Free crypto tools & calculators
Search every available cryptocurrency, DeFi, Bitcoin, wallet, tokenomics and blockchain developer tool.
Crypto Profit / Loss Calculator
Calculate net crypto profit or loss using entry and exit prices, coin quantity, and total trading fees.
Use tool →InvestingCrypto ROI Calculator
Measure a crypto investment return relative to its total initial cost.
Use tool →InvestingCrypto DCA Calculator
Calculate coins accumulated and average cost across repeated purchases at a specified assumed price.
Use tool →InvestingAverage Buy Price Calculator
Find the weighted-average cost of two cryptocurrency purchases.
Use tool →InvestingCrypto Break-Even Sale Price Calculator
Estimate the sale price per coin needed to recover your original crypto investment and fees.
Use tool →InvestingCrypto CAGR Calculator
Calculate compound annual growth rate over a chosen holding period.
Use tool →TradingCrypto Position Size Calculator
Size a spot crypto trade around a chosen account risk amount and stop-loss distance.
Use tool →TradingCrypto Risk Reward Calculator
Compare upside to downside for a planned long crypto trade.
Use tool →TradingCrypto Futures P/L Calculator
Estimate linear long or short futures profit and return before funding and exchange-specific margin effects.
Use tool →TradingCrypto Leverage Exposure Calculator
Estimate notional exposure using collateral and a chosen leverage multiplier.
Use tool →TradingCrypto Liquidation Distance Estimator
Illustrate approximate price movement that would consume isolated initial margin, without exchange maintenance margins.
Use tool →TradingCrypto Stop-Loss Price Calculator
Calculate a long-position stop price at a chosen percentage beneath entry.
Use tool →TradingCrypto Slippage Calculator
Quantify how much an executed crypto trade deviated from its expected price.
Use tool →TradingCrypto Trading Fee Calculator
Calculate combined maker/taker style percentage trading costs across entry and exit notionals.
Use tool →DeFi & StakingCrypto Staking Rewards Calculator
Estimate staking rewards based on principal, assumed APR, time and optional compounding.
Use tool →DeFi & StakingStaking APR to APY Converter
Convert an assumed nominal APR into an effective annual yield using compounding frequency.
Use tool →DeFi & StakingImpermanent Loss Calculator
Estimate impermanent loss from a price-ratio change for an idealized 50/50 constant-product liquidity pool.
Use tool →DeFi & StakingDeFi Lending Interest Calculator
Estimate interest on crypto-denominated lending principal at a stated APR and duration.
Use tool →DeFi & StakingDeFi Loan-to-Value Calculator
Calculate a collateralized loan-to-value percentage from debt and collateral values.
Use tool →TokenomicsCrypto Market Cap Calculator
Calculate a hypothetical token market capitalization using price and circulating supply.
Use tool →TokenomicsCrypto Fully Diluted Valuation Calculator
Calculate theoretical FDV from assumed token price and maximum or fully diluted token supply.
Use tool →TokenomicsToken Vesting Schedule Calculator
Calculate straight-line monthly token vesting after an optional cliff and initial token allocation.
Use tool →TokenomicsToken Supply Burn Calculator
Estimate remaining supply after burning a chosen percentage of existing token supply.
Use tool →StablecoinsStablecoin Peg Deviation Calculator
Calculate percentage deviation from a chosen reference peg.
Use tool →BitcoinSatoshi to Bitcoin Converter
Convert satoshis into BTC using the fixed Bitcoin unit relationship.
Use tool →BitcoinBitcoin Transaction Fee Calculator
Estimate a Bitcoin transaction fee from virtual transaction size and assumed sat/vB fee rate.
Use tool →BitcoinBitcoin Mining Electricity Cost Calculator
Estimate electricity cost of Bitcoin or other proof-of-work equipment over a specified period.
Use tool →Gas & TransactionsEthereum Gas Fee Calculator
Estimate EVM transaction fees from gas used and assumed total gas price.
Use tool →Gas & TransactionsEIP-1559 Fee Calculator
Estimate an EIP-1559 transaction maximum cap and expected fee using base and priority fee assumptions.
Use tool →Gas & TransactionsGwei to ETH Converter
Convert gwei to ETH at the fixed unit ratio.
Use tool →InvestingCrypto Percentage Change Calculator
Compute percentage change between two crypto prices without a live price dependency.
Use tool →Wallet & SafetyCrypto Wallet Address Validator
Validate supported public wallet address encodings, including EVM, Bitcoin, Solana and Tron; no wallet connection required.
Use tool →Wallet & SafetyEthereum Address Format Checker
Check length, hexadecimal structure and EIP-55 checksum case for an Ethereum/EVM public address.
Use tool →Wallet & SafetySolana Address Format Checker
Check base58 encoding and 32-byte decoded length of a Solana public key.
Use tool →Wallet & SafetyBitcoin Address Checker
Check recognized Bitcoin Base58Check, Bech32 and Bech32m address encodings and checksums.
Use tool →Wallet & SafetyToken Safety Research Checklist
Inspect address format and record publicly verifiable token-risk questions without claiming an unaudited token is safe.
Use tool →DeveloperSHA-256 Hash Calculator
Calculate SHA-256 for public, nonsecret text locally in the browser using Web Crypto.
Use tool →DeveloperToken Decimal Unit Converter
Convert base token units into human-readable token quantities using a specified decimal precision.
Use tool →InvestingCrypto Portfolio Allocation Calculator
Calculate the percentage allocation of a two-asset crypto portfolio.
Use tool →InvestingCrypto Drawdown Calculator
Measure the decline from a previous portfolio or token price peak to its subsequent trough.
Use tool →TokenomicsToken Unlock Dilution Calculator
Estimate post-unlock circulating supply increase and the newly issued share of post-unlock supply.
Use tool →InvestingCrypto Compound Growth Calculator
Calculate hypothetical compound growth from a constant return rate and number of periods.
Use tool →InvestingCrypto Savings Goal Contribution Calculator
Crypto Savings Goal Contribution Calculator: calculate or inspect estimates constant monthly contributions needed to meet a stated nominal balance, before volatility. Based on inputs you provide; no invented market quotes.
Use tool →InvestingCrypto Acquisition Cost Basis With Fees
Crypto Acquisition Cost Basis With Fees: calculate or inspect allocates an acquisition fee to the cost of units bought. Based on inputs you provide; no invented market quotes.
Use tool →InvestingCrypto Sale Net Proceeds Calculator
Crypto Sale Net Proceeds Calculator: calculate or inspect separates sale proceeds from expenses charged by an exchange. Based on inputs you provide; no invented market quotes.
Use tool →InvestingRealized vs Unrealized Crypto Gains Calculator
Realized vs Unrealized Crypto Gains Calculator: calculate or inspect separates realized and unrealized nominal gains using a uniform cost basis. Based on inputs you provide; no invented market quotes.
Use tool →InvestingAnnualized Crypto Return Calculator
Annualized Crypto Return Calculator: calculate or inspect annualizes realized or hypothetical buy-and-hold performance, not an expected future return. Based on inputs you provide; no invented market quotes.
Use tool →InvestingInflation Adjusted Crypto Return Calculator
Inflation Adjusted Crypto Return Calculator: calculate or inspect adjusts a reported nominal gain for inflation in the same currency and time period. Based on inputs you provide; no invented market quotes.
Use tool →InvestingCrypto Buying Power Calculator
Crypto Buying Power Calculator: calculate or inspect estimates the maximum units purchasable including a proportional purchase fee. Based on inputs you provide; no invented market quotes.
Use tool →InvestingCrypto Target Price and Gain Calculator
Crypto Target Price and Gain Calculator: calculate or inspect tests a hypothetical target without asserting that the target is probable. Based on inputs you provide; no invented market quotes.
Use tool →InvestingCrypto Lump Sum vs Staggered Purchases
Crypto Lump Sum vs Staggered Purchases: calculate or inspect compares actual entered purchase prices rather than manufacturing historical dca market data. Based on inputs you provide; no invented market quotes.
Use tool →InvestingCrypto Investment Savings Rate Calculator
Crypto Investment Savings Rate Calculator: calculate or inspect puts a speculative allocation into a personal cash-flow context. Based on inputs you provide; no invented market quotes.
Use tool →InvestingCrypto Fund Performance Fee Calculator
Crypto Fund Performance Fee Calculator: calculate or inspect models a high-water-mark performance fee without asserting a fund uses this convention. Based on inputs you provide; no invented market quotes.
Use tool →InvestingCrypto Loss Recovery Percentage Calculator
Crypto Loss Recovery Percentage Calculator: calculate or inspect shows why a 40% decline requires a gain above 40% to return to the original balance. Based on inputs you provide; no invented market quotes.
Use tool →TradingShort Trade Risk Reward Calculator
Short Trade Risk Reward Calculator: calculate or inspect analyzes the reward-to-risk relationship of a short position. Based on inputs you provide; no invented market quotes.
Use tool →TradingShort Position Stop Price Calculator
Short Position Stop Price Calculator: calculate or inspect models a short position stop that rises above entry. Based on inputs you provide; no invented market quotes.
Use tool →TradingLong Position Take Profit Calculator
Long Position Take Profit Calculator: calculate or inspect gives a reference price before fees and slippage, not an execution guarantee. Based on inputs you provide; no invented market quotes.
Use tool →TradingTrade Quantity From Dollar Risk Calculator
Trade Quantity From Dollar Risk Calculator: calculate or inspect converts a risk budget into position units for a long trade. Based on inputs you provide; no invented market quotes.
Use tool →TradingMaker vs Taker Fee Comparator
Maker vs Taker Fee Comparator: calculate or inspect compares two fee schedules without presuming any exchange pricing. Based on inputs you provide; no invented market quotes.
Use tool →TradingPerpetual Funding Fee Estimator
Perpetual Funding Fee Estimator: calculate or inspect models a fixed-rate funding transfer; actual funding varies by interval and venue. Based on inputs you provide; no invented market quotes.
Use tool →TradingCross Margin Utilization Calculator
Cross Margin Utilization Calculator: calculate or inspect measures a simplistic collateral usage ratio, not an exchange margin or liquidation rule. Based on inputs you provide; no invented market quotes.
Use tool →TradingMargin Buffer to Maintenance Calculator
Margin Buffer to Maintenance Calculator: calculate or inspect shows headroom under a user-selected maintenance threshold, not live broker risk data. Based on inputs you provide; no invented market quotes.
Use tool →TradingLinear Futures Return on Margin Calculator
Linear Futures Return on Margin Calculator: calculate or inspect expresses linear-contract results relative to posted initial margin. Based on inputs you provide; no invented market quotes.
Use tool →TradingTrade Break-even After Percentage Fees
Trade Break-even After Percentage Fees: calculate or inspect accounts for fees on both sides of a position when solving the minimum sale price. Based on inputs you provide; no invented market quotes.
Use tool →TradingBid Ask Spread in Basis Points
Bid Ask Spread in Basis Points: calculate or inspect converts a two-sided market quote into absolute and standardized spread. Based on inputs you provide; no invented market quotes.
Use tool →TradingTrading Strategy Expected Value Calculator
Trading Strategy Expected Value Calculator: calculate or inspect applies user-entered assumptions; does not predict win probability. Based on inputs you provide; no invented market quotes.
Use tool →TradingTrade Journal Win Rate Calculator
Trade Journal Win Rate Calculator: calculate or inspect summarizes a specified number of completed wins and losses. Based on inputs you provide; no invented market quotes.
Use tool →TradingTrading Profit Factor Calculator
Trading Profit Factor Calculator: calculate or inspect measures the ratio of trading profits to trading losses; not a risk adjustment. Based on inputs you provide; no invented market quotes.
Use tool →TradingCrypto Sharpe Ratio Scenario Calculator
Crypto Sharpe Ratio Scenario Calculator: calculate or inspect requires consistently annualized inputs and does not remove tail risk. Based on inputs you provide; no invented market quotes.
Use tool →TradingCrypto Sortino Ratio Scenario Calculator
Crypto Sortino Ratio Scenario Calculator: calculate or inspect uses downside deviation instead of total volatility. Based on inputs you provide; no invented market quotes.
Use tool →TradingKelly Stake Fraction Calculator
Kelly Stake Fraction Calculator: calculate or inspect mathematically sensitive to optimistic win-probability estimates; negative output means no positive allocation. Based on inputs you provide; no invented market quotes.
Use tool →TradingCollateral Haircut Value Calculator
Collateral Haircut Value Calculator: calculate or inspect applies a manually supplied collateral haircut rather than assuming a venue formula. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingNet Staking Yield After Commission
Net Staking Yield After Commission: calculate or inspect separates protocol apr and a validator commission under a simple annual estimate. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingStaking Lock Opportunity Cost Calculator
Staking Lock Opportunity Cost Calculator: calculate or inspect illustrates forgone alternative returns without guaranteeing those returns. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingYield Token Price Sensitivity Calculator
Yield Token Price Sensitivity Calculator: calculate or inspect shows how token-denominated yield changes with a reward token’s price. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingDeFi Compound Frequency Comparison
DeFi Compound Frequency Comparison: calculate or inspect contrasts two compounding schedules assuming stable yields and no fees. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingYield Harvest Gas Break-even Calculator
Yield Harvest Gas Break-even Calculator: calculate or inspect shows whether the expense of claiming yield consumes the reward. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingLiquidity Pool Fee Share Calculator
Liquidity Pool Fee Share Calculator: calculate or inspect uses an assumed constant fee share; does not model concentrated-liquidity positioning. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingProtocol Revenue to TVL Ratio
Protocol Revenue to TVL Ratio: calculate or inspect compares fees and capital locked using same-currency reported values. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingLending Pool Utilization Ratio Calculator
Lending Pool Utilization Ratio Calculator: calculate or inspect models lending-pool utilization without inferring interest rate curves. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingDeFi Supply-Borrow Interest Spread
DeFi Supply-Borrow Interest Spread: calculate or inspect contrasts rates while noting apr and apy may have different compounding conventions. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingCollateral Health Factor Scenario
Collateral Health Factor Scenario: calculate or inspect simplified single-collateral lending measure; oracle, reserve and protocol rules may differ. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingDeFi Borrowing Capacity at Target LTV
DeFi Borrowing Capacity at Target LTV: calculate or inspect estimates a voluntary borrowing ceiling, not actual available liquidity. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingCollateral Price Liquidation Threshold Scenario
Collateral Price Liquidation Threshold Scenario: calculate or inspect assumes one collateral, unchanged debt, price and protocol threshold; not a live liquidation quote. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingConstant Product AMM Swap Calculator
Constant Product AMM Swap Calculator: calculate or inspect models a 50/50 constant-product pool without mev, taxes, routing or concentrated liquidity. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingAMM Average Price Impact Estimator
AMM Average Price Impact Estimator: calculate or inspect estimates constant-product price impact against starting spot, not quote spread or gas. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingDeFi Position Rebalancing Cost Analyzer
DeFi Position Rebalancing Cost Analyzer: calculate or inspect highlights a strategy’s sensitivity to transaction overhead. Based on inputs you provide; no invented market quotes.
Use tool →DeFi & StakingDeFi Yield Fee Recovery Time
DeFi Yield Fee Recovery Time: calculate or inspect estimates holding time needed for accrued nominal yield to repay fixed costs. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsToken Circulating Supply From Allocations
Token Circulating Supply From Allocations: calculate or inspect accounts for specific reported noncirculating token allocations under user-supplied definitions. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsToken Price From Market Cap Scenario
Token Price From Market Cap Scenario: calculate or inspect estimates an implied unit price under an assumed valuation. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsFDV to Market Cap Ratio Calculator
FDV to Market Cap Ratio Calculator: calculate or inspect highlights circulating versus diluted valuation using contemporaneous inputs. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsToken Supply Dilution Percentage
Token Supply Dilution Percentage: calculate or inspect differentiates issuance from dilution to existing holders. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsToken Emission Linear Schedule Calculator
Token Emission Linear Schedule Calculator: calculate or inspect models emissions only for a genuinely linear schedule, excluding cliffs and discrete epochs. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsInflationary Token Supply Projection
Inflationary Token Supply Projection: calculate or inspect projects constant percentage inflation without token burns or policy changes. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsToken Reward Halving Simulation
Token Reward Halving Simulation: calculate or inspect models geometric reward cuts without assuming any particular network schedule. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsUnlock Sell Pressure Scenario
Unlock Sell Pressure Scenario: calculate or inspect translates a hypothetical unlocked share into notional sale value; does not predict selling behavior. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsToken Allocation Ownership Percentage
Token Allocation Ownership Percentage: calculate or inspect calculates a single bucket’s percentage of the original allocation table. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsTeam Token Monthly Vesting Rate
Team Token Monthly Vesting Rate: calculate or inspect estimates a constant release cadence after any stated cliff. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsStaked Supply Percentage
Staked Supply Percentage: calculate or inspect describes token availability locked in staking, without inferring liquidity or prices. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsProtocol Revenue Yield Proxy
Protocol Revenue Yield Proxy: calculate or inspect compares reported economic activity to token valuation; not a distributable yield. Based on inputs you provide; no invented market quotes.
Use tool →TokenomicsCrypto Treasury Expense Runway Calculator
Crypto Treasury Expense Runway Calculator: calculate or inspect assumes fixed nominal monthly spending and no price volatility. Based on inputs you provide; no invented market quotes.
Use tool →StablecoinsStablecoin Peg Arbitrage Cost Threshold
Stablecoin Peg Arbitrage Cost Threshold: calculate or inspect estimates a hypothetical arbitrage spread, excluding redemption eligibility and counterparty risk. Based on inputs you provide; no invented market quotes.
Use tool →StablecoinsStablecoin Collateral Coverage Ratio
Stablecoin Collateral Coverage Ratio: calculate or inspect uses reported amounts only; not a reserve attestation or independent audit. Based on inputs you provide; no invented market quotes.
Use tool →StablecoinsStablecoin Depeg Portfolio Loss Scenario
Stablecoin Depeg Portfolio Loss Scenario: calculate or inspect quantifies price depeg exposure without assuming redemption works. Based on inputs you provide; no invented market quotes.
Use tool →StablecoinsStablecoin Redemption Fee Calculator
Stablecoin Redemption Fee Calculator: calculate or inspect separates charges from nominal redemption before depeg or settlement risks. Based on inputs you provide; no invented market quotes.
Use tool →StablecoinsStablecoin Yield Versus Depeg Calculator
Stablecoin Yield Versus Depeg Calculator: calculate or inspect shows how a depeg can offset nominal token-denominated yield. Based on inputs you provide; no invented market quotes.
Use tool →StablecoinsStablecoin Portfolio Concentration Ratio
Stablecoin Portfolio Concentration Ratio: calculate or inspect measures concentration in one redemption and counterparty model. Based on inputs you provide; no invented market quotes.
Use tool →Blockchain & NetworksBlockchain Transactions Per Second Calculator
Blockchain Transactions Per Second Calculator: calculate or inspect uses a sampled historical count and does not claim a chain’s maximum sustainable tps. Based on inputs you provide; no invented market quotes.
Use tool →Blockchain & NetworksBlockchain Average Block Interval Calculator
Blockchain Average Block Interval Calculator: calculate or inspect estimates average block cadence from entered observations. Based on inputs you provide; no invented market quotes.
Use tool →Blockchain & NetworksBlockchain Confirmation Time Scenario
Blockchain Confirmation Time Scenario: calculate or inspect estimates a confirmation wait based on block time, not a settlement/finality guarantee. Based on inputs you provide; no invented market quotes.
Use tool →Blockchain & NetworksBlockchain Network Fee Cost Comparator
Blockchain Network Fee Cost Comparator: calculate or inspect compares two user-supplied fee scenarios without assuming equivalent security or bridging. Based on inputs you provide; no invented market quotes.
Use tool →Blockchain & NetworksCross-Chain Bridge Cost Scenario
Cross-Chain Bridge Cost Scenario: calculate or inspect models gross bridge economics; does not verify execution, wrapped-token equality or bridge safety. Based on inputs you provide; no invented market quotes.
Use tool →Blockchain & NetworksRPC Node Availability Percentage
RPC Node Availability Percentage: calculate or inspect uses provided probe history, not an unverified real-time ping to a private endpoint. Based on inputs you provide; no invented market quotes.
Use tool →Blockchain & NetworksRPC Latency Sample Summary Calculator
RPC Latency Sample Summary Calculator: calculate or inspect summarizes observations collected elsewhere; no unsafe server-side arbitrary url probing. Based on inputs you provide; no invented market quotes.
Use tool →Blockchain & NetworksTransaction Fees per User Calculator
Transaction Fees per User Calculator: calculate or inspect normalizes sourced aggregate fees against sampled wallet/user estimates. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Hashrate Unit Converter
Bitcoin Hashrate Unit Converter: calculate or inspect converts mining hashrate units without requiring a live network estimate. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin ASIC Power Efficiency Calculator
Bitcoin ASIC Power Efficiency Calculator: calculate or inspect normalizes electrical power to sha-256 hashrate for hardware comparison. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinMining Energy per Petahash Calculator
Mining Energy per Petahash Calculator: calculate or inspect illustrates machine power consumption normalized by equivalent petahashes of computational work. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Mining Pool Fee Calculator
Bitcoin Mining Pool Fee Calculator: calculate or inspect separates an explicitly entered pool commission from block reward. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Miner Daily Profit Scenario
Bitcoin Miner Daily Profit Scenario: calculate or inspect estimates user-entered mining economics; never fabricates hashrate, network difficulty or btc price. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Mining Hardware Payback Period
Bitcoin Mining Hardware Payback Period: calculate or inspect estimates simple payback ignoring machine failure, difficulty changes and btc prices. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Mining Annual Operating Cash Flow
Bitcoin Mining Annual Operating Cash Flow: calculate or inspect projects a flat scenario that is unlikely to reflect changing difficulty or energy prices. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Mining Break-even BTC Price
Bitcoin Mining Break-even BTC Price: calculate or inspect translates fixed costs and hypothetical btc output into a minimum sale price. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Difficulty Percentage Change
Bitcoin Difficulty Percentage Change: calculate or inspect compares two independently observed network difficulty values. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Halving Subsidy by Era
Bitcoin Halving Subsidy by Era: calculate or inspect shows bitcoin protocol subsidy by halving era rather than claiming a live next-halving countdown. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Subsidy Issuance by Height
Bitcoin Subsidy Issuance by Height: calculate or inspect calculates theoretical issuance excluding lost coins; does not claim circulating available supply. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinBitcoin Fee Rate Cost Comparison
Bitcoin Fee Rate Cost Comparison: calculate or inspect compares nominal mempool fee-rate choices from values supplied by the user. Based on inputs you provide; no invented market quotes.
Use tool →BitcoinMining Pool Network Share Calculator
Mining Pool Network Share Calculator: calculate or inspect expresses an entered hashrate ratio, not guaranteed actual blocks discovered. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Mint Total Cost Calculator
NFT Mint Total Cost Calculator: calculate or inspect estimates the all-in mint cost from a quoted mint price and gas allowance. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Creator Royalty Calculator
NFT Creator Royalty Calculator: calculate or inspect computes a listed royalty; marketplaces do not always enforce royalties. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Marketplace Net Seller Proceeds
NFT Marketplace Net Seller Proceeds: calculate or inspect estimates fees while avoiding assumptions about royalty enforcement or gas payer. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Sale Premium Above Floor Calculator
NFT Sale Premium Above Floor Calculator: calculate or inspect compares a user-entered individual nft price to an observed floor reference. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Floor Valuation Proxy Calculator
NFT Floor Valuation Proxy Calculator: calculate or inspect only a mathematical proxy; nfts are nonfungible and floor cannot value all items. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Trait Frequency and Inverse-Rarity Calculator
NFT Trait Frequency and Inverse-Rarity Calculator: calculate or inspect quantifies a known metadata trait count, not a complete collection-wide ranking. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Buyer Total Acquisition Calculator
NFT Buyer Total Acquisition Calculator: calculate or inspect shows all-in acquisition cost when a buyer pays transaction fees. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Resale Break-even Price Calculator
NFT Resale Break-even Price Calculator: calculate or inspect solves a resale threshold including percent selling fees. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Collection Ownership Share Calculator
NFT Collection Ownership Share Calculator: calculate or inspect describes inventory concentration without inferring collector identity or wash trading. Based on inputs you provide; no invented market quotes.
Use tool →NFTNFT Holding Period Return Calculator
NFT Holding Period Return Calculator: calculate or inspect measures return in eth; usd return can differ with cryptocurrency price movements. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingCrypto Capital Gain Basic Worksheet
Crypto Capital Gain Basic Worksheet: calculate or inspect computes an accounting number, not a tax liability or classification. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingCrypto Tax Set-aside Scenario Calculator
Crypto Tax Set-aside Scenario Calculator: calculate or inspect shows a purely illustrative set-aside without claiming any country’s tax rules. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingFIFO Crypto Cost Basis Two-Lot Worksheet
FIFO Crypto Cost Basis Two-Lot Worksheet: calculate or inspect applies basic two-lot fifo to entered transactions, subject to jurisdiction and full-record rules. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingLIFO Crypto Cost Basis Two-Lot Worksheet
LIFO Crypto Cost Basis Two-Lot Worksheet: calculate or inspect demonstrates a user-selected lifo matching method without indicating legal eligibility. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingWeighted Average Crypto Cost Basis Worksheet
Weighted Average Crypto Cost Basis Worksheet: calculate or inspect computes illustrative pooled cost basis with two lots, not a tax method determination. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingStaking Reward Receipt Value Worksheet
Staking Reward Receipt Value Worksheet: calculate or inspect computes a recordkeeping valuation; tax classification and valuation date depend on jurisdiction. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingCrypto Total Traded Notional Worksheet
Crypto Total Traded Notional Worksheet: calculate or inspect separates trade volume reporting from taxable gains. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingCrypto Transfer Expense Record Calculator
Crypto Transfer Expense Record Calculator: calculate or inspect illustrates transfer recordkeeping without silently counting every transfer as a sale. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingCapital Gain-Loss Netting Arithmetic
Capital Gain-Loss Netting Arithmetic: calculate or inspect does not assert a jurisdiction permits this offset or dictates its timing. Based on inputs you provide; no invented market quotes.
Use tool →Tax & AccountingCrypto Exchange Fee Reconciliation Calculator
Crypto Exchange Fee Reconciliation Calculator: calculate or inspect generates an approximate fee tally when item-level records are not available. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioPortfolio Two-Asset Rebalance Trade Calculator
Portfolio Two-Asset Rebalance Trade Calculator: calculate or inspect translates target allocation into a nominal rebalancing trade ignoring costs and restrictions. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioPortfolio Concentration HHI Calculator
Portfolio Concentration HHI Calculator: calculate or inspect measures relative concentration across three mutually exclusive holdings. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioPortfolio Weighted Return Calculator
Portfolio Weighted Return Calculator: calculate or inspect combines two period-aligned return assumptions at unchanged starting weights. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioTwo-Asset Portfolio Volatility Calculator
Two-Asset Portfolio Volatility Calculator: calculate or inspect models two-asset volatility from time-aligned annualized inputs and correlation. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioParametric Value-at-Risk Scenario Calculator
Parametric Value-at-Risk Scenario Calculator: calculate or inspect an idealized risk statistic; crypto returns may have fat tails and regime shifts. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioPortfolio Drawdown Stress Test
Portfolio Drawdown Stress Test: calculate or inspect applies a uniform hypothetical drawdown instead of asserting a market prediction. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioCrypto Portfolio Stablecoin Buffer Calculator
Crypto Portfolio Stablecoin Buffer Calculator: calculate or inspect examines redemption-liquid assets without implying stablecoins are risk-free. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioAllocation Drift From Target
Allocation Drift From Target: calculate or inspect identifies deviation from a desired allocation in percentage points. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioPortfolio Rebalancing Turnover Calculator
Portfolio Rebalancing Turnover Calculator: calculate or inspect summarizes repositioning intensity using a simple one-way convention. Based on inputs you provide; no invented market quotes.
Use tool →PortfolioAsset Contribution to Portfolio P/L
Asset Contribution to Portfolio P/L: calculate or inspect attributes part of a portfolio change to a single asset in common currency. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsEthereum Gas Cost in Fiat Scenario
Ethereum Gas Cost in Fiat Scenario: calculate or inspect converts an assumed gas fee into a fiat amount using user-entered eth price. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsEIP-4844 Blob Fee Scenario Calculator
EIP-4844 Blob Fee Scenario Calculator: calculate or inspect calculates a supplied blob-fee scenario without claiming real-time rollup settlement costs. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsEVM Contract Deployment Gas Cost Scenario
EVM Contract Deployment Gas Cost Scenario: calculate or inspect separates contract-deployment gas from transaction-value transfers. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsEVM Gas Limit Headroom Calculator
EVM Gas Limit Headroom Calculator: calculate or inspect calculates the gas-limit buffer, not an estimate of execution probability. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsEVM Priority Fee Share Calculator
EVM Priority Fee Share Calculator: calculate or inspect shows how much of the effective eip-1559 paid fee represents the validator tip. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsBlockchain Batch Transaction Savings Calculator
Blockchain Batch Transaction Savings Calculator: calculate or inspect compares supplied execution-gas totals and does not guarantee any batch contract is safe. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsEVM Calldata Intrinsic Gas Calculator
EVM Calldata Intrinsic Gas Calculator: calculate or inspect uses standard eip-2028 calldata costs but excludes later type-specific overhead. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsGwei to Wei Converter
Gwei to Wei Converter: calculate or inspect converts ethereum denomination units; safe-number precision is limited for huge values. Based on inputs you provide; no invented market quotes.
Use tool →Gas & TransactionsETH to Wei Converter
ETH to Wei Converter: calculate or inspect converts supplied eth fractions; browser number precision can affect very large wei integers. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchCrypto Trading Volume to Market Cap Ratio
Crypto Trading Volume to Market Cap Ratio: calculate or inspect compares two user-provided observations; a high ratio can reflect wash trading or leveraged turnover. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchCrypto Circulation Overhang Percentage
Crypto Circulation Overhang Percentage: calculate or inspect highlights potential supply overhang under reported token supply caps. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchCrypto Open Interest / Market Cap
Crypto Open Interest / Market Cap: calculate or inspect compares derivatives positioning with token market value; data definitions vary. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchCrypto Futures Annualized Basis Calculator
Crypto Futures Annualized Basis Calculator: calculate or inspect annualizes a snapshot futures premium without implying an executable arbitrage yield. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchCrypto Order Book Bid/Ask Depth Ratio
Crypto Order Book Bid/Ask Depth Ratio: calculate or inspect describes quantities within a consistent quoted order-book price range. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchDEX Net Arbitrage Spread Scenario
DEX Net Arbitrage Spread Scenario: calculate or inspect compares quoted prices while excluding mev, slippage, delays and bridging risk. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchCrypto Price and Volume Divergence Worksheet
Crypto Price and Volume Divergence Worksheet: calculate or inspect compares directional movement of prices and trading volumes without issuing trading signals. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchSpot ETF Holdings Percentage Calculator
Spot ETF Holdings Percentage Calculator: calculate or inspect uses user-entered holdings and supply rather than inventing etf flow data. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchCrypto Protocol Revenue Valuation Multiple
Crypto Protocol Revenue Valuation Multiple: calculate or inspect distinguishes attributable tokenholder value from general protocol fees. Based on inputs you provide; no invented market quotes.
Use tool →Market ResearchCrypto Pool Liquidity vs Market Cap Ratio
Crypto Pool Liquidity vs Market Cap Ratio: calculate or inspect does not prove exit liquidity at market-cap valuation or eliminate rug-pull risks. Based on inputs you provide; no invented market quotes.
Use tool →DeveloperEVM Function Selector Calculator
EVM Function Selector Calculator. Calculates the selector from an exact canonical ABI function signature.
Use tool →DeveloperEthereum Event Topic Hash Generator
Ethereum Event Topic Hash Generator. Calculates the signature topic used for non-anonymous EVM events.
Use tool →DeveloperEVM EIP-55 Checksum Formatter
EVM EIP-55 Checksum Formatter. Reformats public EVM addresses to EIP-55 checksum casing.
Use tool →DeveloperERC-20 Transfer Calldata Builder
ERC-20 Transfer Calldata Builder. Builds unsigned ERC-20 transfer calldata as a local developer aid; does not submit transactions.
Use tool →DeveloperERC-20 Approve Calldata Inspector
ERC-20 Approve Calldata Inspector. Shows the exact unsigned approval calldata and flags unlimited allowance as high-risk.
Use tool →DeveloperEVM Transaction Method ID Extractor
EVM Transaction Method ID Extractor. Identifies a supplied 4-byte selector without pretending to decode arbitrary contracts.
Use tool →DeveloperERC-20 Transfer Calldata Decoder
ERC-20 Transfer Calldata Decoder. Decodes standard transfer input only when the selector and lengths match.
Use tool →Wallet & SafetyERC-20 Approve Calldata Decoder
ERC-20 Approve Calldata Decoder. Inspects a preexisting approval transaction and warns on max uint256 allowances.
Use tool →Gas & TransactionsEVM Transaction Hash Format Validator
EVM Transaction Hash Format Validator. Validates transaction hash formatting without fabricating status, inclusion or confirmations.
Use tool →BitcoinBitcoin Transaction ID Format Validator
Bitcoin Transaction ID Format Validator. Checks displayed transaction identifier syntax; not whether it exists on-chain.
Use tool →DeveloperBlockchain Unix Timestamp Converter
Blockchain Unix Timestamp Converter. Safely converts numerical block-time references to and from human-readable UTC dates.
Use tool →DeveloperUTF-8 to Hex Converter
UTF-8 to Hex Converter. Converts text to a reusable hexadecimal payload.
Use tool →DeveloperHex to UTF-8 Text Decoder
Hex to UTF-8 Text Decoder. Shows human-readable UTF-8 only when the supplied hex is well formed.
Use tool →DeveloperText to Bytes32 Encoder
Text to Bytes32 Encoder. Generates exactly 32 bytes for Solidity fixed-length bytes32 values.
Use tool →DeveloperBytes32 to Text Decoder
Bytes32 to Text Decoder. Decodes a conventional right-zero-padded short text bytes32 representation.
Use tool →DeveloperBlockchain JSON Structure Validator
Blockchain JSON Structure Validator. Validates publicly safe JSON structure without sending JSON or credentials to a remote server.
Use tool →DeveloperBlockchain JSON Formatter
Blockchain JSON Formatter. Formats supplied JSON data for developer research.
Use tool →DeveloperContract ABI Function Inventory
Contract ABI Function Inventory. Checks that a supplied ABI declares functions and labels state-changing operations.
Use tool →NFTNFT Metadata JSON Inspector
NFT Metadata JSON Inspector. Summarizes uploaded metadata without retrieving remote images or claiming an NFT is legitimate.
Use tool →Tax & AccountingCrypto Trades CSV Summary
Crypto Trades CSV Summary. Summarizes entered trade transactions; does not independently determine tax cost basis.
Use tool →InvestingCrypto DCA Price CSV Analyzer
Crypto DCA Price CSV Analyzer. Analyzes an imported real or hypothetical DCA schedule rather than fabricating historical prices.
Use tool →PortfolioCrypto Portfolio CSV Allocations
Crypto Portfolio CSV Allocations. Calculates diversified holdings shares from user-provided values.
Use tool →TokenomicsToken Holder CSV Concentration Analyzer
Token Holder CSV Concentration Analyzer. Computes concentration on an explicitly imported sample and flags sample incompleteness.
Use tool →Wallet & SafetyImported Token ABI Privilege Checker
Imported Token ABI Privilege Checker. Lists potential privilege signals in supplied ABI only; cannot certify whether functions exist or are callable on-chain.
Use tool →DeveloperRead-only JSON-RPC Request Builder
Read-only JSON-RPC Request Builder. Builds a read-only RPC request example; no arbitrary remote endpoints or unsafe proxy.
Use tool →