EIP-1559 Fee Calculator
Estimate an EIP-1559 transaction maximum cap and expected fee using base and priority fee assumptions.
Your inputs
No trading account or wallet connection required.
🔒 Browser-local operation. Never paste a seed phrase, private key, recovery phrase, or signing credential. Token research is noncustodial.
EIP-1559 Fee Calculator explained
Estimate an EIP-1559 transaction maximum cap and expected fee using base and priority fee assumptions. Base fee and priority fees change with the network. Fees are estimated, not guaranteed.
Formula or validation method
Estimated fee = gas × (base fee + priority fee); maximum cap = gas × max fee per gas
Frequently asked question
What should I know about EIP-1559 Fee Calculator?
What if the fee cap is too low? The network may not include the transaction until market conditions permit.
Is the result guaranteed to match a live crypto trade?
No. Prices, market conditions, exchange-specific rules, transaction fees, data availability and contract behavior can all affect actual outcomes. Validate important decisions with authoritative current evidence.
Further reading and worked examples
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