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Transaction Fee Calculator

Estimate cryptocurrency transaction costs based on gas price

Transaction Parameters

Understanding Gas Fees

  • Gas Limit: Maximum units of gas you're willing to use
  • Gas Price: Price per unit of gas (in Gwei)
  • Fee: Gas Limit × Gas Price
  • 1 Gwei = 0.000000001 ETH (10^-9 ETH)
About Transaction Fee Calculator

What is Transaction Fee Calculator?

Estimate transaction fees for cryptocurrency transfers. Enter gas price and gas limit to calculate Ethereum fees, or estimate Bitcoin transaction costs based on size.

Features & Benefits

  • Ethereum gas fee calculator
  • Transaction cost estimation
  • Gas limit presets
  • Multiple networks
  • USD cost estimate
  • Optimize transaction timing

Frequently Asked Questions

What is gas in Ethereum?
Gas is the unit measuring computational work. Every operation costs gas. You pay Gas Price × Gas Used in ETH for transactions.
How is transaction fee calculated?
Fee = Gas Price (Gwei) × Gas Limit. Simple ETH transfers use ~21,000 gas. Smart contract interactions use more.
When are gas fees lowest?
Usually weekends and late night UTC when network activity is lower. Use gas trackers to find optimal times.

Related Tools

How-To Guides

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This tool runs entirely in your browser. Your files and data never leave your device and are not uploaded to any server.