Free Ethereum Gas Fee Estimator
Check current Ethereum network gas prices using public RPC. Estimates fees for common operations (ETH transfer, ERC-20 swap, NFT mint) in USD.
Free Ethereum Gas Fee Estimator
Calculate ETH transaction costs in USD at current gas prices
Current Gas Price
Estimated Costs by Operation (Standard tier)
| Operation | Gas Units | Gwei | ETH | USD |
|---|---|---|---|---|
ETH Transfer Simple ETH send | 21,000 | 26.40 | 0.000554 | $1.6632 |
ERC-20 Transfer Token transfer | 65,000 | 26.40 | 0.001716 | $5.1480 |
Uniswap Swap DEX swap | 150,000 | 26.40 | 0.003960 | $11.8800 |
NFT Mint ERC-721 mint | 200,000 | 26.40 | 0.005280 | $15.8400 |
Contract Deployment Deploy smart contract | 500,000 | 26.40 | 0.013200 | $39.6000 |
Frequently Asked Questions
What is the Ethereum Gas Fee Estimator?
The Ethereum Gas Fee Estimator is a free online tool that check current ethereum network gas prices using public rpc. estimates fees for common operations (eth transfer, erc-20 swap, nft mint) in usd.. It runs entirely in your browser with no installation or sign-up needed.
How are USD costs calculated?
Gas cost = gas units × gas price (gwei) × ETH price. ETH price comes from CoinGecko.
Is it free?
Yes, completely free.
Is my data safe with this tool?
Absolutely. The Ethereum Gas Fee Estimator processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.
Does the Ethereum Gas Fee Estimator work on mobile devices?
Yes, the Ethereum Gas Fee Estimator is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.
Do I need to create an account to use this tool?
No account or registration is needed. Simply open the Ethereum Gas Fee Estimator in your browser and start using it immediately. There are no sign-up walls or usage restrictions.
How do I use the Ethereum Gas Fee Estimator?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The Ethereum Gas Fee Estimator works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
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About Free Ethereum Gas Fee Estimator
Free Ethereum Gas Fee Estimator is a free, browser-based tool in our Utility Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.