Rex says
Everyday utility math — the kind you'd otherwise pull up four browser tabs for. I keep it to one clean answer.
Try a scenario
Click to load — tweak from there.Inputs
Result
Fee per transaction
$8.64
Fee in native token
0.002700
Monthly gas spend
$259.20
Annual gas spend
$3,110
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One click, a permanent link with your numbers baked in.
How to use this
- 1Enter gas price (gwei).
- 2Enter gas limit (units).
- 3Enter native token price ($).
- 4Enter transactions per month.
- 5Read your fee per transaction on the right — it updates as you type.
- 6Hit Share to keep the scenario or send it to someone.
About this calculator
Gas price in gwei × gas units × token price = your fee. Compare a swap, mint, and simple transfer in one shot.
Worked example
Using the values the calculator loads with:
Inputs
- Gas price: 18 gwei
- Gas limit (units): 150000
- Native token price: 3200 $
- Transactions per month: 30
Results
- Fee per transaction: $8.64
- Fee in native token: 0.0027
- Monthly gas spend: $259.20
- Annual gas spend: $3,110
What each field means
Inputs
- Gas price (gwei)
- The gas price used in the calculation, measured in gwei. Starts at 18 gwei so you have a working example on load.
- Gas limit (units)
- The gas limit (units) used in the calculation. Starts at 150000 so you have a working example on load.
- Native token price ($)
- The native token price used in the calculation, measured in $. Starts at 3200 $ so you have a working example on load.
- Transactions per month
- The transactions per month used in the calculation. Starts at 30 so you have a working example on load.
Results
- Fee per transaction
- Returned as a money amount in US dollars and shown as the headline result. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Fee in native token
- Returned as a decimal number. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Monthly gas spend
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Annual gas spend
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How does the gas fee cost calculator work?
Gas price in gwei × gas units × token price = your fee. Compare a swap, mint, and simple transfer in one shot.
What do I need to enter?
4 values: gas price, gas limit (units), native token price, and transactions per month. Each field starts with a sensible default, so you can change one number at a time and watch the result move.
What does the fee per transaction result mean?
It is returned as a money amount in US dollars and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds.
Is this calculator free, and do I need an account?
Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser.
How accurate is the result?
It applies the standard formula exactly, so the arithmetic is precise. Estimates assume standard, average conditions — local rules, pricing, and materials vary.
Who is this tool for?
It's built for anyone doing everyday planning maths — a quick estimate that would otherwise need four browser tabs and a calculator app.
Accuracy and limitations
- Estimates assume standard, average conditions — local rules, pricing, and materials vary.
- Results are rounded for readability; add a buffer before ordering, booking, or committing.
- Double-check anything with a real cost attached against a local quote.
Related tools
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). Gas Fee Cost Calculator. Retrieved from https://www.revenuelab.fyi/toolbox/gas-fee-cost
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/gas-fee-cost" target="_blank" rel="noopener">Gas Fee Cost Calculator — RevenueLab</a> (2026).</p>
Source: [Gas Fee Cost Calculator — RevenueLab](https://www.revenuelab.fyi/toolbox/gas-fee-cost) (2026).