Rex says
Money math without the spreadsheet headache. Plug in your numbers and I'll show you exactly where the dollars land.
Try a scenario
Click to load — tweak from there.Inputs
Result
All-in swap cost
$597.20
Price impact
2.041%
Effective value received
$24,402.80
Tolerance check
Exceeds your slippage tolerance — split the order
Psst — share this and help Rex grow
One click, a permanent link with your numbers baked in.
How to use this
- 1Enter swap amount ($).
- 2Enter pool liquidity ($).
- 3Enter pool fee (%).
- 4Enter gas cost ($).
- 5Enter slippage tolerance (%).
- 6Read your all-in swap cost on the right — it updates as you type.
- 7Hit Share to keep the scenario or send it to someone.
About this calculator
Price impact scales with your trade size versus pool depth. Estimate tokens received, slippage cost, and total all-in cost of the swap.
Worked example
Using the values the calculator loads with:
Inputs
- Swap amount: 25000 $
- Pool liquidity: 1200000 $
- Pool fee: 0.3 %
- Gas cost: 12 $
- Slippage tolerance: 1 %
Results
- All-in swap cost: $597.20
- Price impact: 2.041%
- Effective value received: $24,402.80
- Tolerance check: Exceeds your slippage tolerance — split the order
What each field means
Inputs
- Swap amount ($)
- The swap amount used in the calculation, measured in $. Starts at 25000 $ so you have a working example on load.
- Pool liquidity ($)
- The pool liquidity used in the calculation, measured in $. Starts at 1200000 $ so you have a working example on load.
- Pool fee (%)
- The pool fee used in the calculation, measured in %. Starts at 0.3 % so you have a working example on load.
- Gas cost ($)
- The gas cost used in the calculation, measured in $. Starts at 12 $ so you have a working example on load.
- Slippage tolerance (%)
- The slippage tolerance used in the calculation, measured in %. Starts at 1 % so you have a working example on load.
Results
- All-in swap cost
- 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.
- Price impact
- Returned as a percentage. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Effective value received
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Tolerance check
- Returned as a plain value. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How does the crypto swap slippage calculator work?
Price impact scales with your trade size versus pool depth. Estimate tokens received, slippage cost, and total all-in cost of the swap.
What do I need to enter?
5 values: swap amount, pool liquidity, pool fee, gas cost, and slippage tolerance. Each field starts with a sensible default, so you can change one number at a time and watch the result move.
What does the all-in swap cost 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. Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
Who is this tool for?
It's built for anyone comparing money scenarios before committing — budgeting a payment, sanity-checking a quote, or seeing what a change in rate or term actually costs.
Accuracy and limitations
- Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
- Rates are treated as fixed for the whole period — variable-rate products will drift from this projection.
- This is educational maths, not financial advice. Check anything contractual with the lender or your accountant.
Related tools
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). Crypto Swap Slippage Calculator. Retrieved from https://www.revenuelab.fyi/toolbox/crypto-swap-slippage
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/crypto-swap-slippage" target="_blank" rel="noopener">Crypto Swap Slippage Calculator — RevenueLab</a> (2026).</p>
Source: [Crypto Swap Slippage Calculator — RevenueLab](https://www.revenuelab.fyi/toolbox/crypto-swap-slippage) (2026).