Aisha K.
Mar 12, 2026
Clean layout and the results update instantly. Exactly what I needed for a quick planning check.
Crypto & Digital Assets
How to Calculate DEX Pool Share with Constant Product
Instant crypto math
Constant-product AMMs keep x·y=k. This calculator shows spot price from reserves, your LP share for a proportional deposit, and estimated swap output with fee and price impact.
Inputs
0.00011000000000
0.00011000000000
010000000
010000000
01000
Smart analysis
Recommendations
Tailored to your live inputs and result—guidance only, not professional advice.
- Disclaimer
Educational estimates only
These figures are for informational purposes and do not constitute financial, investment, or trading advice. Crypto markets are highly volatile.
Scenario studio
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Scenario A
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Scenario B
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Scenarios & exports
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Scenario comparison
Scenario A uses your live inputs. Adjust Scenario B below to compare.
Scenario A (live)
$2.00
Spot Price (Quote / Token)
Scenario B
$2.00
Spot Price (Quote / Token)
Plain-English guide
Terms & how it works
Confused by a field? Read the short definitions here while you use the tool.
Pool Reserve (Token)
The “Pool Reserve (Token)” value used in this tool’s formula. Adjust it to see results update live.
Pool Reserve (Quote $)
The “Pool Reserve (Quote $)” value used in this tool’s formula. Adjust it to see results update live.
Your LP Deposit (Token)
The “Your LP Deposit (Token)” value used in this tool’s formula. Adjust it to see results update live.
Swap Amount In (Token)
The “Swap Amount In (Token)” value used in this tool’s formula. Adjust it to see results update live.
Pool Fee (basis points)
One-time or recurring costs that affect total money paid.
- x, y
Reserves
Token and quote reserves in the pool.
- k
Invariant
Product of reserves.
- fee
Pool fee
Basis points charged on swap input.
When to use this Crypto Liquidity
Common use cases
- Estimate profit after trading fees and slippage
- Model DCA buys across a volatile price path
- Back into market cap or FDV from supply assumptions
Localized examples
- DEX liquidity pool share examples
- Token launch budget planning for gas and liquidity
What you get
- Fee-aware P&L and ROI outputs
- Educational estimates for planning — not trading advice
- Runs locally in your browser
How to Calculate Crypto Liquidity Step-by-Step
- 1Enter token and quote reserves currently in the pool.
- 2Set how many tokens you would deposit as LP (quote is matched at spot).
- 3Enter a swap size to estimate output and price impact.
- 4Set pool fee in basis points (30 = 0.30%).
Governing formula
x · y = k; Δy = y − k/(x + Δx_eff) with fee on Δx
Constant-product AMM spot price, LP share, swap output, and price impact.
Example: set Pool Reserve (Token) = 100,000, Pool Reserve (Quote $) = 200,000, Your LP Deposit (Token) = 1,000, then read the result.
Variable definitions
- x, y
Reserves
Token and quote reserves in the pool.
- k
Invariant
Product of reserves.
- fee
Pool fee
Basis points charged on swap input.
- Classic xy=k only—not concentrated liquidity.
- Educational estimates; live pools differ.
Frequently Asked Questions
The percentage difference between spot price and your execution price caused by moving along the bonding curve.
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Reviews & Ratings
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4.8
out of 5.0
4 reviews
Daniel R.
Feb 28, 2026
Very usable on mobile. Would love a save/export option later, but the math feels solid.
Priya S.
Feb 3, 2026
The FAQ section answered my questions before I even had to search. Smooth dark mode too.
Marcus L.
Jan 19, 2026
Simple inputs, clear outputs. This replaced three bookmarks I used to juggle.
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