Impermanent Loss Calculator
Estimate impermanent loss and ROI for liquidity pool positions across AMM pool types with price-change scenarios, fee income, farming rewards, HODL comparison, copy results, and JSON export.
Read the full guideCalculations happen instantly in your browser. Estimates are for planning and education, not financial advice.
Impermanent Loss
-0.62%
-$111.4562
LP Position Value
$17,888.54
before fees
HODL Value
$18,000.00
same tokens held
Price ratio (new / initial)
Impermanent loss is symmetrical around 1x for constant-product pools. Alternative pool models are shown as approximations.
Click a preset to auto-fill the calculator with editable sample values.
Impermanent loss is the difference between LP value and simply holding the same tokens.
It appears when the pool price ratio changes. No IL remains if the price returns to the original ratio.
Trading fees and farming rewards can reduce or outweigh impermanent loss over time.
Net ROI compares LP value plus income against the HODL value and initial position.
Understand the real impact of price movement before adding or keeping liquidity.
See whether fees and rewards are enough to beat simply holding both tokens.
Add trading fees and incentives to measure net performance over time.
Real pools can include weights, dynamic fees, concentrated ranges, and slippage.
Enter the two token amounts, the initial price, and a simulated new price. The calculator compares your liquidity pool position with the value of holding the original tokens outside the pool.
Trading fees and farming rewards can offset impermanent loss, but they are not guaranteed. Treat APR and fee inputs as editable planning assumptions, then compare several price scenarios.
Is impermanent loss always negative? Compared with HODL, standard AMM rebalancing usually underperforms when the token price ratio moves away from the entry ratio.
Does this support concentrated liquidity? The main formula is a constant-product estimate. Concentrated liquidity positions can behave differently when the price leaves the active range.
Is this live DeFi data? No. All presets are static examples and every calculation runs locally in your browser.