Enter entry and current prices. See your exact IL, your break-even fee APR, and the full IL curve.
Impermanent loss calculator — V2 full range and Uniswap V3 concentrated
Impermanent loss (IL) is the hidden cost every liquidity provider faces when token prices diverge. The formula most guides use is simplified — the real calculation is IL = 2√P/(1+P) − 1, where P is the price ratio between entry and current price. At a 2× price change you lose 5.7% vs simply holding, at 3× you lose 13.4%, at 5× you lose 25.5%. Uniswap V3 concentrated liquidity amplifies both fees and IL within your price range. This free impermanent loss calculator handles both V2 full-range and V3 concentrated positions: enter your entry price, range bounds, and current price to see your exact IL percentage, break-even fee APR, and the full IL curve across price scenarios.
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Break-even analysis
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Break-even analysis
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Impermanent Loss
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Enter prices to calculate
Value if held—
Value in pool—
Loss from IL—
Token A change—
Token B change—
Break-even analysis
Fees earned (est.)—
IL to cover—
Break-even APR needed—
Position composition
50% token050% token1
● In range — earning fees
Capital efficiency vs V2
V2 full-range IL—
V3 concentrated IL—
Efficiency multiplier—
IL curve — price ratio vs loss
How impermanent loss grows as the price of Token A diverges from entry, with Token B stable.