Impermanent Loss Explained 2026: How to Calculate & Avoid It

## Anti-Loss Protocol: Read This First If you just provided liquidity to a Uniswap or PancakeSwap pool and your token balance looks lower than what you deposited, do not panic and do not withdraw immediately. Impermanent loss is only realized when you remove liquidity. If the price ratio returns to your entry point, the loss disappears. Withdrawing during a price swing locks in the loss permanently. Wait, calculate, then decide. ## What Is Impermanent Loss? Impermanent loss (IL) is the difference between holding tokens in your wallet versus depositing them into a liquidity pool. When you provide liquidity to an automated market maker (AMM) like Uniswap, you deposit two tokens in a 50/50 ratio. As the price of one token changes relative to the other, the pool rebalances your position. The rebalancing means you end up with more of the token that dropped in value and less of the token that rose. Compared to simply holding both tokens, you are worse off. That difference is impermanent loss. It is called "impermanent" because if the price ratio returns to your original entry point, the loss disappears. But if you withdraw while the ratio is different, the loss becomes permanent. ## How Much Can You Lose? The IL Table | Price Change | Impermanent Loss | What It Means | |-------------|-----------------|---------------| | 1.25x | 0.6% | Barely noticeable | | 1.50x | 2.0% | Small loss, likely covered by fees | | 2x | 5.7% | Moderate -- need good fee APY to break even | | 3x | 13.4% | Significant -- most fee APYs cannot cover this | | 5x | 25.5% | Severe -- almost certainly a net loss | | 10x | 42.5% | Devastating -- you lost nearly half your value | Example: You deposit $1,000 of ETH and $1,000 of USDC into an ETH-USDC pool. ETH then doubles in price (2x). Your position is now worth $2,828. If you had simply held the $1,000 ETH and $1,000 USDC, they would be worth $3,000. Your impermanent loss is $172, or 5.7%. ## How to Calculate Your Impermanent Loss Use this formula: IL = 2 * sqrt(price_ratio) / (1 + price_ratio) - 1 Where price_ratio = new_price / entry_price. For a 2x price change: IL = 2 * sqrt(2) / (1 + 2) - 1 = 2 * 1.414 / 3 - 1 = 0.943 - 1 = -0.057, or -5.7%. You can also use free IL calculators at: - dailydefi.org/tools/impermanent-loss-calculator - coinmarketcap.com/alexandria/glossary/impermanent-loss (has a built-in calculator) ## Does Fee Revenue Cover Impermanent Loss? This is the critical question. Liquidity pools pay you trading fees (typically 0.05% to 1% per swap). Whether you come out ahead depends on: 1. **Trading volume:** High-volume pools generate more fees. 2. **Fee tier:** Uniswap V3 pools offer 0.01%, 0.05%, 0.30%, and 1.00% tiers. Higher fee tiers compensate for higher IL risk. 3. **Time in pool:** The longer you stay, the more fees you collect. 4. **Price volatility:** The more the price moves, the higher your IL. Rule of thumb for 2026: a pool needs roughly 50-100% fee APY to cover a 2x price move over a year. Most stablecoin-stablecoin pools (USDC-USDT) have near-zero IL because the prices stay pegged. Volatile pairs (ETH-altcoin) can generate high fees but also carry high IL risk. ## Which Pools Minimize Impermanent Loss? | Pool Type | IL Risk | Typical Fee APY | Best For | |-----------|---------|----------------|----------| | Stablecoin-Stablecoin (USDC-USDT, DAI-USDC) | Near zero | 2-10% | Safe yield, no IL worry | | Staked ETH-ETH (stETH-ETH, rETH-ETH) | Very low | 3-8% | ETH holders earning extra yield | | Blue Chip-Blue Chip (ETH-BTC) | Low-Medium | 5-20% | Long-term holders of both assets | | Blue Chip-Stablecoin (ETH-USDC) | Medium | 10-40% | Active management, concentrated liquidity | | Altcoin-Stablecoin | High | 20-100%+ | High risk tolerance, short-term positions | | Altcoin-Altcoin | Very High | 30-200%+ | Speculative, expect significant IL | ## Concentrated Liquidity (Uniswap V3): Higher Rewards, Higher IL Uniswap V3 and similar concentrated liquidity AMMs let you choose a price range for your liquidity. This amplifies both fees and impermanent loss. If the price stays in your range, you earn 10-50x more fees than a full-range position. If the price exits your range, your position becomes 100% one token and you stop earning fees entirely. Concentrated liquidity is not "set and forget." It requires active monitoring and rebalancing. For passive LP providers in 2026, full-range positions or automated managers like Arrakis and Gamma are safer choices. ## Step-by-Step: Check If Your LP Position Is Profitable 1. **Find your entry prices.** Note the price of both tokens when you deposited. 2. **Check current prices.** Look up the current price ratio. 3. **Calculate IL.** Use the formula or an IL calculator. 4. **Check fees earned.** Most DEXs show your accumulated fees in the pool interface. On Uniswap, go to Pool > Your positions > Fees earned. 5. **Compare.** If fees earned > IL, you are profitable. If IL > fees earned, you are underwater. 6. **Decide.** If underwater, you can either wait for the price to revert (IL shrinks) or withdraw and accept the loss. ## Common IL Mistakes That Cost You Money - **Withdrawing during a dip.** If ETH drops 50% and you withdraw, you lock in the IL. If you believe ETH will recover, staying in the pool lets you earn fees while waiting. - **Ignoring fee APY.** A pool with 200% APY sounds great, but if the underlying token drops 80%, your IL will far exceed the fees. - **Providing liquidity to new tokens.** Newly launched tokens are extremely volatile. IL on a token that does a 10x in a week is 42.5%. The fees rarely cover it. - **Not accounting for both sides.** You need to be comfortable holding both tokens in the pair. If you provide ETH-USDC liquidity, you are effectively selling ETH as it rises and buying ETH as it falls. ## Bottom Line Impermanent loss is the cost of earning trading fees. For stablecoin pairs and correlated assets (stETH-ETH), IL is negligible and fees are pure profit. For volatile pairs, IL can wipe out months of fee earnings in a single price swing. Before providing liquidity in 2026, calculate your worst-case IL at a 2x and 5x price move, compare it to the pool's historical fee APY, and only deposit what you can afford to have rebalanced. Moving funds between chains to find the best LP opportunities? Use our [Compare Network Fees](https://cryptonetworkguide.com/) tool to find the cheapest bridge route before you move a single dollar.