Free Online Impermanent Loss Calculator
For a 50/50 constant-product pool, enter the new price ratio relative to deposit to estimate impermanent loss vs holding.
Free, with no paywall or watermark
No sign-up or account required
Runs instantly in your browser
Calculations stay on your device
Calculator
Example: price doubled → ratio = 2. Price halved → ratio = 0.5.
Impermanent loss vs HODL
-5.72%
How to use
- 1
Set price ratio
Enter final price divided by initial price (e.g. 2 if price doubled).
- 2
Read IL
A negative percentage is the loss compared with just holding both tokens.
Frequently asked questions
Does this include fees?
No. Trading fees earned in the pool can offset impermanent loss.