Drawdown maths, without the spreadsheet goblins
Drawdown Recovery Calculator
See the return required to recover from a drawdown. The lesson is simple: losses and recovery are not symmetrical.
Readout
A 30% drawdown requires a 42.9% gain to recover.Lesson
This is why avoiding deep drawdowns matters more than it feels in the moment.Before, drawdown, recovery
Recovery curve
Drawdown recovery quick reference
The bigger the hole, the steeper the climbWhy it matters
A drawdown reduces the capital base you are trying to grow from. That is why the recovery return is always larger than the loss percentage. Down 10% is annoying. Down 50% means you need to double what remains just to get back to breakeven.
Drawdown recovery FAQs
The headline lesson: losses and recovery are not symmetrical. Markets are rude like that.
How do you calculate drawdown recovery?
Drawdown recovery is calculated as drawdown ÷ (1 − drawdown). A 30% drawdown needs a 42.9% gain because the recovery is earned from the smaller remaining balance.
Why does a 50% drawdown need a 100% gain?
After a 50% drawdown, half the capital remains. You need to double that remaining capital to get back to breakeven.
Is recovery the same as making back the loss percentage?
No. Down 20% needs +25% to recover. Down 40% needs +66.7%. The bigger the hole, the steeper the climb.
Related Marble Lab tools
Use the Position Sizing Calculator to test whether a setup’s drawdown is tolerable, or the Compounding Returns Calculator to compare smooth and bumpy growth paths.