School

Module 4 — Risk & position sizing

Drawdown and recovery maths

5 minute read

In plain English

A 50% loss requires a 100% gain to get back to where you were. Losses compound against you faster than gains compound for you.

Why it matters

This is why capital preservation comes before return-seeking.

Example

£1,000 down to £600 needs a 67% gain to recover, not 40%.

Try this

Use the drawdown calculator in Trading Maths on your worst paper month.

Common mistake

Increasing size to 'win it back'.

What this does not mean

Avoiding drawdown entirely is not possible.

Educational content only. Not financial advice.