Risk Of Ruin Calculator

Estimate the chance a strategy wipes out the account before its edge has time to show.

Win Rate

Win rate must be between 1% and 99%.

Reward To Risk Ratio

: 1

Enter a ratio greater than zero.

Risk Per Trade

Risk must be between 0.1% and 100%.

Count As Ruined At

% drawdown

Enter between 1% and 100%.

Risk Of RuinBelow 0.01%

Edge per trade—

Expectancy in R—

Kelly optimal risk—

Losses that would ruin you—

Runs in your browser. Conversion rates are indicative; check your broker for the exact figure.