toolsPulse tools
Kelly criterion
Fraction of bankroll from edge and odds. Full Kelly is spicy; half Kelly exists because ruin is real.
Result
10% of bankroll
Math only. Not a betting tip.
How to use
- 1Enter your estimated edge and the odds.
- 2Read the fraction.
- 3If you guessed the edge, Kelly amplifies the guess.
FAQ
- Is this advice to bet big?
- No. Mis-estimated edge + full Kelly is how accounts die.
- Sportsbooks like this?
- They prefer you don’t. Still not advice.
- Do you keep my numbers?
- No. They stay in this tab until you refresh.
- Is this free?
- Yes. Ads may appear when you copy or run the main action.