Free calculator
Kelly Criterion Stake Calculator
Calculate the mathematically optimal stake size to maximize bankroll growth long-term. Most professionals use 25% (quarter) Kelly to reduce variance.
25% recommended
Recommended stake
$25.00
% of bankroll
2.50%
Edge per $1
10.00%
What this means
The Kelly formula sizes your stake based on your edge and bankroll. Full Kelly maximizes long-term growth but has high variance — a losing streak can drop your bankroll by 50%+ even with a positive edge. Quarter Kelly (0.25) is the typical safer choice.
Want this calculation done for thousands of bets per day automatically?
Find tools that compute this for youMundial 2026 - Cuotas y pronósticos diarios
Top picks, alertas de cuotas y códigos de bonos exclusivos. Máximo 2–3 emails por semana.
Solo +18. Apostar conlleva riesgos. Cancela tu suscripción cuando quieras.