All calculators
Kelly criterion
The Kelly criterion sizes each bet from your edge and bankroll to grow long-term while controlling risk. Most bettors use a fraction of full Kelly to smooth variance.
Kelly criterion
Kelly fraction
Result
Suggested stake505% bankroll
Full Kelly
10%Edge
+10%For information only. Odds and stakes are yours to verify — bet responsibly and within your limits.
Track what you calculate
Flamia turns these numbers into a clean, auditable ledger — auto-imported from your slips, with ROI, CLV, and risk built in.