Bankroll Management
Kelly Criterion Calculator
Optimize your bet sizing mathematically. Manage variance and capitalize on your edge using the Kelly Criterion.
Model Presets:
55%
0.25
2.10
$1000
$
⚠️ No edge detected. Kelly says don't bet.
⚠️ Full Kelly exceeds 25%. Use fractional Kelly to manage variance.
Recommended Sizing & Edge Breakdown
f* = (bp - q) / b Full Kelly Bet %
0.00%
Fractional Kelly Bet %
0.00%
Recommended Bet Size
$0.00
Expected Edge
0.00%
Implied: 0.00%
Kelly Sizing vs Max Responsible Exposure
Full Kelly Fractional Kelly Max Responsible (5%)