staking calculator

Size stakes by the math, not the mood. Fractional Kelly from your bankroll, the price and your win probability — full, half or quarter — plus a plain points-staking mode.

fractional kelly

bankroll (£)

decimal odds

win probability %

kelly fraction (f*)—

full kelly stake—

half kelly stake—

quarter kelly stake—

points staking

bankroll (£)

bankroll in how many points

1 point—

stake at 0.5 points—

stake at 1 point—

stake at 2 points—