Tools · Calculator

Calculator for Roulette Payout

Payout calculator for roulette: wetin go come back, net profit and expected loss for one stake on any bet.

Bet
Stake
stake
$10
if e win
+$350 · $360 come back
if e lose
−$10
probability to win
2.70%
expected value / spin
−$0.27
expected loss / 100 spins
−$27.03
How to read di result

If you stake $10 on straight up, e go return $360 when e hit ($350 profit plus di stake), and if e no hit you go lose $10. For average over plenty spins, na loss of $0.27 for each spin, wey be 2.70% of di stake.

Method and wetin we assume
Payout = stake × (36/n − 1). Expected value = p·W − (1−p)·stake = −stake/37. La partage no dey.