Lay Stake
$39.61
Liability
$186.18
Profit (win)
$38.82
Retention
77.6%
Commission Comparison
See net profit across all 4 exchanges for the same winning bet.
How to Use This Calculator
Choose 'Free Bet (SNR)' if using a free bet token. Choose 'Qualifying Bet' if placing a real-money qualifying bet to unlock a free bet offer.
The odds shown at the bookmaker for your selection. Fan Bet Odds recommends 5.0–7.0 for SNR free bet conversion.
The odds shown on the exchange for the same selection. Usually slightly higher than back odds due to the spread.
Your free bet value (or qualifying stake) and the exchange commission rate. Smarkets and Matchbook = 2%; Betfair default = 5%.
Free Bet mode shows profit and retention %. Qualifying Bet mode shows the certain small loss from covering both outcomes.
Calculator - FAQ
18+ only. This calculator is for educational purposes. See our disclaimer →