Matched Betting Calculator
Calculate your optimal lay stake and expected profit
Bet Type
Select the type of bet you're calculating
Enter Your Values
Amount to bet at the bookmaker
Odds at the bookmaker (decimal)
Odds at the exchange
Usually 2% on Betfair
Results
Lay Stake Required
£0.00
Liability Needed£0.00
If Back Bet Wins+£0.00
If Lay Bet Wins+£0.00
Guaranteed Profit+£0.00
Tip: Try to find lay odds as close to the back odds as possible to minimize your qualifying loss.
A qualifying loss is normal - you'll make it back (and more) when you use your free bet.