Matched Betting Calculator
Calculate lay stakes and guaranteed profits for matched betting. Covers qualifying bets, free bets (SNR), and stake-returned free bets. Works with Betfair, Smarkets, and Betdaq.
Matched betting eliminates the sportsbook edge by backing a selection at one bookmaker and laying it at an exchange, guaranteeing profit from free bets and promotional offers.
Configuration
Results
Lay Stake
£10.42
Liability
£14.58
Scenarios
If Back Bet Wins
+£4.58
Return: £25.00
If Lay Bet Loses
+£-0.10
Return: £9.90
Expected Profit
£2.24
18+ only. Please gamble responsibly. This tool is for informational and educational purposes only and does not constitute financial or gambling advice. Gambling carries risk and you should never bet more than you can afford to lose. If you or someone you know has a gambling problem, contact the National Gambling Helpline: 0808 8020 133 or visit BeGambleAware.org for free, confidential support.
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