Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Betting Odds
Matched Betting Calculator
Work out the guaranteed profit from a bookmaker free bet by calculating the correct lay stake on a betting exchange. Used whenever you receive a free bet offer.
Fill in the required fields to see your result.
Betting Odds
Arbitrage Betting Calculator
Find guaranteed profit by placing bets on all outcomes across different bookmakers. Use this when the combined implied probabilities from two or more books sum to less than 100%.
Fill in the required fields to see your result.
Key differences
| Matched Betting Calculator | Arbitrage Betting Calculator | |
|---|---|---|
| Category | Betting Odds | Betting Odds |
| Inputs required | 4 | 3 |
| Result | Risk-Free Profit ($) | Guaranteed Profit ($) |
| What it does | Work out the guaranteed profit from a bookmaker free bet by calculating the correct lay stake on a betting exchange. Used whenever you receive a free bet offer. | Find guaranteed profit by placing bets on all outcomes across different bookmakers. Use this when the combined implied probabilities from two or more books sum to less than 100%. |