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Free Betting Maths Tools
Use transparent, reproducible calculations to understand stake allocation and mathematical compounding. These tools do not place bets or guarantee an outcome.
Arbitrage betting calculator
Calculate 2-way and 3-way stake splits, combined implied probability, equal theoretical returns and profit margin from decimal odds.
Open the arbitrage calculatorRead the formula guideCompound growth illustration
This calculator demonstrates pure mathematical compounding. It is not a betting forecast or income projection.
$137,740.83
Ending multiple: 1,377.41× · Mathematical gain: $137,640.83
Important: The formula assumes the selected rate occurs every period, every gain is reinvested, and there are no losses, fees, limits, delays or unavailable opportunities. It is not historical performance, an expected return or a promise of income.
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Review worked examples and execution risks, then see the sample scanner workflow without using credits.
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