Free Bet Calculator
Estimate the real cash value of a 'stake not returned' free bet.
Estimated Real Value
33.33
Retention Rate
66.7%
About this tool
- Enter the free bet stake and the odds.
- Estimated value = stake × ((odds − 1) ÷ odds).
This calculator applies standard industry formulas. It is not financial advice and does not guarantee profit; always gamble responsibly.