How to use this betting tool
- Enter the requested assumptions using the units shown.
- Check that probability, odds, stake, line, or outcome values match your intended market.
- Select Calculate, then read the main result and its stated assumption.
Separate net profit from total return for a single bet using decimal odds and stake.
Separate net profit from total return for a single bet using decimal odds and stake.
Results are informational. Actual limits, deductions, voids and settlement can vary by operator and jurisdiction.
At decimal odds of 2.50, a 100-unit winning stake returns 250 units: 150 profit plus the 100 stake.
| Input or result | Value |
|---|---|
| Stake | 100 units |
| Decimal odds | 2.50 |
| Net profit | 150 units |
Net profit = stake × (decimal odds − 1). Total return = stake × decimal odds.
They are arithmetic results from your inputs. They do not retrieve live prices or add a bookmaker margin.
The calculator keeps full JavaScript numeric precision during calculation and rounds only the displayed values.
Yes. Voids, deductions, dead heats, correlated markets and house rules may change real settlement where relevant.
No. It explains betting mathematics from entered assumptions and does not predict an event or guarantee a return.
| Item | Definition |
|---|---|
| Main output | Net profit |
| Method | Browser-only arithmetic |
| Live data | Not used |