Oddsmart’s Single Bet Calculator is a free, mobile-ready tool that tells you exactly what you’ll win (or lose) on any straight wager in seconds.
What It Does
Odds Conversion: Accepts decimal (e.g. 3.50), fractional (e.g. 5/2) or American (e.g. +250) formats.
Return & Profit: Given your stake and odds, it instantly computes your total pay-out (stake + winnings) and net profit.
Each-Way & Rule 4 (Optional): Toggle “Each-Way” to split into win/place bets, choose place fractions (¼, ⅕, etc.), and apply Rule 4 deductions for non-runners.
How to Use
Select Odds Format: Pick decimal, fractional or American.
Enter Odds & Stake: Type your back odds and how much you’re staking.
(Optional) Enable Each-Way: If you want place coverage, choose your place terms.
(Optional) Apply Rule 4: Enter the pence-in-the-pound deduction if a runner has been withdrawn.
View Results: The calculator auto-updates to show your Total Return, Total Stake and Total Profit under every scenario (win, place, void).
Why You’ll Love It
Speed & Accuracy: No manual maths or rounding errors.
Transparency: All formulas are visible—audit at any time.
Flexibility: Works on desktop, tablet or smartphone with instant feedback.
Whether you’re chasing free-bet qualifications or planning a single punt, Oddsmart’s Single Bet Calculator makes every wager crystal-clear — so you can place bets with confidence.