Interactive calculation

Bet Value and Expected Value Calculator

Compare your probability estimate with the available odds and calculate expected value per unit staked.

Result

This is a mathematical estimate, not financial advice or a promise of profit.

How it works

EV = p × odds − 1

Positive EV indicates an edge only if your probability estimate is sufficiently accurate.

Tools Check the numbers before deciding

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Frequently asked questions

Does the calculation guarantee profit?

No. It only shows a mathematical scenario based on your inputs; actual outcomes depend on estimate quality, odds and variance.

Which odds format should I use?

Use decimal odds such as 1.85 or 2.40. Check current availability and regional terms yourself.

18+ All materials are informational and do not guarantee any outcome. Predictions are produced by an automated model; the method is described on the Method page. Responsible gambling