Calculators

Casino Math Calculators

Put the numbers to work. These calculators help explain RTP, house edge, expected value, wagering requirements and the effect of rewards using simple mathematical examples.

RTP Calculator

Estimate the theoretical return and house advantage from a given amount of wagering.

Enter your numbers above.

RTP is a theoretical long-term measure and does not predict the result of an individual session.

House Edge Calculator

Estimate the theoretical expected cost associated with a stated house edge.

Enter your numbers above.

Expected loss is a mathematical average, not a guaranteed loss.

Expected Value Calculator

Estimate the mathematical EV of a simple wager with one winning outcome and one losing outcome.

Enter your numbers above.

Positive EV does not guarantee profit on any individual wager or short sequence of wagers.

Bonus Wagering Calculator

See how a wagering multiplier translates into required wagering.

Enter your numbers above.

Always confirm whether the multiplier applies to the bonus only, the deposit plus bonus, or another amount.

Reward vs Expected Wagering Cost

Compare the theoretical expected cost of wagering with rewards such as rakeback, reloads or other bonuses.

Enter your numbers above.

This is a simplified theoretical comparison. Actual casino rewards may use different formulas, and actual play is affected by variance.

How to Use These Calculators

These tools are designed to help make casino mathematics easier to understand. They are educational calculators, not predictions of what will happen during a gambling session.

For example, a theoretical expected loss of $100 does not mean a player will necessarily lose exactly $100. Actual results can be much higher or lower because of variance.

The most useful way to think about these tools is to compare wagering, mathematical expectation and reward value rather than focusing only on short-term wins or losses.

18+ | Educational use only.

Gambling involves financial risk. These calculators use simplified mathematical models and do not predict or guarantee gambling outcomes. Platform rules, bonuses, RTP values and reward formulas may differ and can change over time.

Never gamble money you cannot afford to lose.

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