Calculator
Expected Value Calculator
Compute EV for simple win/lose wagers from probability and payoff.
Simple EV
%
Result
Expected value: -0.0100 per unit stake
Parent pages
Sibling calculators
- Crash Probability CalculatorEstimate survival probability and implied EV for Crash/Limbo-style targets.
- Dice Probability CalculatorConvert win chance to multiplier and inspect EV under a house edge.
- House Edge CalculatorConvert between RTP and house edge; estimate expected loss from handle.
- Kelly Criterion CalculatorEducational Kelly sizing for known-edge bets — with warnings for −EV games.
- RTP CalculatorTranslate RTP, edge, and wagered volume into expected return and loss.
- Wager CalculatorEstimate total handle from stake, rounds, and rounds-per-hour.
- Risk CalculatorExplore ruin-style intuition using stake fraction and losing-streak scenarios.
Related guides
- Expected ValueEV as the probability-weighted average outcome — the bridge between RTP tables and real wagering decisions.
- House Edge ExplainedHow house edge relates to RTP, why it compounds with wager volume, and how to estimate expected loss.
- Variance ExplainedWhy identical RTP games produce different session shapes, drawdowns, and emotional experiences.