GENERALMATHS · PROBABILITY & RISK

Roulette odds and payout calculator.

Compare European, American and Triple Zero roulette hit probability, house edge and expected loss.

Roulette odds and payout inputs

spins
YOUR RESULTS
Wheel / house edgeEuropean (single zero) / 2.703%
Straight-up number hit probability2.703%
Straight-up net win if hit₹3,500.00
Expected loss over planned spins₹2,702.70

Educational probability tool only. Casino games have a negative expected return for typical players; results vary widely in the short term. This is not gambling or financial advice. Follow local laws and seek support if gambling is causing harm.

HOW THIS RESULT WAS BUILTDeterministic calculationEngine calculator-core-1.0.0

Method: The calculator applies published or stated probability assumptions to editable values. It does not forecast an outcome or validate a wager.

Inputs used: Currency = INR; Stake per spin = 1,000 ₹; Planned spins = 100 spins; Straight-up number stake = 100 ₹

Assumptions: The result uses the values, units and options shown in the input snapshot.

Scope and warnings: Educational probability tool only. Casino games have a negative expected return for typical players; results vary widely in the short term. This is not gambling or financial advice. Follow local laws and seek support if gambling is causing harm. Rounding and excluded real-world terms can make an external result differ.

UNDERSTAND THE RESULT

How this roulette odds and payout calculator works

The calculator applies published or stated probability assumptions to editable values. It does not forecast an outcome or validate a wager.

A worked example

Adjust the rules, odds, bankroll or stake to inspect the mathematical result under your own assumptions.

Can this remove casino risk?

No. Table rules, payouts, variance, player error and casino terms affect results, and standard casino games retain a house edge.

Calculations run on your device. Review your results before exporting or sharing them.

Use the stated conversion

Published by ToolMitra — methods and editorial approach.