Roulette Software Lab

Independent roulette research

Test roulette systems before risking real money.

Free calculators, reproducible simulations and plain-English analysis of roulette software, strategies, odds and risk.

Run the simulator Compare strategies
European roulette wheel beside an abstract statistical analysis display
Transparent mathsEvery assumption is visible
Reproducible testsRun the same scenario yourself
No guaranteed winsRisk is never hidden
Free browser toolsNo account or download required

Start with the numbers

Free roulette tools

Change the wheel, bankroll and bet assumptions. Our tools calculate outcomes in your browser and explain what the figures mean.

37

Roulette Simulator

Spin European or American wheels, inspect streaks and track a virtual bankroll.

Open simulator → %

Odds Calculator

Compare probability, payout and house edge for common roulette bets.

Calculate odds → ×2

Martingale Calculator

See how quickly a progression reaches your bankroll or the table limit.

Measure the risk →

Evidence over hype

Understand the software

Prediction tools, trackers and simulators do different jobs. Learn what each category can measure—and what it cannot promise.

AI

Prediction software

Algorithms, input data, claims and the difference between physical and RNG games.

Read the technical guide → RNG

RNG vs live wheels

Why software that observes a wheel is not testing the same thing as an RNG tracker.

Compare game types → ✓

How we test

Our sample sizes, baseline comparisons, disclosures and scoring rules.

Review methodology →

Latest research

Guides from the lab

Browse all guides →