Our calculators use standard mathematical formulas (for lotteries, EV) and industry-standard simulation methods (for poker) to provide highly accurate results. For simulations, the results are a very close approximation of the true odds.
No. These tools are for informational and educational purposes only. They help you understand the probabilities involved, but they cannot predict or influence the random outcome of events.
Yes, all calculators and resources on OddsCalculator.xyz are completely free to use.