Free tools
Lottery Tools & Calculators
Six free informational tools β random number generators, prize and odds calculators, and number checkers.
Number Generator
Generate random lottery numbers for EuroJackpot, Polish Lotto, and Mini Lotto. Produce 1β5 sets at once using a cryptographically-seeded random pick.
Number Checker
Enter your ticket numbers and draw date to format and verify your selection. Links directly to official draw results so you can confirm prizes.
Odds Calculator
Compare jackpot odds across EuroJackpot, Polish Lotto, Powerball and more. A custom calculator lets you enter any pick-and-pool format to see the true odds.
Jackpot Calculator
Enter a jackpot amount and see your net prize after tax. Supports the Polish 10% lottery tax threshold, EURβPLN conversion, and multiple winners.
Syndicate Calculator
Split a lottery jackpot among syndicate members. See prize-per-person at every group size and understand the cost and benefit trade-offs of playing together.
Lucky Number Generator
Generate personalised lucky numbers from your birthday using date numerology. Purely for entertainment β clearly labeled as such and not a prediction system.
About these tools
All tools on this page are free and run entirely in your browser β no account required. Number generators use JavaScript's built-in random functions and are intended for entertainment only. Odds data is sourced from official lottery operators. Prize and tax calculations use approximate rates and should not be treated as financial advice. Always verify winnings with the official lottery operator.