Lottorios — Lottery Statistics & Results

Lottery Tools

Three free lottery calculators in one place.

Use the lottery tax calculator to see your real take-home jackpot after federal and state tax. Use the lottery odds calculator to see the exact probability for every prize tier. Use the number generator to get a fresh random set for any game.

Lottery Tax Calculator

Enter an advertised jackpot, pick your state and compare the lump sum against a 30-year annuity to see the take-home amount.

  • Lump sum vs 30-year annuity side by side

  • Federal, withholding and state breakdown line by line

  • Yearly income estimate when you pick the annuity

Open the tax calculator

Lottery Odds Calculator

Get the true odds of the jackpot and of every prize tier for popular games or your own custom format, including how multiple tickets change your chance.

  • Prize-tier odds for 7 preset games

  • Custom formats: your own pool size and bonus balls

  • Winning chance when you buy several tickets

Open the odds calculator

What each tool answers

Which numbers should I play?

The generator gives you a clean, random set in seconds — handy when you want a quick pick without touching a terminal.

What is the jackpot really worth?

The tax calculator strips out federal and state tax and shows the lump sum next to the annuity, so the headline number stops being misleading.

How likely am I to win anything?

The odds calculator shows the jackpot chance plus every smaller prize tier, and how much buying extra tickets actually moves the needle.

Lottery Tools — Frequently Asked Questions

Are these lottery tools free to use?

Yes. The number generator, tax calculator and odds calculator are free and run entirely in your browser — nothing is stored or sent anywhere.

How are the odds calculated?

Odds use the standard combination formula: the number of ways to choose your picks from the pool, multiplied by the bonus-ball combinations. That gives the exact number of possible tickets, and each prize tier is the share of tickets that match it.

How accurate are the tax estimates?

They are estimates. The calculator applies 2026 federal brackets, approximate state rates and a cash value of roughly 60% of the advertised jackpot for lump sums. Local taxes, deductions and your own tax bracket are not included, so confirm the real figures with a tax professional.

Can I use the tools for games that are not listed?

Yes. The odds calculator has a custom mode where you set how many numbers you pick, the pool size and the bonus balls, and it works out the odds for that format.