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Free Lottery Tools

Practical calculators, charts, and generators for U.S. lottery players — all run in your browser, no sign-up required. 51 tools and counting — use the search box or category filters below to find what you need.

Not sure where to start? Here are three of the most common reasons people visit:

Did I Win?

Check your numbers against any past drawing.

What Would I Actually Get?

Estimate take-home winnings after federal and state tax.

Just Want Some Numbers

Generate a random Quick Pick–style set in one click.

Have a more specific goal in mind? See everything grouped by what you're trying to do.

The 51 tools below are all for Powerball, Mega Millions, and Millionaire for Life. Play New York Lotto or Take 5? See the New York tools instead — the same generators, calculators, and charts, built for New York's own games.

Lottery Tax Calculator

Estimate federal and state withholding on lump sum or annuity jackpots for all 50 states (plus DC).

Random Number Generator

Generate Quick Pick–style numbers for Powerball, Mega Millions or Millionaire for Life.

Ticket Number Checker

Compare your numbers against any past drawing to see what you'd have won.

How Rare Is This?

See a jackpot's real odds lined up against famously rare real-world events.

Jackpot Split Calculator

Estimate each person's net share when a prize is split among a group or office pool.

Ticket Spend Calculator

See what a regular ticket habit adds up to over time, side by side with a hypothetical investment.

Number Trend Chart

A drawing-by-drawing matrix of every number hit, plus sum, span, odd/even and zone stats per draw.

Sum Trend Chart

Tracks where each drawing's total sum lands across a range of buckets, with gap values and amplitude.

AC Value Trend Chart

Tracks how "spread out" each drawing's numbers were, with gap values, big/small, and consecutive counts.

Bonus Ball Trend Chart

A dedicated chart for just the bonus ball — zone, big/small, hot/cold, 012 road, and amplitude.

AC Value Calculator

Enter any set of numbers and get its AC value, odd/even, big/small and prime/composite breakdown.

System Bet Cost Calculator

See how many tickets and what it costs to cover every combination from a larger number pool.

System Bet Number Filter

Narrow a system bet's combinations by AC value, odd/even ratio, sum range and more.

Constrained Number Generator

Generate random numbers that always include/exclude specific numbers or match a ratio.

Number Analysis Tool

Pick a pool of numbers and see cold/hot status, gap values, and how they've historically matched real drawings.

Number Heatmap

A color-coded view of how often each number has been drawn — darker means more frequent.

Drawing Countdown

Live countdown to the next drawing for each game, with one-click add-to-calendar.

Sum Distribution Histogram

A bar chart showing the overall shape of how sums have distributed historically.

Game Comparison

Ticket price, jackpot odds, draw schedule and full prize tiers, side by side.

My Ticket Tracker

Log your tickets and automatically check them against real results, tallying spend and winnings.

Long-Term Odds Calculator

The real compound probability of winning at least once if you keep playing for years.

Pool Organizer

Track members and shares for a group ticket, and print a simple agreement to sign.

Meaningful Dates to Numbers

Convert birthdays or anniversaries into a valid set of numbers for your game.

Chi-Square Randomness Test

A real statistical test for whether number frequencies are consistent with true randomness.

Monte Carlo Simulator

Run real random simulated drawings and watch frequency deviation shrink as sample size grows.

Losing Streak Calculator

How unusual is a run of consecutive drawings with no jackpot winner, really?

Number Constellation

Turn any set of numbers into a unique geometric shape, plotted around a circle.

Shareable Number Card

Turn your picked numbers into a designed, downloadable card.

How Big Is That Jackpot?

Turn an abstract dollar figure into a real stack height, using official bill dimensions.

Expected Return Rate Calculator

The real math behind how much a ticket is worth on average, added up prize tier by prize tier.

Annuity Payment Schedule

The exact year-by-year payment amounts for a given jackpot, each one 5% larger than the last.

Multi-State Tax Comparison

The same jackpot, every lottery state side by side, sorted by who'd take home the most.

Sequential Randomness Tests

A runs test and autocorrelation test for whether drawing order shows any real pattern.

Number Collision Analysis

How often two drawings share numbers by chance, checked against the exact probability math.

Position Distribution

The theoretical and actual distribution of each sorted position among a drawing's numbers.

Cross-Game Randomness Comparison

The same randomness test run on all three games side by side.

Number Frequency Race

Watch each number's cumulative count build up drawing by drawing in an animated race.

Calendar Heatmap

A GitHub-style calendar view of drawings, colored by how each day's sum compared to average.

This Day in Lottery History

See every real drawing that's landed on a given month and day across our full history.

Repeat, Adjacent & Isolated Numbers

Classify each number by its relationship to the previous drawing, checked against the exact theoretical math.

Number Spacing & Clustering

The smallest and widest gaps between a drawing's numbers, and how many clustered groups of touching numbers there were.

Wheel Picker

A spinning wheel for picking random numbers, with a fullscreen mode.

Slot Reel Picker

Slot-machine-style spinning reels for picking random numbers.

Scratch Card

Drag to scratch off a virtual card and reveal your random numbers.

Bubble Pop Number Picker

Pop bubbles one at a time to reveal your random numbers.

Pinball Number Picker

Drop a ball through the pins and see where it lands.

Card Draw Number Picker

Flip cards over one at a time to reveal your random numbers.

Capsule Machine Number Picker

Turn the crank and watch a capsule drop with your random numbers.

Fortune Stick Number Picker

Shake the cylinder and watch a stick rise with your random number.

Confetti Reveal

A burst of confetti reveals your randomly picked numbers.

Roulette Ball Picker

A ball circles a fixed wheel and drops into a pocket to pick your numbers.

Want the reasoning behind these tools? See our full library of guides on odds, taxes, and payouts.