Percentage wheel

Give every slice its own chance, like 60%, 30% and 10%. The slices resize to match, and the odds are exact.

Click the wheel or press Space to spin

The wheel picked

Wheel settings

Spin
Sound
Result
Colors

Share this wheel

The link opens a fresh copy of this wheel with the same entries, title and colors, ready to spin.

Your entries are written into the link itself, so anyone you send it to can read them. We don’t keep a copy, and your results never leave this device.

A wheel with percentages

On a normal wheel, every slice has the same chance. On a percentage wheel, you decide: give one slice 60% and another 1%. The slices resize to match, so what you see is exactly the odds you get.

How to set the odds

  1. Open the list view with the list button under the entries. Weights are already on.
  2. Type a number next to each entry. The percent next to it updates as you type.
  3. Spin. The result card shows the winner and the chance it had.

The numbers don’t have to add up to 100. The wheel works out each slice’s share of the total. But using numbers that add up to 100 makes it easy: 60 means 60%.

Ready-made percentage wheels

List Odds
Loot drop Common 60%, Uncommon 25%, Rare 10%, Epic 4%, Legendary 1%
Prize wheel Try again 40%, Sticker 30%, Candy 20%, Gift card 9%, Grand prize 1%
70 / 30 Yes 70%, No 30%
Chance of rain Rain 30%, No rain 70%
Even split Four slices at 25% each

Tip: Running a prize wheel at an event? Set the odds so your stock lasts. If you only have 5 big prizes for about 500 spins, give the big prize a weight of 1 out of 100.

Ideas for a chance wheel

  • Game nights: loot drops, critical hits and random events with real odds.
  • Classroom rewards: common small rewards, rare big ones.
  • Raffles: give each person a weight equal to the number of tickets they bought.
  • Teaching probability: spin 100 times and compare the Scores view with the percentages.

For a plain 1 to 100 roll, use the random number generator 1–100.

Questions people ask

How do I set a percentage for each slice?

Weights are on by default on this page. Switch to the list view and type a number next to each entry. The percent next to it shows its exact chance. If your numbers add up to 100, each number is the percent.

Do the numbers have to add up to 100?

No. The wheel divides each number by the total. Weights of 3 and 1 give 75% and 25%, just like 75 and 25. The list view shows the real percent either way.

Are the odds exact?

Yes. A slice with a 10% chance wins 10% of the time on average. The result is picked by your browser's secure random number generator with those weights, before the wheel spins.

Does the result show the chance?

Yes. When weights are on, the result card shows the chance the winning slice had, like 4% chance.