What is the Dice Roller?
Roll any number of dice with any number of sides, with a fair random generator. Quick, everyday math — splitting the bill, checking a sale, comparing prices at the store or scaling a recipe — shouldn’t need a spreadsheet. These calculators answer it in a second.
How to use the Dice Roller
- Enter your number of dice, your sides per die.
- Press the Generate button — press it again for a fresh result.
- Read the output: rolls, total.
- Use the 📊 chart to see the result visually, then copy or share it.
Formula and method
Tips for better results
- Stacked discounts multiply rather than add: 30% + 20% off is 44% off, not 50%.
- Compare unit prices, not package prices, to find the real deal.
- Bookmark the tools you use often — every page works offline once loaded.
Frequently asked questions
What does the Dice Roller do?
Roll any number of dice with any number of sides, with a fair random generator.
How is it calculated?
The Dice Roller uses this method: Each die = secure random integer from 1 to sides.
Is the Dice Roller accurate?
Yes. It uses standard formulas and exact constants, and the results are verified by our automated test suite. Values are displayed to up to 12 significant digits.
Is this tool free and private?
Yes — the Dice Roller is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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