Dice Roller
Calculate dice roller instantly in your browser.
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What this tool does
Calculate dice roller instantly in your browser. Independent virtual dice. Generate again to reroll.
How to use the Dice Roller
- Enter or select sides per die.
- Enter or select dice count.
- Read the calculated result; change any measurement to compare alternatives.
Formula
each die is a uniform integer from 1 through sides, using Web Crypto
- sides
- Sides per die
- count
- Dice count
Independent virtual dice. Generate again to reroll.
Worked example
For dice roller, the following measurements illustrate the exact method: Sides per die: 6; Dice count: 2.
Inputs
- Sides per die6
- Dice count2
Result
- Random resultA fresh cryptographic result is generated locally in the calculator above.
Results explained
- Total
- Total from the formula above. Independent virtual dice. Generate again to reroll.
- Rolls
- Rolls from the formula above. Independent virtual dice. Generate again to reroll.
Frequently asked questions
each die is a uniform integer from 1 through sides, using Web Crypto
Independent virtual dice. Generate again to reroll.
Where mathematically meaningful, yes. Fields specify permitted ranges and undefined operations display an error.
Exact integer calculations use safe integers; decimal calculations use browser floating point, so small rounding differences can occur.
All values remain in your browser and are never uploaded.