Dice roller
Dice roller: use sides per die, number of dice. Review the formula, worked example and calculation steps.
Inputs
Use the units shown—
Enter your values and select Calculate.
Formula & explanation
Each die is uniform on {1,…,sides}; total = sum of rolls
Variables & units
- Sides per die
- Numeric value · minimum 2, maximum 1000
- Number of dice
- Numeric value · minimum 1, maximum 100
Worked example
Two six-sided dice produce a total from 2 to 12, with each die uniform.
Assumptions
Simulates fair independent dice with replacement. A saved roll reproduces the recorded result; reset inputs for fresh entropy.
Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.
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