Dice Roller
Roll virtual dice with custom sides and quantities.
How to Do It Manually
A standard die has faces numbered 1 through N (e.g. 1–6 for a d6). Each roll is random and independent. The total is the sum of all dice rolled.
Frequently Asked Questions
What are the most common dice types?
d4 (4 sides), d6 (6 sides), d8 (8 sides), d10 (10 sides), d12 (12 sides), d20 (20 sides) — common in tabletop RPGs.
What is the average roll of a die?
The average is (1 + N) / 2. For a d6 it is 3.5; for a d20 it is 10.5.