You can use this virtual 1d20 die roller to roll a 20-sided die. To roll this icosahedron, tap or click on the die itself. This 20-sided polyhedron is often used in games - Most notably Dungeons and Dragons.

The name icosahedron in geometry means a 20-faced polyhedron and is derived from the Greek and Ancient Greek languages.

Does this 1d20 keep track of rolls?

Yes, it does. Look in the Results tab and you will see a history of each number from the 1d20 rolls that you have made.

Other dice available on this site:

• 2 d6 (2 six-sided dice)
• 3 d6 (3 six-sided dice)