Random number between 1 and 20

Odds for a 1–20 draw

There are 20 possible results, so each number has a 1 in 20 chance (5.00%) of being picked on any single draw. Each draw is independent: getting 20 once doesn't make it more or less likely next time.

Need something more visual? Try the spinning wheel or the dice roller.

Pick several numbers at once

Change "How many numbers" to generate a list. Untick "allow duplicates" to get unique numbers, up to all 20 in a random order.

Other ranges

• 1 to 2
• 1 to 3
• 1 to 4
• 1 to 5
• 1 to 6
• 1 to 7
• 1 to 8
• 1 to 9
• 1 to 10
• 1 to 12
• 1 to 15
• 1 to 25