Random Number Generator

Choose a range and how many numbers you need. Every number in the range is equally likely.

N/A

How do I pick a random number between 1 and 100?

How do I pick a random number between 1 and 100? Set Minimum to 1 and Maximum to 100, then press Generate. Both ends of the range are included, so 1 and 100 can each be chosen.

How to use the random number generator

  1. Enter the minimum and maximum (both are included).
  2. Choose how many numbers to generate.
  3. Turn off "Allow repeats" for unique numbers, like a raffle draw.

Features

  • Inclusive range from −1,000,000,000 to 1,000,000,000
  • Up to 1,000 numbers at once
  • Unique-number mode and sorting
  • Copy results

Good for

  • Raffles and prize draws
  • Board games and classroom games
  • Sampling and statistics exercises

Frequently asked questions

Is this random enough for a prize draw?

It uses the Web Crypto API with rejection sampling, which gives each number an equal chance. For regulated lotteries, follow the rules that apply to you.