Free online tools to generate, calculate, convert, format, transform, and de/en-code.
 

Random Number Generator

Generate random numbers within a specified range. Perfect for games, decision making, statistical sampling, and more.


Generate Random Numbers


Common Use Cases

Games & Entertainment

  • Dice Rolls: Min: 1, Max: 6
  • Coin Flip: Min: 0, Max: 1 (0=Tails, 1=Heads)
  • Lottery Numbers: Min: 1, Max: 49, Quantity: 6
  • Card Deck: Min: 1, Max: 52

Practical Applications

  • Random Sampling: Generate random sample IDs
  • Team Selection: Randomly assign numbers to participants
  • Testing: Generate test data
  • Passwords: Generate numeric PIN codes

Features

  • Customizable Range: Set any minimum and maximum values
  • Multiple Numbers: Generate up to 1000 numbers at once
  • Duplicate Control: Choose whether to allow repeated numbers
  • Sorting Option: Optionally sort results in ascending order
  • Statistics: See sum, average, min, and max of generated numbers
  • History: Keep track of previous generations
  • Copy to Clipboard: Easily copy results with one click

How It Works

This tool uses JavaScript's built-in Math.random() function combined with the Crypto.getRandomValues() API for generating cryptographically strong random numbers. The algorithm ensures a uniform distribution across the specified range.


Feedback

Help us improve this page by providing feedback:


Share with