Random Number Generator
Generate random whole numbers or decimals in any range, with or without repeats.
About this tool
Set a minimum and a maximum and get random numbers instantly. Ask for one number or up to a thousand, switch to decimals, or turn on 'No repeats' for raffle-style draws. Numbers come from your browser's cryptographic random source, so they are unbiased.
How to use it
- Enter the minimum and maximum.
- Choose how many numbers you need, and tick No repeats or Decimals if required.
- Click Generate and copy the result.
Frequently asked questions
Are the numbers truly random?
They come from the Web Crypto API, which is suitable for games, draws and sampling. It is not a replacement for certified lottery equipment.
Are the minimum and maximum included?
Yes, both ends of the range can be returned.
Why can't I get 50 unique numbers from 1 to 10?
With no repeats, you cannot ask for more numbers than the range holds.