Random Number Generator
Pick random numbers in any range — one or many, unique or not, whole numbers or decimals.
About Random Number Generator
This random number generator picks numbers in any range you set, such as 1 to 10 or 1 to 100. Choose how many numbers you need, whether they must be unique so there are no repeats, and whether you want whole numbers or decimals. Click Generate and the results appear instantly.
It is handy for lucky draws, raffles, classroom roll-number picks, games and sampling. Numbers come from your browser's cryptographically secure random generator, so every value in the range is equally likely. It runs in your browser and is free with no sign-up.
How to use Random Number Generator
- Set the minimum and maximum.
- Choose how many numbers and whether they must be unique.
- Pick whole numbers or decimals.
- Click Generate.
Frequently asked questions
Is it truly random?
It uses the browser's cryptographically secure random generator with unbiased sampling, so every number in the range is equally likely.
Are minimum and maximum included?
Yes, for whole numbers both ends are included. For decimals the result can equal the minimum and stays below or at the maximum after rounding.
Can I use this for a lucky draw?
Yes. Number the entries, set the range, turn on “Unique” and generate as many winners as you need. For names, try the Random Name Picker.
How do I pick a random number between 1 and 100?
Set the minimum to 1 and the maximum to 100, keep the count at 1 and click Generate. Both 1 and 100 can be picked.
How do I generate random numbers with no repeats?
Turn on Unique, set how many numbers you need and click Generate. Each number in the result appears only once.
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