Random Number Generator: The Complete Guide
Generate random numbers in any range. Set a minimum and maximum, choose how many you want, and optionally require no repeats — all generated with cryptographic randomness in your browser.
Who the Random Number Generator is for
Anyone needing random numbers for draws, games, sampling, or decisions.
How to use the Random Number Generator
- Type your values into the fields above — pick your currency or units where the calculator offers them.
- Results update automatically as you type; there's no submit button and nothing is sent to a server.
- Adjust any input to compare scenarios, then copy the result with a single click.
How it works
Each number is drawn uniformly from your minimum-to-maximum range using your browser's cryptographic random generator. The no-repeat option draws without replacement.
Features
- Any min–max range
- One or many at once
- Unique (no-repeat) option
- Cryptographically random
Truly random numbers
This generator uses your browser's cryptographic random source, which is suitable for fair draws, sampling, and games — far better than predictable patterns. Use the no-repeat option for things like raffles or picking distinct winners, where the same number shouldn't come up twice.