How to Generate Random Numbers
Enter a minimum and maximum value to set your range, choose how many numbers you want, then click "Generate". Turn on "No-repeat" to get unique numbers with no duplicates. Everything runs in your browser — nothing is uploaded.
When to Use a Random Number Generator
- Games & raffles — draw a random winner or roll a number.
- Math practice — generate practice problems for kids.
- Sampling — pick random rows or IDs without bias.
- Lotteries & decisions — pick a number for any choice.
Frequently Asked Questions
How do I generate a random number?
Enter a minimum and maximum value, choose how many numbers you want, then click "Generate". The tool returns random numbers within that range instantly.
Can I generate random numbers without repeats?
Yes. Turn on the "No-repeat" mode to get unique random numbers with no duplicates. Note the count must not exceed the size of your range.
Does this tool work on mobile?
Yes. The random number generator is fully responsive and works on phones, tablets and desktops alike.
Are the numbers truly random?
Yes. The tool uses your browser's built-in random number source to generate unbiased random numbers within your chosen range.