How to use Random Number Generator
- Enter the minimum and maximum.
- Choose how many numbers you need and whether they must be unique.
- Press Generate.
About this tool
Numbers are drawn using your browser's cryptographically secure random generator and the selection avoids modulo bias, so each value in the range is equally likely. Turn on unique mode for lottery-style draws where a number cannot repeat.
For fair prize draws, record the result and the time as evidence.
Frequently Asked Questions
- Is it truly random?
- It uses crypto.getRandomValues, which is suitable for games, draws and sampling, though it is not a certified lottery source.
- Can I generate decimals?
- This tool produces whole numbers. Divide the result by a power of ten for decimals.
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