Math Tool
Random Number Generator
Generate truly random numbers in any range. Perfect for pick a number, dice rolls, lotteries, giveaways and coin flips. Cryptographically secure.
How to use this random number generator
- 1
Set the minimum and maximum of your range.
- 2
Choose how many numbers to generate.
- 3
Click Generate and copy or re-roll instantly.
Frequently asked questions
▸Can I generate a random number between 1 and 100?
Yes — set the range to 1–100 (or any range you like) and click Generate. Presets for 1–10, 1–100 and 1–1000 are one click away.
▸Is this truly random or just a formula?
Numbers come from the browser's cryptographically secure random source, which is far stronger than typical math.random implementations.
▸Can I use this for giveaways and raffles?
Yes. Generate one number in the range of your ticket numbers for a fair, verifiable draw.