Random Number Generator
Random numbers, dice rolls and coin flips · free, no signup
Free Random Number Generator, Dice Roller & Coin Flip
Need a fair, unbiased random number? Set a minimum and maximum, choose how many numbers you want and whether repeats are allowed, and generate them with your browser's secure random generator.
The same page includes a dice roller (any number of dice with 4 to 20 sides) and a coin flip, so it works for games, raffles, classroom activities, giveaways and decisions.
Any range
From negative numbers to millions.
No repeats option
Pick unique numbers, like a lottery draw.
Dice and coin
Roll d4 to d20 and flip a coin.
Secure randomness
Uses the Web Crypto API.
How to use it
- Enter a minimum and maximum.
- Choose how many numbers and whether repeats are allowed.
- Click Generate.
- Copy the results.
Frequently asked questions
Is this truly random?
It uses the browser's cryptographic random generator, which is suitable for fair draws.
Can I get numbers without duplicates?
Yes. Turn on unique numbers and the generator will not repeat any.
How do I pick lottery numbers?
Set the range (for example 1 to 49), choose how many, and enable unique numbers.
Can I roll several dice?
Yes. Choose the number of dice and sides and see each roll and the total.