Random Number Generator
Generate random numbers within any range you specify. Choose between integers or decimals, set minimum and maximum values, and generate single numbers or multiple at once. Uses cryptographically secure randomness for fair and unpredictable results.
Generate Random Integers
Common Presets
Dice (1-6)
1 - 6
Coin (0-1)
0 - 1
Percent (1-100)
1 - 100
Byte (0-255)
0 - 255
Card (1-52)
1 - 52
Hour (0-23)
0 - 23
Day (1-31)
1 - 31
Month (1-12)
1 - 12
FAQ
Are these numbers truly random?
This tool uses the Web Crypto API which provides cryptographically secure pseudo-random numbers. While not true hardware randomness, they are unpredictable and suitable for most applications including games and sampling.
What can I use random numbers for?
Common uses include games and dice rolling, lottery number selection, statistical sampling, random assignment in experiments, shuffling, password generation, and Monte Carlo simulations.
Can I generate multiple random numbers at once?
Yes, you can generate multiple random numbers simultaneously. Specify how many numbers you need, and the tool will generate them all within your specified range, with or without allowing duplicates.