Random Number Generator
Generate random whole numbers or decimals in a range, one or many, with or without repeats and sorted if you like.
One whole number
Enter the lower and upper limits.
Many numbers
Choose the range, how many, the type and whether repeats are allowed.
How to use it
Enter the lower and upper limits. Choose the range, how many, the type and whether repeats are allowed.
Set the range and press Calculate for a new draw; with repeats off, each number comes up at most once.
Key facts
uniform on the range
Truly random?
Numbers come from the browser's cryptographic random generator, suitable for drawings and games; for audited lotteries use certified equipment.
Questions
How do I pick lottery numbers?
Choose 1 to 49, 6 numbers, no repeats.
Can I get decimals?
Yes, choose Decimals and the number of places.
Formulas
uniform on the range
Sources
Limitations
- Probabilities can be typed as decimals (0.25), fractions (1/4) or percentages (25%).