Random number generator
Generate random integers in an inclusive range, with optional uniqueness and sorting.
Get started
- Use the example values or enter your own measurements.
- Calculate, then copy the result or download the available details.
Example
Input
Min 1, max 10, count 5Expected result
Five random integers from 1 through 10Good to know
The calculation runs in your browser. Use consistent units in fields with no explicit unit.
Calculation method
Random values come from Web Crypto. Rejection sampling avoids modulo bias. Generate up to 1,000 values in the range −1,000,000,000 to 1,000,000,000.