How it works
- Set Minimum, Maximum and Quantity. Enable Allow repeats if a number may appear more than once in the batch.
- Select Generate numbers, then Copy results. Each new batch is independent of earlier batches.
Examples
Generate six unique numbers from 1 to 49, or allow repeats to simulate several dice rolls from 1 to 6. Negative numbers and a single-value range also work.
Help & FAQ
How many numbers can I generate?
Choose up to 1,000 results per batch, between -1,000,000,000 and 1,000,000,000. Without repeats, the quantity cannot exceed the number of integers in the range.
How are the numbers selected?
Web Crypto supplies random values. Rejection sampling avoids modulo bias, and unique batches sample without replacement. Results are generated on your device and are not sent to Analytics.
Related tools
Use the random number generator for instant batches or the number wheel for an animated reveal.