Quick Tool Labs

Random Number Generator

Use this random number generator to create one or more random whole numbers within a range. You can also prevent duplicate results.

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Generator

Generated numbers
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Choose a range and generate one or more random numbers.

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How this random number generator works

This tool picks random whole numbers within your chosen range. You can generate one result or multiple results, and you can optionally prevent repeats.

Random integer = a whole number selected from the chosen minimum and maximum values

Use it for games, classroom picks, drawings, number practice, and quick random selection tasks.

Examples

Example 1

Generate one random number from 1 to 100.

Example 2

Generate 5 unique random numbers from 1 to 50.

Example 3

Generate numbers for raffles, games, or classroom seating.

Frequently asked questions

Can I prevent duplicate numbers?

Yes. Check the “No repeats” option to generate unique results.

Does this work with negative numbers?

Yes. You can enter negative minimum and maximum values.

What if the range is too small for unique values?

If you ask for more unique numbers than the range contains, the tool will show an error message instead.

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