Random Number Generator

Use the free Random Number Generator to generate random whole numbers within a range. Enter your values below and get an instant, accurate result.

Random Number Generator

Free & Instant

The Random Number Generator helps you generate random whole numbers within a range. Simply fill in the fields above and click Calculate to get an instant result.

This calculator is part of Calculate Wiki’s Math Calculators collection.

What You’ll Need

  • Minimum
  • Maximum
  • How Many Numbers
  • Allow Repeats?

Formula Used

Each number is generated using a uniform random value between Minimum and Maximum (inclusive).

Example Calculation

Using example inputs — Minimum = 1; Maximum = 100; How Many Numbers = 5; Allow Repeats? = yes — the Random Number Generator returns:

30, 71, 76, 58, 78. 5 random number(s) between 1 and 100.

Helpful Information

Results from the Random Number Generator are estimates based on standard formulas used in the math calculators field. For projects with significant cost, health, or safety implications, consider verifying results with a qualified professional.

Frequently Asked Questions

Is the Random Number Generator free to use?
Yes — the Random Number Generator on Calculate Wiki is completely free, with no sign-up required.
How accurate is the Random Number Generator?
The Random Number Generator uses a standard, well-documented formula from the math calculators field. Results are for informational and planning purposes.
Can I use this on my phone?
Yes, this calculator is fully mobile-friendly and works on any modern browser.
What does the result mean?
For the example values shown above, the result is 30, 71, 76, 58, 78. 5 random number(s) between 1 and 100.

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