Random Number Generator

Formula

Pseudorandom uniform integer in [min,max]

Worked example

1 to 10 — an integer from 1 through 10

Quick answer

What does the Random Number Generator do?

Generate a pseudorandom integer in an inclusive range. This utility is not intended for cryptographic use.

What is the Random Number Generator?

Generate a pseudorandom integer in an inclusive range. This utility is not intended for cryptographic use. Use it when you have the required inputs and want a deterministic, repeatable result with the calculation method visible.

How to use this calculator

Enter the values requested by the tool, keep units and time periods consistent, resolve any validation message, calculate, then review the primary answer together with the displayed formula and supporting values.

Formula and method

This calculator uses the deterministic formula Pseudorandom uniform integer in [min,max]. Enter the required values, then review the displayed substitution and result breakdown to verify the calculation.

Worked example

1 to 10 an integer from 1 through 10

Common mistakes to avoid

Check units, decimal points, percentages, signs, date/time order, selector choices, and rounding. For important decisions, verify the result against an independent source or qualified professional when appropriate.