Random Number Generator

By CalculatorInn Team · Updated: 2026-03-22 · Free & accurate · Instant results

Generate random numbers within a specified range. Supports integers and decimals for various applications.

Interactive Random Number Generator

JavaScript is required for the interactive calculator. Enable JavaScript to use this tool.

How to Use This Calculator

Step-by-Step Instructions

  1. Enter your minimum
  2. Enter your maximum
  3. Enter your how many numbers
  4. Enter your type
  5. Enter your integer
  6. Enter your decimal
  7. Enter your range
  8. Enter your type
  9. Enter your count
  10. Results appear instantly — no button needed

Formula

Mathematical Formula

Math.random() × (max − min) + min

How It Works

Math.random() × (max − min) + min

Frequently Asked Questions

How does this work?

Enter your values in the fields above and the calculator will compute results instantly using the formula shown.

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