Random Number Generator

Generate random numbers within any range, integers or floating point

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Free Random Number Generator - Generate Random Numbers Online

Why Use Our Random Number Generator?

Our free random number generator creates truly random numbers within any range you specify. Whether you need random integers for games, lotteries, statistical sampling, or random decimals for scientific calculations, our tool provides instant results with complete control over the output format.

Simply set your minimum and maximum values, choose between integers or floating-point numbers, and click generate. Each number is cryptographically random and generated instantly in your browser.

Key Features

  • Any Range - Generate numbers from any minimum to maximum
  • Integer or Decimal - Choose whole numbers or floating-point with custom decimal places
  • History Tracking - Keep track of your last 10 generated numbers
  • Instant Results - Generate numbers in milliseconds
  • One-Click Copy - Copy results to clipboard instantly
  • Free to use - No registration or limits

How to Generate Random Numbers Online

  1. Set Minimum Value - Enter the smallest number in your desired range.
  2. Set Maximum Value - Enter the largest number in your desired range.
  3. Choose Number Type - Select integer (whole numbers) or floating-point (decimals) and set decimal places if needed.
  4. Generate - Click "Generate Number" to create your random number instantly.
  5. Copy or Regenerate - Copy the result or generate more numbers. View your generation history below the result.

Common Use Cases

  • Gaming & Dice Rolls - Simulate dice rolls, card draws, or any game mechanic requiring randomness
  • Lotteries & Raffles - Pick winning numbers for contests, drawings, and giveaways
  • Statistical Analysis - Generate random samples for data analysis and research
  • Programming & Testing - Create test data, random seeds, or simulation parameters
  • Decision Making - Let chance decide when you can't choose between options
Pro Tip: For true randomness in critical applications, use floating-point mode with maximum decimal places. Our random number generator uses JavaScript's Math.random() function, which provides cryptographically secure randomness suitable for most non-security purposes. For cryptographic applications, consider using specialized tools.