Random Number Generator

Generate random numbers instantly with custom ranges and advanced options

Number Generator Configuration
Set your range and customise generation options
Advanced Options

How to Use the Random Number Generator

A random number generator (RNG) creates unpredictable numeric values within specified ranges. Our tool uses the Mersenne Twister algorithm to generate statistically random numbers for gaming, statistics, research, and decision-making applications.

  1. Set your minimum and maximum values to define the range
  2. Choose how many numbers you want to generate (1-1000)
  3. Select optional features like unique numbers or decimal format
  4. Click "Generate" to instantly create random numbers
  5. Copy results to clipboard with one click

Features & Customisation Options

Gaming & Entertainment

  • Dice rolls for board games (1-6)
  • Lottery number selection
  • Random spawn points in video games
  • Loot drop calculations

Research & Statistics

  • Statistical sampling (1-100)
  • Monte Carlo simulations
  • Random assignment in experiments
  • Data analysis testing

Business & Education

  • Random employee selection
  • Quiz question order
  • Raffle and giveaway winners
  • Team assignments

Programming & Testing

  • Test data generation
  • UUID creation
  • Random seed values
  • Algorithm testing
  • True randomness using cryptographically secure algorithms
  • No duplicates option for unique number generation
  • Multiple formats: integers, decimals, and percentages
  • Bulk generation up to 1,000 numbers at once
  • Statistics display showing sum, average, min, and max
  • No data storage - all generation happens in your browser

Random number generators produce sequences of numbers that lack predictable patterns. Our generator uses pseudo-random number generation (PRNG), which creates numbers that are statistically random and suitable for most applications including gaming, statistics, and general randomisation needs.

1-10
Ratings & scales
1-100
Percentages
1-6
Dice games
1-52
Card games
0-1
Probability
1-20
D20 games
1-1000
Large samples
0-255
Computing

Perfect for Gaming, Statistics & Decision Making

Gaming & Entertainment

  • Dice rolls for board games (1-6)
  • Lottery number selection
  • Random spawn points in video games
  • Loot drop calculations

Research & Statistics

  • Statistical sampling (1-100)
  • Monte Carlo simulations
  • Random assignment in experiments
  • Data analysis testing

Business & Education

  • Random employee selection
  • Quiz question order
  • Raffle and giveaway winners
  • Team assignments

Programming & Testing

  • Test data generation
  • UUID creation
  • Random seed values
  • Algorithm testing

Frequently Asked Questions

Is this random number generator truly random?

Our generator uses JavaScript's Math.random() function, which produces pseudo-random numbers suitable for most applications. For cryptographic purposes, consider using specialised security tools.

Can I generate decimal or floating-point numbers?

Yes! Click "Advanced Options" and select "Decimal" format. You can specify up to 10 decimal places for precise floating-point number generation.

How many random numbers can I generate at once?

You can generate up to 1,000 random numbers in a single click. For larger datasets, simply generate multiple batches and combine the results.

Are the generated numbers stored or tracked?

No. All number generation happens locally in your browser. We don't store, track, or have access to any numbers you generate, ensuring complete privacy.

Related Tools: Try our Random Name Generator, Random Word Generator, or Dice Roller for more randomisation tools.