Random Number Generator

Generate random numbers with custom min, max, and quantity settings.

10 numbers

What is the Free Random Number Generator?

The free Random Number Generator produces one or more random numbers with full control: set the Min and Max bounds, choose a Count, specify the number of Decimal places, and toggle Unique (no repeats) and Sorted (ascending order). It is faster than rolling dice and more flexible than spreadsheet functions for producing random data.

  • Generate random lottery numbers or raffle picks from a specified range.
  • Create random test data within defined numeric bounds for software testing.
  • Pick a random subset of unique numbers from a large pool.
  • Simulate dice rolls or random events for games or decision-making.
  • Produce random decimal values for statistical sampling or simulations.

How to Use the Free Random Number Generator

  1. 1 Set the Min and Max fields to define the numeric range.
  2. 2 Set the Count field to how many random numbers you need.
  3. 3 Choose Decimal places (0 for integers, 1–4 for decimal output).
  4. 4 Enable Unique to ensure no number appears twice in the results.
  5. 5 Enable Sorted to receive the numbers in ascending order.
  6. 6 Click Generate — the results appear instantly and can be copied with the Copy button.

Key Features

  • 🎲
    Fully configurable range
    Set any Min and Max — negative numbers and large ranges are supported.
  • 🔢
    Decimal support
    Generate integers or decimal numbers with up to 4 decimal places.
  • 🚫
    Unique option
    Prevent duplicate values in the output — useful for lottery-style draws.
  • 📊
    Sorted output
    Optionally receive results in ascending numerical order.

Example Usage

Example Input
Min: 1, Max: 49, Count: 6, Unique: ✓, Sorted: ✓
Example Output
7  14  22  31  38  45

Frequently Asked Questions about the Free Random Number Generator

What is the free Random Number Generator?
Generate random numbers with custom min, max, and quantity settings.
Is the Random Number Generator free to use?
Yes, the Random Number Generator is completely free. No account, subscription, or signup is required — ever.
Does my data get uploaded anywhere?
No. The Random Number Generator runs entirely in your browser. Your data is never sent to any server.
Does it work offline?
Yes. Once the page has loaded, the tool works without an internet connection.
Which browsers are supported?
All modern browsers — Chrome, Firefox, Safari, and Edge. No plugins or extensions required.
Is the free Random Number Generator truly random?
It uses Math.random() which is a pseudo-random number generator (PRNG) — sufficient for games, simulations, and data generation, but not for cryptographic security. Use the Password Generator for security-critical randomness.
Can I generate the same set of numbers twice?
Not reliably — the generator is stateless and non-seeded. Each click of Generate produces an independently random set.

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