Random Number Generator

Generate random integers or decimals within any range instantly. This free tool works on desktop and mobile, supports multiple results, decimal precision, sorting and quick presets.

Basic Generator

Quick
Your Random Number
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Advanced Generator

Multi & Decimal

Generate multiple numbers, switch between integers and decimals, and control sort order.

numbers
decimal places
Generated Numbers
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Random Number Tools

Free

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What Is a Random Number Generator?

A random number generator is a tool that produces numbers without a predictable pattern. You can use it to pick a single number, create multiple numbers, choose lottery-style values or generate decimals inside a selected range.

This tool uses browser-based randomness suitable for everyday tasks such as games, classroom activities, sampling, giveaways and testing. It is not intended for cryptographic keys or high-security token generation.

How to Use This Generator

  • Use the Basic Generator for one random integer.
  • Use the Advanced Generator for multiple numbers, decimals and sorting.
  • Use the sidebar quick presets for dice rolls, coin flips, card draws and common ranges.

Frequently Asked Questions

Can I generate negative numbers?

Yes. Set the lower limit to a negative number and the upper limit to a higher number.

Can I generate decimal numbers?

Yes. Choose Decimal in the Advanced Generator and set the number of decimal places.

Is this random number generator free?

Yes. The tool is free to use on desktop, tablet and mobile devices.