Need random numbers for a game, lottery-style draw, classroom activity, or project? This free Random Number Generator lets you create numbers within any range in seconds. Choose whole numbers or decimals, generate multiple results, avoid duplicates, and sort your numbers if needed. You can also copy your results or download them as a CSV file.
Random Number Generator
Generate random numbers with your preferred settings.
Your Random Numbers
0 numbersNote: Numbers are generated in your browser using the Web Crypto API. Integer ranges include both the minimum and maximum values. Decimal results use your selected precision and stay within the specified range.
How to Use the Random Number Generator
Generating random numbers is easy. Enter your minimum and maximum values, choose how many numbers you need, and select whether you want whole numbers or decimals. Click Generate Numbers to see your results.
You can also enable the unique numbers option to prevent duplicates or sort the results from smallest to largest. When you’re finished, copy the numbers or download them as a CSV file for later use.
What Can You Use a Random Number Generator For?
A random number generator can be useful for many everyday tasks, including:
- Games and activities: Pick random numbers for games, quizzes, and classroom exercises.
- Education: Practice number ranges, decimals, and basic probability.
- Data testing: Generate sample numbers for spreadsheets, software testing, and demonstrations.
- Random selections: Help choose numbers from a defined range for simple, informal selections.
- Personal projects: Create number lists for planning, organizing, and other tasks.
Unique Random Numbers vs. Numbers With Duplicates
Sometimes you need every number to be different. For example, when selecting several different numbers from a range, duplicates may not be useful. Enable the unique numbers option to prevent repeated results.
If duplicates are acceptable, leave that option unchecked. This gives each generated number the opportunity to appear more than once.
Generate Random Numbers Online for Free
This tool works directly in your browser, so you don’t need to install additional software. Adjust the range, choose your preferred number format, and generate as many as 10,000 numbers in one batch.
Please note: Random results are useful for everyday tasks, learning, and testing, but this tool should not be treated as a guarantee of fairness for regulated lotteries, gambling, or other high-stakes drawings.