Is Random Number Generator free?

Yes, completely free with unlimited generations and no registration required. No ads, no hidden fees, no account needed.

Can I generate negative numbers?

Yes. Enter a negative number in the Min Value field (e.g., -100) and your max value. The tool generates random numbers within that range, including negative integers.

What's the maximum range I can use?

You can generate random numbers from -999,999,999 to 999,999,999. For practical use, most people work with ranges under 1 million.

Can I generate decimal numbers?

No, this tool generates integers only. For decimal random numbers, multiply your integer result by the decimal value needed or use a scientific calculator.

How many numbers can I generate at once?

You can generate up to 1,000 random numbers in a single click. Results display in the output box and can be copied as comma-separated values.

Is Random Number Generator secure?

Yes. All processing happens locally in your browser. No data is sent to servers, stored, or tracked. Your privacy is completely protected.

Does it work on mobile devices?

Yes, works perfectly on iPhone, iPad, Android phones, and tablets. The interface automatically adjusts to fit smaller screens.

Can I use this for lottery number selection?

Yes, you can generate random numbers for lottery purposes. Set Min to 1 and Max to your lottery's highest number, then generate the quantity needed.

Does the generator use true randomness?

The tool uses JavaScript's built-in cryptographic random number generator, suitable for casual uses like games, raffles, and selections.

Can I save my generated numbers?

Copy results and paste into a document, spreadsheet, or text file to save. Refresh the page will clear results, so save before closing if needed.

online

Random Number Generator — online

Generate random numbers within a custom range.

Min

Max

Count

Unique

How to use Random Number Generator

Enter Your Minimum Number

Click the 'Min Value' input field at the top left and type the lowest number in your desired range. For example, enter 1 if you want numbers starting from 1. Press Tab or click elsewhere to confirm.

Enter Your Maximum Number

Click the 'Max Value' input field directly to the right of the minimum field and type the highest number you want included. For example, enter 100 to generate numbers between your min and max. The field will auto-validate.

Set the Quantity (Optional)

Click the 'How Many?' field below to specify how many random numbers to generate at once. Default is 1. You can generate up to 1,000 numbers per click. Leave blank for single number generation.

Click Generate Button

Press the large green 'Generate' button in the center. Your random number(s) will instantly appear in the results box below with a timestamp showing when generated.

Copy Your Results

Click the 'Copy' button next to your results to copy all numbers to clipboard. Use Ctrl+V or Cmd+V to paste into emails, documents, or spreadsheets. Results remain until you generate new ones.

Frequently Asked Questions

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