Free Online Random Number Generator
Values come from the browser's cryptographic random source, so results are suitable for decisions you actually care about.
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How to use Random Number Generator
- Set the minimum and maximum.
- Choose how many values and whether repeats are allowed.
- Generate, or use the dice and coin presets.
Questions about Random Number Generator
Is it truly random?
It uses your operating system's entropy pool, which is the strongest source a browser is allowed to reach.
Can I pick several winners from a list?
Yes, paste the names, enable no repeats and set how many to draw.
About Random Number Generator
Generate random numbers and dice rolls with our free online Random Number Generator. 100% browser-based, fast, and private—no login or file uploads required.
These calculators and converters turn everyday numbers into answers instantly: percentages, BMI, loans and interest, units, colours and dates, with the formula shown so you can check the working.
This tool runs in your browser. The file is not uploaded. Results update as you type and are rounded for display; for money or legal figures keep the unrounded value and double-check against your own spreadsheet before relying on it.