About Random Number Generator
Generate random numbers within a specified range with options for integers or decimals, allowing or preventing duplicates, and sorting results. Perfect for simulations, testing, games, and statistical analysis.
- Input
- Enter the values and choose the settings shown in the calculator or generator.
- Output
- The result is shown in the work area. Use the copy or download controls provided by this tool.
- Processing
- The current implementation computes this tool's results in your browser. No account is required.
- Limits and behavior
- The selected separators, units and options affect the result. Very large inputs can make the browser slow. This page describes the current implementation, not every possible input combination.
How to use Random Number Generator
- Paste or import your input, or enter values in the available fields.
- Choose settings and check the automatically updated result.
- Copy or download the result using the available controls.
Questions about Random Number Generator
What input does Random Number Generator accept?
Enter the values and choose the settings shown in the calculator or generator.
How do I save the result from Random Number Generator?
The result is shown in the work area. Use the copy or download controls provided by this tool.
What limitations should I know about?
The selected separators, units and options affect the result. Very large inputs can make the browser slow. This page describes the current implementation, not every possible input combination.
Where does processing happen?
The current implementation computes this tool's results in your browser. No account is required.
Implementation notes reviewed: 2026-10-25