How do I generate a random number from 1 to 100?

Set the minimum to 1 and the maximum to 100, then click Generate Number. The tool instantly produces a random integer within your chosen range.

Can I use this for lottery number picks?

Yes, the random number generator is perfect for lottery picks, raffle draws, and any scenario requiring unbiased random selection. Use the quick range buttons or set a custom range.

Is the random number generator truly random?

The tool uses JavaScript's built-in random number algorithm, which produces statistically unpredictable results suitable for games, raffles, and general use.

Random Number Generator & Number Randomizer

Generate random numbers in any range

Quick Ranges

Custom Range

Min

Max

– your number will appear here –

True Random Number Generator

Our random number generator uses JavaScript's built-in random algorithm to produce truly unpredictable numbers. Perfect for lottery picks, raffle drawings, PIN generation, or any scenario requiring unbiased random selection. Set any custom range from 1 to 100, 1 to 1000, or beyond, and generate a number instantly.

Common Uses for the Random Number Generator

Lottery number picker (1-100, custom ranges)
Random drawing or raffle winner selection
Game mechanics (damage rolls, spawn points)
Statistical sampling and testing
PIN and code generation
Randomized experiment assignment

How to Generate a Random Number

Using the random number generator is simple. Use the quick range buttons for common ranges like 1-10, 1-100, or 1-1000, or enter your own custom minimum and maximum values. Click "Generate Number" and the tool instantly produces a random integer within your chosen range. Your last ten numbers are saved in the history below the result.

Related Tools

Need to roll dice instead? Try our online dice roller for D4, D6, D20, and D100. Want to randomize a list of items? Use our random list shuffler. For a deeper dive, read our random number generator guide.