🔢 Random Number Generator
Generate random numbers in any range
How Random Number Generation Works
Formula
Random Integer = floor(random() × (max − min + 1)) + min
- 1You set the minimum and maximum values for the range.
- 2The generator produces a random decimal between 0 and 1.
- 3This decimal is scaled to fit your specified range (max − min + 1).
- 4The result is rounded down to produce a whole number within the range.
- 5The final number is guaranteed to be between min and max, inclusive.
About Random Number Generator
Generate random numbers within any range. Perfect for lotteries, games, statistics, and random selection. Customize min, max, and quantity.
Frequently Asked Questions
Are the numbers truly random?
They are pseudorandom, generated by your browser's built-in random number engine. For most purposes (games, decisions, sampling) they are perfectly suitable.
Can I generate multiple random numbers at once?
Yes. Set the quantity and the generator will produce multiple unique or non-unique random numbers in your chosen range.
What is this useful for?
Lotteries, games, random sampling for statistics, assigning random groups, picking winners, dice simulations, and more.