Random Number Generator
Generate random numbers within any range instantly. Set min, max, quantity, and whether to allow duplicates for lotteries, games, and testing.
Used 42.8K times today
How to Use Random Number Generator
- 1
Set your range
Enter the minimum and maximum values for your random number range.
- 2
Choose quantity and options
Specify how many numbers to generate and whether duplicates are allowed.
- 3
Generate and use your numbers
Click Generate to get your random numbers, then copy them for your lottery, game, or application.
Frequently Asked Questions
Are the numbers truly random?
Can I generate decimal (floating-point) numbers?
What is the maximum range I can use?
About Random Number Generator
The Random Number Generator on Utilko is a versatile tool for anyone who needs unpredictable numbers on demand. Teachers use it to randomly select students, game designers use it to prototype dice mechanics, developers use it to seed test databases, and lottery enthusiasts use it to pick lucky numbers within a defined range.
The generator supports both integers and decimal numbers, configurable ranges, and batch generation without duplicates. All numbers are generated in your browser using a cryptographically secure algorithm, so results are genuinely random and never predictable or repeated across sessions.
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