Random Number Generator
Generate random numbers instantly with custom ranges, quantities, and decimal precision. Perfect for games, testing, and statistical simulations.
Number Configuration
Options
Generated Numbers
What is a Random Number Generator?
A random number generator is a tool that produces unpredictable numbers within a specified range. Our generator allows you to customize the minimum and maximum values, choose between integers and decimals, control duplicate generation, and generate multiple numbers at once.
Whether you need random numbers for games, statistical sampling, lottery picks, or testing purposes, our tool provides quick and reliable random number generation with extensive customization options.
Key Features
- •Custom Range: Set any minimum and maximum values to define your number range
- •Bulk Generation: Generate up to 1000 random numbers at once
- •Decimal Precision: Choose between integers or decimals with up to 10 decimal places
- •Duplicate Control: Allow repeated numbers or generate unique values only
- •Statistics Display: View count, sum, and average of generated numbers
- •Export Options: Download as text file or copy to clipboard
Common Use Cases
Gaming & Entertainment
Generate dice rolls, lottery numbers, raffle picks, or random game events for fair gameplay.
Statistical Analysis
Create random samples for research, simulations, Monte Carlo methods, or probability experiments.
Testing & Development
Generate test data, random IDs, simulation inputs, or dummy values for software testing.
Education & Learning
Create practice problems, quiz questions, math exercises, or demonstrate probability concepts.
Security & Cryptography
Generate random keys, initialization vectors, salts, or other cryptographic components.
Business & Marketing
Pick contest winners, randomize survey orders, create coupon codes, or select random participants.
Frequently Asked Questions
How do I generate random numbers?
Set your minimum and maximum values, choose the quantity of numbers you want, configure decimal and duplicate settings, then click Generate.
Can I generate decimal numbers?
Yes! Enable the decimal option and set your desired decimal places (up to 10 decimal places).
What does "Allow Duplicates" mean?
When enabled, the same number can appear multiple times. When disabled, all generated numbers will be unique.
What's the maximum quantity of numbers I can generate?
You can generate up to 1000 random numbers at once.
Can I use this for lottery numbers?
Yes! Set your range (e.g., 1-49), set quantity to your desired picks, disable duplicates, and generate your lucky numbers.
Is this tool free?
Yes, the Random Number Generator is completely free to use with no limitations or registration required.
Are the numbers truly random?
The tool uses JavaScript's Math.random() function which generates pseudo-random numbers suitable for most applications.
Can I save my generated numbers?
Yes! Use the Download button to save your numbers as a text file, or Copy to clipboard for easy pasting.