Random Number Generator
About Random Number Generator
What is a Random Number Generator?
A Random Number Generator (RNG) is a computational or physical device designed to generate a sequence of numbers or symbols that lack any pattern, appearing random. Our online tool uses a pseudo-random number generator (PRNG) algorithm to produce numbers within your specified range. It is widely used for gaming, statistical sampling, computer simulation, cryptography, and decision-making.
How to Use This Tool
- Set the Minimum Value: Enter the lowest number you want to include in your range (e.g., 1).
- Set the Maximum Value: Enter the highest number you want to include (e.g., 100).
- Generate: Click the 'Generate Random Number' button. The tool will instantly display a random integer between your chosen limits (inclusive).
Tips & Use Cases
- Decision Making: Can't decide where to eat? Assign a number to each option and let the generator decide.
- Games & Dice: Use it as a virtual dice roller for board games (1-6) or D&D (1-20).
- Lottery Numbers: Generate random numbers for lottery tickets (e.g., 1-49).
- Education: Teachers can use it to randomly select students for questions or activities.
Frequently Asked Questions
Is this random number generator truly random?
This tool uses a Pseudo-Random Number Generator (PRNG) algorithm, which is sufficient for most casual applications like games, lotteries, and sampling. For high-security cryptographic purposes, hardware-based True Random Number Generators (TRNG) are recommended.
Can I generate negative numbers?
Yes! You can enter negative integers in both the minimum and maximum fields (e.g., -10 to 10).
Is the maximum value inclusive?
Yes, the range is inclusive. For example, if you set 1 to 10, it is possible to get 1 or 10 as a result.
Is this tool free to use?
Yes, this random number generator is 100% free to use with no limits.