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Random Number Generator
Generate random numbers in a range, lottery picks, and dice rolls.
Random Number Generator
Generate uniformly distributed random integers within a range. Choose how many numbers you need, whether duplicates are allowed, and if the result should be sorted.
Result
No numbers generated yet.
About this calculator
This tool generates random integers in the inclusive range you choose. When available, it uses the browser’s cryptographically secure generator (window.crypto.getRandomValues) for uniform randomness, falling back to Math.random otherwise.