Random Number Generator

Generate random numbers between min and max. Count 1-100, allow duplicates, sort. Dice roller, coin flip. Free, browser-based.

Number range

Dice roller (1–6)

Coin flip

When to Use a Random Number Generator

Random numbers are useful for games, simulations, sampling, and decision-making. Developers use them for procedural generation, A/B testing, and placeholder data. Teachers use them for random student selection or practice problems. Anyone can use them for raffles, dice games, or breaking ties.

This tool generates integers within a range you specify. You can produce one number or many, with or without duplicates, and optionally sort the results for easier reading.

Understanding Min, Max, and Count

Min and max define the inclusive range. For example, min=1 and max=10 yields numbers from 1 to 10. Count is how many numbers to generate (1–100). With 'allow duplicates' off, you're effectively shuffling the range and taking the first N values — useful for random sampling without replacement.

Dice and Coin Flip

The dice roller simulates standard six-sided dice. Roll 1–10 dice at once and see each result plus the total. The coin flip gives heads or tails — handy for quick decisions or teaching probability. Both use the same randomness as the main number generator.

Frequently Asked Questions

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