Random Number Generator

Generate random numbers with custom range, count, and type. Perfect for games, testing, sampling, and probability experiments.

Random Numbers Generated

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How to use the Random Number Generator

  1. Enter the minimum and maximum values.
  2. Enter how many numbers you need.
  3. Set decimal places (0 for whole numbers).
  4. Click Generate.

How numbers are picked

Number = min + random × (max − min), rounded to the chosen decimals

Numbers come from your browser's pseudo-random generator, which is suitable for games, raffles and classroom use, but not for cryptography.

Worked example

Examples

1 to 100, one number: for example 47

1 to 6, five numbers: like rolling five dice

0 to 1 with 2 decimals: for example 0.73

Fair draws and lotteries

For a lucky draw, number the entries 1 to N and generate a number in that range. To avoid repeats when picking several winners, remove the chosen entry and draw again from the remaining numbers. Teachers can use it to pick students fairly, and researchers to choose random samples.

Tips for accurate results

  • Record results with a screenshot for transparency in draws.
  • Each number is independent; past results do not affect the next.
  • For a coin toss, use 0 and 1.

Frequently Asked Questions

It uses a pseudo-random algorithm that is unpredictable enough for everyday use.

Run single draws and exclude winners for unique picks.

Yes, set a negative minimum.

Related Calculators

Content reviewed by Vinod, Easy Smart Calculator · Last updated October 2026

Use Cases

  • Gaming: Generate random dice rolls, card picks, or lottery numbers
  • Sampling: Select random samples from a population for testing
  • Testing: Generate test data for software and quality assurance
  • Probability: Run simulations and probability experiments
  • Raffles: Pick random winners or order participants
  • Statistics: Generate datasets for analysis and learning

Number Range Tips

  • Dice roll: Min=1, Max=6, Quantity=2
  • Lottery: Min=1, Max=50, Quantity=6
  • Random scores: Min=0, Max=100, Quantity=20
  • Temperatures: Min=-10, Max=40, Decimals=1

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