Random Number Generator – Free Online Random Number Tool

Generates one or multiple random numbers within a user-specified range, with options for integer or decimal output, uniqueness enforcement, and sorted output. Results are displayed as individual pill-shaped cards for quick readability. Suitable for games, statistical sampling, lottery draws, and classroom exercises.

Common Use Cases

  • Pick random lottery or raffle numbers
  • Generate a unique shuffled set for a quiz or game
  • Sample random decimal values for simulation inputs
  • Draw random team assignments from a numbered list

How to Use

  1. Enter the Minimum and Maximum values for the desired range.
  2. Set the Count to generate multiple numbers at once (up to 500).
  3. Choose the numeric type: Integer, 2 d.p., or 4 d.p. decimal.
  4. Toggle No Duplicates and/or Sort as needed.
  5. Click Generate — numbers appear as individual pill cards.

Tips & Notes

Note: “No Duplicates” is only available when the range is large enough to accommodate the requested count.

Note: For large counts, the generator retries up to 1,000,000 times to fulfil a unique set — increase the range if it stalls.

Note: Decimal mode (4 d.p.) is useful for simulating probabilities between 0 and 1.