Random Date Generator

Pick a start and end calendar date, choose how many samples you want, then Generate. Each date is a random instant within that inclusive range, shown as an ISO calendar day (UTC midnight).

Random Date Generator

How it works

We convert your range to millisecond bounds, draw random 32-bit values, map them into the span, and format each as YYYY-MM-DD. Leap days and ordering are handled by the browser’s Date math.

Use this tool for

  • Stress-testing date pickers with varied values.
  • Seeding mock timelines for charts or Gantt demos.
  • Tabletop or classroom games that need random calendar picks.

Common questions

Which inputs matter most for Random Date Generator?

Start and end dates bound the inclusive range; <strong>Count</strong> controls how many random calendar days are drawn.

Can I use Random Date Generator offline?

Yes—after the page loads once, the tool works without sending your entries to our servers.