Generate Random Date

Pick a random calendar date between two boundaries, inspect the timestamp, and use secure browser randomness when it is available.

Result
2026-03-19

Date selected with secure browser randomness.

Span Days
365
Offset
77 days
Timestamp
1773878400000
Selected Date
Thursday, March 19, 2026
ISO: 2026-03-19

How The Generator Works

The tool parses the start and end dates, measures the number of whole days in the range, and then selects one day offset at random.

Dates are validated as real calendar days and sampled in UTC, which avoids local daylight-saving and timezone drift when stepping through the range.

Quick Examples

A random date in a single month is useful for mock booking or scheduling data.
A decade-wide range is handy when you need wide variation in test records.
Using whole-day offsets keeps the result aligned to calendar dates instead of random times.
The timestamp view helps when another system expects Unix-style date storage.

Frequently Asked Questions

Does the end date count?

Yes. The generator treats both the start and end dates as inclusive boundaries.

Why use day offsets instead of raw timestamps?

This keeps the output aligned to whole calendar dates rather than selecting arbitrary hours and minutes.

Can I use past or future dates?

Yes. Any valid range works as long as the start date is on or before the end date.

What is the timestamp shown here?

It is the JavaScript millisecond timestamp for the selected date at 00:00:00 UTC.

Useful Notes

Inclusive date ranges make it easier to reason about the earliest and latest possible outcomes.

Shorter ranges reduce the number of possible dates, while longer ranges create much wider variety.

Invalid calendar dates such as 2026-02-30 are rejected instead of being normalized automatically.

Random dates are helpful for test fixtures, seeded examples, and mock timelines.

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