Date Duration in Detail

Exact duration between two dates — years, months, days, plus total days and weeks.

Start date:

End date:

How to use

Pick two dates, then click Calculate.

How is it different from days-between?

This gives the calendar breakdown (2 years, 3 months, 5 days) plus totals in days, weeks, and hours.

Does it handle leap years?

Yes — it uses real calendar math, so February 29ths are counted correctly.

☕

Every tool runs 100% in your browser — no uploads, no signups. If a tool saved you time, consider supporting us with a small donation.