Day of Year Finder

Find which day of the year any date is, and how many remain.

Date:

How to use

Pick a date and see its day number instantly. Everything runs in your browser.

Is Jan 1st day 1?

Yes — January 1st is day 1, December 31st is day 365 (366 in leap years).

Does it handle leap years?

Yes, automatically.

☕

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