Day of the Year & Year Progress

Which Day of the Year is Today (out of 365/366)

Check the exact ordinal day number of today out of 365 or 366 days, total days elapsed, remaining days until year-end, and real-time annual percentage completion.

Real-Time Ordinal Tracker

Day of Year Live Calculator

Today
Day -- / 365
--% of the year completed
Day 1 (Jan 1) -- days remaining Day 365/366 (Dec 31)

Understanding the Ordinal Day of the Year

An ordinal date consists of the calendar year and an ordinal day number between 1 and 365 (or 366 in leap years). Standardized under ISO 8601-1:2019, ordinal day counting is essential for astronomy, climatology, supply chain inventory, and computational timestamps.

Common Year Total
365 Days

February has 28 days. Day 182 at noon (July 2) marks the exact mathematical year midpoint.

Leap Year Total
366 Days

February has 29 days. Day 183 at midnight (July 1) marks the exact mathematical midpoint.

Common Questions

Frequently Asked Questions

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