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Day of the Year Calculator

See which day of the year a date is, how many days are left and what percentage of the year has passed.

Tip from Tink: Day 256 is Programmers' Day.

Day of the year
1
Days left
364
Year done
0.3%
Days in year
365
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How to use the Day of the Year Calculator

  1. Pick a date.
  2. Read the day number, days left and progress.

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