How many days are left in the year 2025?

How to calculate how many days are left in the year?

There're several ways to calculate how many weeks are left in the year:

Method One: Manual Calculation

Steps:

1. Confirm 2025 is not a leap year
   Since 2025 is not divisible by 4 (2025 ÷ 4 = 506.25), February has 28 days.
2. Determine the current date (e.g., September 15, 2025).
3. Calculate days left in the current month:
   September: 30 total days – 15 days passed = 15 days remaining.
4. Add days for subsequent months:
   • October: 31
   • November: 30
   • December: 31
     Total: 15 + 31 + 30 + 31 = 107 days left.

Method Two:  Use a Date Calculator Tool

• Input the current date and December 31, 2025 into our online date difference calculator. You'll get the answer immediately.

Method Three:  Excel/Google Sheets

• Formula:

=DATE(YEAR(TODAY()), 12, 31) - TODAY()

Note: Format the cell as a number to display the remaining days.