Overview
Useful for tracking what is left of the year for planning and goals. It shows remaining days and weeks, business days after today, and the year's remaining share.
Formula
Find the difference between the selected date and December 31 of the same year. For business days, the chosen weekly weekend is excluded starting tomorrow.
How it works
Pick the date
Today by default.
Choose the weekend
To see remaining business days.
Read the countdown
Days, weeks and the remaining share appear.
Worked examples
December 1
In a common year, 30 days remain until the end of the year.
December 31
The tool shows zero days and notes that it is the last day of the year.
Frequently asked questions
Are official holidays deducted?
No, only the weekly weekend is excluded. Use the business days calculator to deduct official holidays.
Does the count include today?
No, remaining days start after today.
Why does the number change in leap years?
Because the year has 366 days instead of 365, which also changes the percentage.
This calculator is for educational and informational purposes only and is not a substitute for professional advice.