Question 1

What is the day of the year today?

Accepted Answer

The day of the year is a number from 1 to 365 (or 366 in a leap year) that counts which day we're on. For example, January 1 is day 1 and December 31 is day 365. This tool shows today's day of the year live.

Question 2

How do I calculate the year progress percentage?

Accepted Answer

Year progress is (day of year - 1 + fraction of day) / total days in year × 100. For example, on July 1 (day 182 of 365), the year is 49.86% complete. This tool calculates it in real time.

Question 3

What is week of year (ISO week)?

Accepted Answer

ISO week 01 is the week containing the first Thursday of the year. Weeks run Monday to Sunday. Most countries use ISO week numbers for business, payroll and project planning.

Question 4

How many days are left in the year?

Accepted Answer

Days remaining = total days in year - day of year. This tool shows days, hours, minutes and seconds left in the current year. The countdown is live and updates every second.