Work out days left in the year instantly with clear inputs, formula shown and shareable results.
Counting to 31 December gives the days remaining, and dividing by the year length shows how much has elapsed. On 4 September 2026 there are 118 days left, so 67.7% of the year has gone. Scaling the remainder by working days per week gives roughly 84 working days for a five-day week.
Days remaining
days = 31 December - current date
Year elapsed
percent = (year length - remaining) / year length x 100
Yes - in a leap year there is one more day to divide by, which shifts the elapsed percentage slightly.
No, it is a pro-rata estimate. Exact counts depend on which weekdays the remaining period contains and on public holidays.