Days until date
Pick a future date and see exactly how many days are left — birthdays, exams, holidays, deadlines.
How the days until date calculator works
Choose any date — a birthday, an exam, a holiday, a project deadline — and the calculator tells you how many full days remain from today. The result also breaks the wait into weeks and days, so “100 days” reads as 14 weeks and 2 days.
If the date has already passed, the tool flips into “days since” mode and tells you how long ago it was. Press the button again any time for a fresh count.
days left = target date − today
Days until date FAQ
Does today count as day zero?
Yes. If the target is 7 days from now, the countdown shows 7. When the date arrives, it shows 0 and tells you it is today.
What if the date already passed?
The tool switches to “days since” mode and shows how many days ago the date was.
Does the countdown update automatically at midnight?
It calculates from the current date each time you press the button. Revisit the page or press “Start countdown” again for a fresh number.
Which time zone is used?
Your device’s local date. The countdown compares calendar dates, not times of day.