Day Countdown Calculator
This calculator counts down the days to any future date, whether that's a birthday, wedding, holiday, exam, settlement date or work deadline. Simply pick the date you're counting down to, and the tool instantly works out how many whole days remain between today and that date. Alongside the headline day count, it shows the same span converted into weeks and into months, using an average month length, so you get a quick sense of scale whichever unit suits you best. It also tells you which day of the week your chosen date falls on, handy for planning around a Friday deadline or a midweek event. If you enter a date that has already passed, the calculator switches to showing how many days ago it was rather than days to go. The count includes every calendar day between now and your target, including weekends and public holidays, and runs on the standard Gregorian calendar, so there's nothing to configure beyond the date itself. Use it to build anticipation for something you're looking forward to, to keep track of how much time you have before a bill, exam or contract deadline, or simply to satisfy curiosity about how far away a date really is.
How the countdown works
The calculator compares today's date with the date you choose and counts the whole days between them. Weeks are the days divided by 7, and months are an approximate figure based on an average month length, so use the day count for anything exact.
Frequently asked questions
Does it include today?
It shows full days remaining. A date that is tomorrow shows 1 day, and today shows 0.
What about a date in the past?
If you pick a past date, the calculator shows how many days ago it was.
Who this calculator is for
This calculator is for anyone counting down the days to an event, deadline or special date.
What this calculator assumes
- The target date you enter.
- It counts calendar days, including weekends and public holidays.
- It counts from today unless you set a different start date.
- It uses the Gregorian calendar.
Related calculators
- Countdown Timer: live countdown with an alarm.
- Day Counter: days between two dates.
- Business Days Calculator: working days between dates.
- Age Calculator: exact age and milestones.