Days Until Calculator
Pick the target date. The start date is today unless you change it.
This result is an estimate only. Double-check important figures before relying on them.
How it is calculated
- Days = target date − start date
- Weeks = days ÷ 7, rounded down, with the remainder
- Months = whole calendar months, with the days left over
For business days only, use the working days calculator.
Worked example
From 1 Jan 2026 to 25 Dec 2026:
- 358 days
- 51 weeks and 1 day, or 11 months and 24 days
Why your number may differ
The count uses calendar dates, not clock time, so it does not show a live ticking timer.
Frequently asked questions
How are the days counted?
From the start date to the target date, not counting the start day itself.
Does it include weekends?
Yes, every calendar day counts. For working days only, use the working days calculator.
Why is the start date today?
So you can open the page and see the countdown straight away. Change it to count from any other date.