Countdown Calculator
See how many days remain until an important date — a birthday, exam, wedding or deadline.
Show solution steps
What is the Countdown Calculator?
A countdown calculator tells you how much time is left until a target date. Leave the "from" date blank to count from today.
How to Calculate
The calculator subtracts the from-date (or today) from the target date and rounds up to whole days remaining.
Formula
Days remaining = target date − today
How to Use
- Enter your details in the fields above.
- The result updates instantly as you type.
- Use Copy, Print or Download PDF to save your result.
Frequently Asked Questions
Can I count days since a past date?
Yes u2014 if the target date is in the past, the calculator shows how many days have passed since then.
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