Countdown

Countdown Calculator

Count down to any date or event and see the remaining time in days, hours, and minutes.

Countdown

Select dates and settings to calculate instantly.

Date calculations account for actual calendar length, including leap years and varying month lengths where applicable.

Ready to calculate

Select your dates and inputs to calculate durations, weekdays, future dates, countdowns, and more.

What is a Countdown Calculator?

A countdown calculator measures the remaining time until a selected future date or event.

Countdown Formula

Time Remaining

Time Remaining = Target Date − Current Date

Frequently Asked Questions

Select a future target date, then subtract the current date and time to see the time remaining.

Yes. Countdown calculators can display remaining time in multiple units such as days, hours, and minutes.

Yes. It is commonly used for birthdays, weddings, holidays, launches, and deadlines.