Find out exactly how many days, hours, minutes, and seconds until any future event — or how long ago a past event occurred. Our free countdown calculator works for birthdays, vacations, deadlines, holidays, and any date you care about.
⏳ Countdown Calculator
How to Use the Countdown Calculator
Enter an optional event name, select your target date, and optionally set the exact time. The countdown updates live every second, showing days, hours, minutes, and seconds remaining. It also works in reverse — enter a past date to see how long ago it occurred.
Popular Uses
- Birthdays — How many days until your next birthday?
- Vacations — Days until your trip departure
- Holidays — Days until Christmas, New Year's, Thanksgiving
- Work deadlines — Hours left to submit a project
- Anniversaries — Days since your anniversary
- Retirement — Days until you stop working
Frequently Asked Questions
How many days until Christmas 2025?
Enter December 25, 2025 in the calculator above for an exact real-time count. As a reference: from May 1, 2026 there are 238 days until Christmas 2026 (December 25, 2026).
How many days until New Year's 2026?
From May 1, 2026, there are 245 days until January 1, 2027. Enter any date in the calculator for a precise real-time answer.
Can I count down to a specific time?
Yes! The calculator includes an optional time field. Enter the exact hour and minute for a countdown to midnight, noon, or any specific moment — perfect for New Year's Eve countdowns or time-sensitive deadlines.
Can I count days since a past event?
Yes. Enter any past date and the calculator will show how many days, hours, minutes, and seconds have elapsed since that moment — useful for anniversaries, milestone tracking, or calculating time since a major event.