Days Until Calculator
Pick any date and get a live countdown of days, hours, minutes, and seconds — or jump straight to a popular holiday below.
Date Difference Calculator
Calculate exactly how many years, months, and days lie between two dates.
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A Free Days Until Calculator & Date Calculator
DaysUntilTimer is a free online days until calculator that shows exactly how much time is left before any date you choose. Whether you're counting down to a holiday, a birthday, a wedding, a product launch, or a personal deadline, the live timer above updates every second so you always know precisely how many days, hours, minutes, and seconds remain.
Need to work the other direction? Our built-in date calculator lets you find the exact difference between any two dates in years, months, and days, along with the total number of days and weeks between them. It's a fast way to answer questions like "how many days until New Year's?" or "how many months between these two dates?" without doing the math yourself.
Why use a countdown calculator?
Manually counting days on a calendar is slow and easy to get wrong, especially across months with different lengths or leap years. This calculator handles all of that automatically, so the number you see is always accurate — no matter how far away the date is or how many leap years it crosses.
Popular ways people use this tool
- Counting down to Christmas, Halloween, Valentine's Day, or New Year's Day
- Tracking days until a wedding, birthday, or anniversary
- Planning around project deadlines, launches, or exam dates
- Calculating age or duration between two historical dates
Frequently Asked Questions
How does the days until calculator work?
Enter or pick any target date and the calculator instantly works out the days, hours, minutes, and seconds remaining until that moment, updating live every second.
Can I calculate the number of days between two dates?
Yes. Use the date difference calculator to enter a start and end date and instantly see the difference in years, months, days, and total days.
Does the countdown handle leap years correctly?
Yes. All date calculations account for leap years automatically, so counts that span February 29th or cross multiple years remain accurate.
Which holidays can I count down to automatically?
You can jump straight to New Year's Day, Valentine's Day, Halloween, or Christmas. If the date has already passed this year, the calculator automatically moves to next year's date.
Is this date calculator free to use?
Yes, this days until calculator and date calculator are completely free to use, with no sign-up required.
What is a days until calculator used for?
It's commonly used to count down to holidays, birthdays, weddings, product launches, deadlines, and any other important date.