Date Calculator
Use this date calculator between two dates to easily calculate how many years, months, weeks, days, hours, minutes, or seconds there are between any given two dates. You can also specify an exact time (yyyy-mm-dd hh:mm) for finer time differences.
How to Use the Date Calculator
Need to know how many days until your next vacation, or how long a project will take? The Date Calculator helps you plan by showing the exact difference between two dates—including years, months, weeks, and days.
- Project planning: Calculate the total days or weeks for a deadline
- Travel: Find out how many days your trip will last
- Special events: Count down to birthdays, anniversaries, or holidays
Just select your start and end dates, add times if needed, and click Calculate. The results will break down the difference in every way you need.
Frequently Asked Questions
Can I include or exclude weekends?
Yes, the calculator shows both total days and breaks down weekdays and weekends separately.
How do I count down to a specific event?
Set today as the start date and your event as the end date. The calculator will show you exactly how much time is left.
Does it handle leap years and time zones?
Leap years are included automatically. For time zones, make sure your device’s clock is set correctly.
Can I use this for business days only?
Yes, check the “Duration in weekdays” result for business day calculations.