Date Calculator

Calculate the difference between two dates or add/subtract days from any date. Get results in days, weeks, months, and years.

Select Calculation Mode

Calculate Date Difference

Start Date

End Date

How It Works

Select Date Difference or Add/Subtract Days mode.

Select dates or enter the number of days.

View the calculated date or duration instantly.

Select "Date Difference" mode, enter your start and end dates, and click Calculate. You'll see the difference in days, weeks, months, and years.

Yes! Select "Add/Subtract Days" mode, enter your base date, choose "Add", and enter the number of days you want to add.

Yes, our date calculator automatically accounts for leap years and varying month lengths for accurate results.