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Date Calculator App

Developed by timeanddate.com

For iPhone & iPad

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Date Calculator App Screenshot

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Add, Subtract, or Count Days

Find the number of years, days, and even seconds between 2 points in time. Add or subtract any number of days or other time units. Then export, share, or save the result — all at the touch of a button.

Navigating date and time spans has never been easier!

Date to Date Calculator

Got a deadline in a few months? The app calculates the number of weeks, days, and even seconds left to complete the task.

  • Include time of day to calculate hours, minutes, and seconds
  • Select locations or UTC to find duration across time zones
  • Alternative time units: total seconds, minutes, and hours
  • Takes into account all Daylight Saving Time (DST) switches
Date to Date Calculator App Screenshot

Add or Subtract Calculator

Want to find the date 90 days from today? Or 90 weeks ago? The answer is just a few taps away.

  • Add or subtract days, weeks, months, or years
  • Include time of day to calculate hours, minutes, and seconds
  • Repeat functionality
  • Takes into account all DST switches
Add or Subtract Calculator App Screenshot

Download the Date Calculator App

Need some Help? Try our App Support