Time & Date Calculator App for iOS
See how long remains before a deadline or exactly when those 30 days are up.
Home Calculators Date Calculator
Date Calculator: Add to or Subtract From a Date
Enter a start date and add or subtract any number of days, months, or years.
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Help and Example Use
Date Calculators
- Duration Between Two Dates – Calculates number of days.
- Time and Date Duration – Calculate duration, with both date and time included
- Birthday Calculator – Find when you are 1 billion seconds old
- Weekday Calculator – What Day is this Date? – Find the weekday for any date
- Week Number Calculator – Find the week number for any date
Related Links
- Date/calendar related services – Overview
- Calendar Generator – Create a calendar for any year.
- The World Clock – Current time all over the world
- Countdown to any date