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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All fields to add or subtract are empty or 0.
Help and Example Use
- Date Calculator – Add or subtract days, months, years
- Add to or subtract from a date and time
- 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