Add or Subtract Date

Add to or Subtract from a Date (Days/Weeks/Months or Years)

About "Add or Subtract Date" Calculator

This online date calculator will help you calculate what day was or will be After/Before any number of Days/Weeks/Months or Years from today or any given date. For example, When Was 30 Days Before Today? Enter the quantity (e.g. '30'), select the period (e.g. 'Days'), the counting direction (e.g. 'Before') and pick the starting day (e.g. 'Today'). After that, click the 'Calculate' button.