Date Add & Subtract Calculator

Find a future or past date by adding or subtracting time.

Calculate a Date

Enter a whole number and choose whether to add or subtract it from your starting date.

How to Use the Date Add & Subtract Calculator

  1. Select your starting date.
  2. Choose Add or Subtract.
  3. Enter the amount and select Days, Weeks, or Months.
  4. Click Calculate Date to see the result.

Use this tool to plan deadlines, appointments, holidays, reminders, and other important dates.

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