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Date Subtraction Calculator (-)

Calculate past dates by subtracting days, weeks, months, or years from any date.
Results are shown in multiple date formats for your convenience.

Reset

Result:

Intro: Date Calculator - Subtract Time

Follow these simple steps to calculate a past date:

  1. Select a start date (or click "Today" for current date)
  2. Enter the duration you want to subtract:
    • Days (e.g., 5 for 5 days ago)
    • Weeks (e.g., 2 for 2 weeks ago)
    • Months (e.g., 3 for 3 months ago)
    • Years (e.g., 1 for 1 year ago)
  3. Results will update automatically as you type
  4. Use the "Reset" button to clear all duration fields