Add/Subtract Days Calculator

Calculate a new date by adding or subtracting days, weeks, months, or years from a specific date. Perfect for determining appointment dates, due dates, deadline calculations, and more. A versatile tool for forward and backward date calculations.

Start Date

Duration to Add/Subtract

How to Add/Subtract Days?

1. Select the start date
2. Enter the duration to add or subtract:
- Number of years
- Number of months
- Number of weeks
- Number of days
3. Choose to add or subtract
4. Click "Calculate New Date"

Note: Date range must be between years 1900-2100. You can also enter negative values.

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