Date Calculator

Date Calculator

How to Use the Date Calculator

This calculator enables you to add or subtract Time (in years, months, weeks, or days) from a specified start date. It’s perfect for planning events, scheduling tasks, or figuring out future or past dates.

 

✅ Step-by-Step Instructions:

1. Select a Start Date

  • Click the calendar icon or select a date manually.
  • This is the base date from which you’ll add or subtract Time.

2. Choose Operation: Add or Subtract Time

  • Use the radio buttons to select either:
    • Add Time – to calculate a future date
    • Subtract Time – to calculate a past date

3. Enter Time Values

You can enter any combination of the following:

  • Years: Whole numbers only (e.g., 5)
  • Months: Whole numbers only (e.g., 3)
  • Weeks automatically converted into days (e.g., 2 weeks = 14 days)
  • Days: Whole numbers only (e.g., 10)

4. Click Calculate Date

  • Once all fields are filled, click the “Calculate Date” button.
  • The result will appear below the form.
 

5. Reset the Form (Optional)

  • Click the “Reset” button to clear all inputs and hide the result.
  • Helpful in starting fresh with a new calculation.

Looking for more tools? Explore our full suite of free online calculators.

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