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DATE CALCULATOR

INSTRUCTIONS

You can use this calculator to perform a number of date calculations. It will calculate the number of days between two dates, add or subtract days from a date and find the day of the week for any date.

  1. The Start and End Dates are automatically set to today's date when you first use this calculator.
  2. You can change the dates to any date you choose over a 400 year period between January 1st, 1800 and December 31st, 2200.
  3. Click the relevant "Calculate" button to see your results.

Click here to try our other Time/Date Calculators.

ENTER DATA HERE
 

Today is


1. CALCULATE THE NUMBER OF DAYS BETWEEN 2 DATES:

Select your Start Date:

Select your End Date:

RESULT:    Days



2. ADD/SUBTRACT A NUMBER OF DAYS TO/FROM A DATE:

Select your Start Date:

Add or subtract?     Add Subtract
Number of days?      day(s)

RESULT:    End Date

 

NOTES

  • Results exclude the Start Date but include the End Date.








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