Addition of days to a given date calculator
Subtraction of days to a given date calculator
Answers to Questions
How to add/remove days to a date?
dCode locate the day, month and year in a reference calendar. He added or subtracted the number of days required for the initial date to calculate the new date.
Example: To determine when somebody had/will have 10,000 days, add 10,000 days to the date of birth.
Calculation uses the Gregorian Calendar and the Julian one before 1582.
How to calculate your age in days?
How to add days of months in Excel
To add days in Excel, add an integer to a date.
Example: 2010/01/01 + 1 = 2010/01/02
To add months, use the function EDATE
Example: EDATE("01/01/2010",1) = 2010/02/01