METHOD
How it is calculated
Adds the chosen number of days in the Gregorian calendar.
◷ Dates and time
Date addition calculator
Move a date by a positive or negative number of calendar days.
01
Your inputs
Starting values are an example. Replace them with your own.
Your inputs stay in your browser.
02
Your result
Enter your details and run the calculation.
TRACEABLE
Sources and validity
Basic arithmetic or geometry using the formula shown. Uses only your inputs.
How we maintain data ↗