Add Date/Time Calculator
Initial date and/or time
OUTPUT
OPTIONS
You can also use non-integer and negative numbers
Mode
Years
Months
Weeks
Days
Why use a date/time addition calculator?
A date/time addition calculator helps you quickly determine future or past dates by adding specific time periods. This is essential for project planning, scheduling deadlines, calculating due dates, determining vacation periods, or any scenario where you need to know what date it will be after adding a certain amount of time.
What is a date/time addition calculator?
A date/time addition calculator is a tool that adds specified amounts of time (years, months, weeks, days, hours, minutes, seconds) to a given starting date and time. It automatically handles complex calendar calculations including leap years, varying month lengths, and time zone considerations to provide accurate results.
How to use the date/time addition calculator?
Select your initial date and time using the date picker on the left. Choose whether you want to work with dates only, time only, or both. Enter the amounts you want to add in the corresponding fields on the right (years, months, weeks, days, hours, minutes, seconds). The result will automatically appear in the results section showing the calculated date and time.