Date Calculator

The date calculator calculates the difference between two dates. It can also add and subtract from a date. Enjoy this free calculator by computing the duration in days, months or years with ease.


Start Date
End Date

How to use the date calculator?

Start by configuring the start and end date of the duration between which you want to calculate the time interval. If you want to add the last date in the calculation, then click on the add last day button. If you're calculating let's say the age of a person, you can simply add the start date as the date of birth, then click today in the end period, and lastly click calculate.

You will get instantly the result, in days, and as alternative you can find the time calculation in weeks, months or years, plus hours and minutes.


Date Calculator: Add or Subtract days from date

Find out a specific date date in the future or past, based on a specific number of days, months or years. When organizing meetings, events, holidays, planning something important, or returning an item in the correct amount of time this online calculator is here to help.

How to use the date calculator?

Start by selecting the date from which you want to start the calculation. Then based on your needs, add the number of years, months, weeks or days to the in the respective fields. Lastly click calculate. The online calculator will provide instantly the result with the the new date.

Key use cases of this date calculator

  • Add days to date
  • Subtract days
  • What is 60 days from today
  • What is 6 months from today?
  • Identifying what day will it be in X days*?

* Days, weeks, months and years from a given date.


If you would like to add or subtract dates from a particular date, this calculator will do the work.