The Duration Calculator calculates the number of days, months and years between two dates. Find out more about days of the week and months of the year. Contributor: Josef Essberger.

Understanding the Context

The Days Calculator is primarily used to get the days between two dates but you can also add and subtract days from a date. For example, you want to know how many days are there in between and ? This free date calculator computes the difference between two dates. It can also add to or subtract from a date.

Key Insights

Both can deal with business days and holidays. If both date arguments are numbers, DAYS uses EndDate–StartDate to calculate the number of days in between both dates. If either one of the date arguments is text, that argument is treated as DATEVALUE (date_text) and returns an integer date instead of a time component. Free day counter to calculate the number of days between two dates, including the number of working days, weekends, and holidays. Calculate the number of days, weeks, and months between two dates.

Final Thoughts

Find business days, weekend days, and detailed date breakdowns. Days is used for the plural of day. Day’s and days’ are used in compound time expressions. Day’s is used with a singular time unit and days’ is used for a plural when day is possessive. One day’s experience. Two days’ experience.

Find today's national days, explore what's coming up this week, and never miss a fun holiday again. The meaning of DAYS is in the daytime repeatedly : on any day.