Days Between Dates Calculator
Find the exact number of calendar days and full weeks between two dates.
How to find the number of days between dates
Choose a start date and an end date. The main result counts complete calendar days between them, excluding the start date. The inclusive count adds one so both endpoints are counted.
Calendar days versus business days
This calculator counts every calendar day, including weekends and holidays. It also converts the total into full weeks plus remaining days.
Frequently Asked Questions
The main answer excludes the start date. See “Inclusive count” to
include both dates.
The day count is always positive, and the result tells you which
date comes first.