About this days between dates calculator
Calculate the number of days between two dates.
How to use it
Enter the values requested by the calculator. Results update in your browser as you change the inputs. Review the assumptions shown on the calculator before using the result.
Formula
days = end date − start date
Example
The result is based on calendar-date arithmetic.
Frequently asked questions
What does the days between dates calculator show?
Calculate the number of days between two dates.
Are the results exact?
The result is calculated from the inputs and assumptions shown on this page. For important financial, health, tax, or legal decisions, verify the result with an appropriate professional or authoritative source.