📆 Days Between Dates
Count the exact number of days, weeks, or months between two dates.
What is a Days Between Dates?
Calculate the total number of days between two specific dates.
Days = |Date2 − Date1|📝 In-Depth Guide: Mastering Days Between Dates
Knowing the exact count of days between dates is critical for legal contracts, travel planning, and tracking personal goals.
Inclusive vs. Exclusive
Our calculator lets you choose whether to "Include the End Date." In many legal contexts, the start date is excluded but the end date is included. For hotel stays, you usually count the number of "nights," which excludes the checkout day.
Example
📌 Example Calculation
01 Jan to 31 Jan = 30 days (excluding end date)
Frequently Asked Questions
The calculator applies the formula and assumptions explained on this page to the values you enter. Count the exact number of days, weeks, or months between two dates. Use our free days between dates online — instant results, no sign-up.
The arithmetic follows the displayed method, but accuracy depends on your inputs, units, assumptions, and rounding. Confirm important decisions with an authoritative source or qualified professional.
No. The calculation runs in your browser and does not require an account. Avoid sharing a prefilled result link if its inputs are sensitive.