Days Between Dates Calculator
Count the exact days, weeks, months and years between any two dates. Private, instant, no sign-up.
How to Use Days Between Dates
- Pick a start date and an end date.
- Choose whether to include the end date in the total.
- Click Calculate and see the exact number of days, weeks, months and years.
Frequently Asked Questions
How do I calculate the number of days between two dates?
Enter a start date and an end date in the calculator, then click Calculate. The tool instantly shows the total number of days, weeks, months and years between them.
Does the calculator include both dates?
Yes. The result counts every calendar day from the start date through the end date. You can uncheck "Include the end date" if you want to count up to, but not including, the end date.
Why would I use a days between dates calculator?
People use it for project deadlines, vacation planning, pregnancy due dates, loan terms, contract durations and counting days until a big event like a wedding or a trip.
Is this tool free?
Yes, it is completely free with no sign-up, no watermarks and no usage limits. All calculations happen locally in your browser.