Date Difference Calculator
Count the days, weeks and months between two dates.
Result
Results are estimates for general information only and are not professional advice.
Days between dates
Select a start and end date to find the exact number of days, and the equivalent in weeks and months. Handy for deadlines, contracts, trips and counting down to important events.
Frequently Asked Questions
What is the Date Difference Calculator?
Count the days, weeks and months between two dates. It runs instantly in your browser and is completely free to use.
What do I need to enter to use the Date Difference Calculator?
The Date Difference Calculator asks for the following values (2): Start date, End date. Fill them in and the result appears immediately — the calculation runs on your own device, so nothing you type is sent to a server.
How accurate is the Date Difference Calculator?
The Date Difference Calculator uses standard, widely-accepted formulas, so its figures are reliable estimates for everyday planning. They are not a substitute for advice from a qualified professional.
Is the Date Difference Calculator free, and do I need an account?
Yes. The Date Difference Calculator — and every other calculator on Calculatis — is completely free, with no registration, no download and no limit on how often you use it.