Date Calculator

Calculate the exact number of days, weeks, months, or years between two dates or add/subtract time from a specific date.

Select Dates

Start Date

End Date

Select a start and end date to see the exact difference.

About Date Calculator

This is a free, fast, and fully client-side date calculator tool. All processing is done locally within your browser to ensure maximum privacy and security. No data is sent to our servers. Bookmark this page for quick access to ad-free, high-performance SEO and developer utilities.