📅 Calculator Tool
Date Difference Calculator
Find the exact number of days, weeks, months, and years between any two dates. Includes business days count with public holiday exclusions for the US, UK, Canada, and Australia.
Days Between Two Dates
About the Date Difference Calculator
Our date difference calculator finds the exact number of days, weeks, months, and years between any two dates. It includes a separate count of business days and weekends within your selected range. Exclude public holidays for the US, UK, Canada, or Australia from the count.
Common uses: calculating employee tenure, contract durations, lease expiry, project timelines, or simply finding how many days until an upcoming event. Works for any dates in history or the future — no account or download required.