Date Difference Calculator
Count days, weeks, months and working days between two dates.
Your details
How the date difference calculator works
Working days exclude Saturdays and Sundays but not public holidays, which vary by country.
Formula
difference = end date − start date
Worked example
1 January to 31 December 2026 is 364 days, about 260 of them working days.
Frequently asked questions
Are holidays excluded?
No — only weekends. Subtract your local public holidays manually.
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