Day Calculator

First Thursday of the month: —

Day of year: — • ISO week: —

Results

Calendar days
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Business days (Mon–Fri)
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Weeks and days
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Months and days
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Years, months and days
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Holidays (one per line, format dd/mm/yyyy)

Holidays are subtracted only if they fall on Monday–Friday within the selected range.

Last Friday of the month: —

Day of year: — • ISO week: —