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Add/subtract time units, count business days, and find nth weekdays.
Add/Subtract time, count business days, or find nth weekday
Set your date and the arithmetic parameters
See the computed date with detailed breakdown
Add or subtract years, months, weeks, days, hours, and minutes
Count working days between two dates, excluding weekends
Find the 1st, 2nd, 3rd, 4th, or last occurrence of any weekday in a month
Results shown in ISO 8601, locale, and relative time formats
The Date Calculator focuses on days between dates. This tool adds granular time units (years, months, hours, minutes), business day counting, and nth weekday finding.
Business day counting excludes weekends (Saturday and Sunday). Custom holiday lists are not currently supported.