Date Calculator & Days Counter
Calculate the exact number of days, weeks, and months between two dates, or add/subtract days from a starting date to find target deadlines and workdays.
Total Difference
{{ Math.abs(diffDays) }} Days
{{ diffWeeks }} Weeks {{ diffRemainDays }} Days (Approx. {{ diffMonths }} Months)
Workdays: {{ workdays }} days | Weekends: {{ weekendDays }} days
Workday counts exclude weekends only, without public holidays or make-up working days.
Target Calculated Date
{{ offsetResultDate }}
{{ offsetResultWeekday }}
Country detection uses browser timezone and language. You can change it manually.
Next 12 months: {{ todayDate }} — {{ horizonDate }}
End of This Year: {{ yearEndDate }} · {{ yearEndDays }} days left
{{ countryLabels[c.country] }}
{{ holidayNames[c.id] || c.name }}
{{ c.date }} — {{ c.endDate }}
Holiday date: {{ c.actualDate }} · Observed day shown above
In progress
{{ c.days }} days left
No nationwide public holidays found in this period.
China lists statutory holiday dates, not annual adjusted vacation schedules.
US dates follow the usual federal observed-day rules.
Other countries show nationwide public holidays only.
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