Date calculator

What do you want to calculate?

Start date

empty = today; YYYY-MM-DD, also MM/DD/YYYY

End date

also MM/DD/YYYY or DD.MM.YYYY

Include the end date (count both days)

Country (public holidays)

Result

Result: 88 days
In years, months and days: 2 months, 27 days
In weeks and days: 12 weeks, 4 days
Calendar days in between: –
Weekdays and weekend days: Mon–Fri: 64 · Sat/Sun: 24 (public holidays not deducted)
Calendar week (ISO 8601): Start: Sunday, week 39 · End: Thursday, week 52
How it was calculated: Start date: Sun, 27/09/2026
End date: Thu, 24/12/2026
Counted from day to day, start date not included: 88 days
In calendar terms (full months from the start day, then remaining days): 2 months, 27 days
= 12 weeks and 4 days