Date Calculator | Days and Business Days
Date Calculator | Days and Business Days
Enter two dates to see the total number of days between them, plus a separate count of business days (Monday-Friday only) — useful for calculating project timelines, delivery estimates, or payment terms.
Business terms like "net 30" or "ships in 5 business days" are common in contracts, invoicing, and shipping estimates, and counting them by hand is error-prone once weekends are involved. This calculator counts only Monday through Friday as business days and shows the weekend-day remainder separately, so you can see at a glance how many working days actually fall inside a given date range. Note that public holidays are not automatically excluded — factor those in manually if your deadline depends on them.
- Total days: the exact calendar-day difference between the two dates.
- Business days: counts only Monday through Friday, excluding both dates' start day (counts full days between).
- Weekend days: the remainder — total days minus business days.
Does this account for public holidays?
No — it only excludes weekends (Saturday/Sunday). Subtract holiday days manually if needed for your region.
What if I enter the dates in the wrong order?
The calculator automatically handles either order and returns a positive difference.
Date Calculator | Days and Business Days


Enter two dates to see the total number of days between them, plus a separate count of business days (Monday-Friday only) — useful for calculating project timelines, delivery estimates, or payment terms.
Business terms like "net 30" or "ships in 5 business days" are common in contracts, invoicing, and shipping estimates, and counting them by hand is error-prone once weekends are involved. This calculator counts only Monday through Friday as business days and shows the weekend-day remainder separately, so you can see at a glance how many working days actually fall inside a given date range. Note that public holidays are not automatically excluded — factor those in manually if your deadline depends on them.

- Total days: the exact calendar-day difference between the two dates.
- Business days: counts only Monday through Friday, excluding both dates' start day (counts full days between).
- Weekend days: the remainder — total days minus business days.
Does this account for public holidays?
No — it only excludes weekends (Saturday/Sunday). Subtract holiday days manually if needed for your region.
What if I enter the dates in the wrong order?
The calculator automatically handles either order and returns a positive difference.
