A clearer count of your
working days.
Plan the time between two dates, with weekends and official holidays already accounted for.
Your working days
Select a start and end date, then calculate.
Data snapshot: 13 October 2026
View sources and coverage →
View excluded dates
The calendar matters.
A business day is usually Monday to Friday, excluding the holidays in your selected calendar. A US federal holiday and a UK bank holiday can change the same date range in different ways.
Choose your region, check the endpoint rules, and see every excluded date with your result.
Business days vs. calendar days →See the year ahead
- US business days · 202612 months
- US business days · 202712 months
- US business days · 202812 months
- UK working days · 20263 regions
- UK working days · 20273 regions
- UK working days · 20283 regions
US Federal Business Days do not represent bank, ACH, Federal Reserve or securities exchange opening days. Employer schedules and contract deadlines can use different rules.