Business Days Calculator
Count business days, weekends and total days between two dates with optional inclusive dates and custom holidays.
What this tool does
Count business days, weekends and total days between two dates with optional inclusive dates and custom holidays.
Input: dates, times, time zones or timer settings.
Output: calculated dates, times, zones or timer results.
How to use it
- Enter the date, time, duration or time-zone values required by the tool in Business Days Calculator.
- Review the available options, then run Business Days Calculator and read any warning or validation message.
- Check the actual output before copying, downloading or using it in another system.
Common uses
Business Days Calculator is useful when you need to count business days, weekends and total days between two dates with optional inclusive dates and custom holidays.
Privacy and limitations
Business Days Calculator runs in the browser where the feature allows it. Time calculations can depend on time-zone databases, daylight-saving rules and device clock accuracy.
Browser performance, file size, format support or device permissions can affect results. Verify output independently for formal documents, finance, identity or business data.
Browse related tools: Time & Date Tools