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Calculate business days between two dates. Excludes weekends and holidays with custom holiday support. Also features a business day addition mode.
Use "Count Business Days" to calculate business days between two dates, or "Add Business Days" to find the date after adding N business days to a start date.
Enter the start date and end date (or number of business days). Tap the field to select from a calendar.
Weekend exclusion is on by default. You can also add custom holidays to exclude from the calculation.
Business days, calendar days, and excluded days are displayed in real-time.
Tap to select from calendar
Tap to select from calendar
No custom holidays added
Business Day Calculator is an online tool that accurately calculates the number of working days excluding weekends and holidays. It's essential for project deadline estimation, contract period management, and business scheduling. Custom holiday support lets you adapt the calculation to your specific needs.
A business day typically refers to any day that is not a weekend (Saturday or Sunday) or a public holiday. This tool excludes weekends by default and allows you to add custom holidays for company-specific closures.
No, the start date is not counted. For example, adding 1 business day to Monday gives you Tuesday. This matches the common business convention for deadlines like "within 5 business days."
Yes, you can uncheck the "Exclude weekends" option to count all calendar days except holidays. This is useful when you need to count days in a custom work schedule.
No, all data is processed only in your browser and is never sent to or stored on servers.