Blog
Insights, updates, and articles about holiday and vacation data, API development, and public holidays from HolidayDB.
SLA Deadline Calculator (Business Days, Weekends, and Public Holidays)
Why business-day SLAs trip people up, how to count them fairly across regions, and how HolidayDB’s SLA deadline calculator and API stay aligned with real calendars.
Leave / PTO Calculator (Accrual, Taken Leave, and Balance by Country)
Calculate PTO accrual, leave taken, and ending balance using working days and public holidays by country and region. Accurate leave tracking for payroll and HR.
Salary Proration Calculator (Working Days, Holidays, and Payroll Periods)
Prorate salary by working days using country-specific public holidays and custom schedules. Calculate accurate payroll for partial periods and international teams.
Working Hours Calculator (By Country, Work Schedule, and Holidays)
Calculate working hours between dates by country, region, and custom schedules. Public holidays and flexible workweeks are built into our online calculator.
HolidayDB Free Plan: Free Holiday and Business Days API (1000 Requests per Month)
Start using a free holiday API and business days API with 1000 monthly requests. HolidayDB provides public holiday data and business day calculations for developers.
Business Days Calculator and API (Working Days by Country, Region, and Holidays)
Calculate business days (working days) by country and region while accounting for public holidays. Use our online calculator or integrate via API.
Welcome to HolidayDB Blog
Introducing our blog where we share insights, updates, and articles about holiday and vacation data, API development, and public holidays worldwide.