BizCal API – Holiday-aware business day calculations for 15 countries

Summary: BizCal API provides production-ready endpoints for business calendar calculations, handling complex date math across 15 countries with regional holidays, working hours, and DST adjustments. It simplifies SLA deadlines, fiscal years, and holiday-aware scheduling by managing timezone and regional variations.

What it does

BizCal offers 22 endpoints for business day calculations, working hours, and holiday lookups across ~200 regional calendars in 15 countries. It accounts for sub-national holidays, DST transitions, and timezone differences.

Who it's for

Developers and businesses needing accurate date and time calculations involving business hours, holidays, and multi-country regional variations.

Why it matters

It solves the complexity of date math involving business hours and holidays that vary by region and timezone, reducing errors in scheduling and SLA calculations.