Business-Day API

Tools & Utilities

Accurate business-day, holiday, and scheduling math for major countries and their subdivisions — without maintaining a single holiday calendar yourself. Add or subtract working days, check if a date is a business day, find the next valid date, or count working days between two dates, with full support for regional subdivisions, custom weekends, and your own blackout dates. One simple GET call, instant JSON.

Free 7-Day Trial

100% uptime 203ms avg MCP ready

Business-Day and SLA Calculator API

Tools & Utilities

Calculates business days, SLA due dates, holiday-aware deadlines, skipped weekends and holidays, business hours, and business-time durations.

Free 7-Day Trial

100% uptime 3,016ms avg MCP ready

Business Days Calculator API

Tools & Utilities

Count working days between two dates or add business days to a date, skipping weekends and public holidays of 100+ countries and regions.

Free 7-Day Trial

100% uptime 398ms avg MCP ready

Latin America Trading Calendar API

Market Data & Trading

Indicates if a date is a trading day for LatAm markets (BYMA, B3, BMV); returns the next trading day, lists annual holidays, and calculates business days between dates

Free 7-Day Trial

100% uptime 348ms avg MCP ready

Business Days Calculator and Global Holidays API

Tools & Utilities

Calculate business days accurately while accessing global holiday data to optimize your workflows.

Free 7-Day Trial

100% uptime MCP ready

Global Holidays and Business Days API

Tools & Utilities

Look up public holidays for 55 countries, calculate business day deadlines, find the next business day, export holidays to iCal, and more — all backed by versioned JSON data with no external dependencies at runtime. Covers 55 countries across Africa, Americas, Asia, Europe and Oceania for years 2024 to 2027.

Free 7-Day Trial