Powerful and Accurate Calendar Tools

Select one of our specialized calendar utilities below to get precise astronomical data and official working holiday information for countries, regions, or specific coordinates across the globe.

Enhance Your Planning with Specialized Calendars

Our commitment is to deliver the most accurate calendar data possible, regardless of your planning needs. We achieve this through two specialized data pipelines:

  • Legislative Accuracy: The Workdays Calendar is constantly updated with the latest official holiday legislation from government sources across every country and major region. This ensures that your business and vacation schedules are always compliant and error-free, reflecting regional-specific public days off.
  • Astronomical Precision: The Lunar and Solar tools utilize highly precise algorithms based on geological coordinates, altitude, and current time zone offsets. This guarantees that complex data, such as civil twilight, lunar distance, and solar noon, is calculated with scientific reliability for any point on Earth.

By maintaining these high standards of data integrity, our platform is your single, reliable source for all major calendar and astronomical planning requirements.