Keep users engaged and organized

Millions of people use Google Calendar to track their events. The Calendar API lets you integrate your app with Google Calendar, creating new ways for you to engage your users.

Calendar API

Integrate with mobile and web apps

You can use the Google Calendar API to find and view public calendar events. If you're authorized, you can also access and modify private calendars and events on those calendars.

Use the Google Calendar API to achieve deeper integration with Google Calendar. Mobile apps, Web apps, and other systems can create, display, or sync with Calendar data.

Calendar API

Other ways to integrate with Calendar

Android Calendar Provider

The calendar provider is a repository on Android for a user's calendar events. You can use the calendar provider to integrate with Calendar.
Learn more

CalDAV integration

CalDAV is an extension of WebDAV that provides a standard for clients to access calendar information on a remote server. Google provides a CalDAV interface that you can use to view and manage calendars using the CalDAV protocol.
Learn more

Calendar and Gmail markup

Send events to your users' calendars using Gmail! You can embed structured data markup in your emails to push events to users' calendars.
Learn more

Creating events in Google Calendar

Have you ever booked a dining reservation, plane ticket, hotel room, concert ticket, or seats to the game from your favorite app, only to have to exit that booking app to enter the details into your calendar? Why can’t today’s apps do that for you automatically? It doesn't have to be like that. Learn how to create events using the Google Calendar API, giving your users a better experience. (7:14)

Modifying events with the Google Calendar API

Creating events is great, but even more powerful is the ability to modify existing events. If you have a booking app, now you can automatically update a user's calendar automatically so they don't have to do it manually, or worse, have 2 Calendar entries where one's wrong. In this video, learn how to do modify events with the Calendar API, and as a bonus, also learn how to make events repeat (recurring). (6:33)

What's New with Calendar API v3

March 22, 2018

July 12, 2017

  • Hangouts and Hangouts Meet conferences are now supported in Calendar events via the conferenceData field. You can:
    • Read conference data associated with events
    • Copy conference data from one event to another
    • Request new conference generation for an event
    • Clear conference data associated with events
    To learn more, see Create Events.
Older Release Notes

Send feedback about...

This page
Documentation feedback
Calendar API
Calendar API
Product feedback
Need help? Visit our support page.