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Zapier makes it easy to integrate Google Calendar with Microsoft To Do - no code necessary. See how you can get setup in minutes.
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Help
Google Calendar
Google Calendar
1. Choose trigger event
Microsoft To Do
Microsoft To Do
2. Choose action
1. Select the event
Setup
Test
Google Calendar
Choose a trigger event
Choose a trigger
A trigger is the event that starts your Zap—like a "New Calendar" from Google Calendar.
Add your action
An action happens after the trigger—such as "Create List" in Microsoft To Do.
You’re connected!
Zapier seamlessly connects Google Calendar and Microsoft To Do, automating your workflow.
Supported triggers and actions
Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.
Create a new record or update an existing record in your app.
Api_docs_info
Stop on error
Required
HTTP Method
Required
URL
Required
Query string parameters
Additional request headers
Body
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
List
Required
Title
Required
Include completed tasks?
Note
Due Date
Reminder Date
Turn reminder on?
Importance
Action
This is an event a Zap performs.
Search or write
Find existing data in your app, or create a new record if no data is found
For AI agents & developers
Use Google Calendar and Microsoft To Do with AI agents and code
Beyond Zap workflows. Call Google Calendar and Microsoft To Do actions directly from your AI client or your codebase, using the same 9,000+ app integrations Zapier already runs.
No code
Connect via Zapier MCP
Expose Google Calendar and Microsoft To Do actions as tools in any MCP client. Authenticate once, then call them in natural language.
Example actions on this page
Add Attendee(s) to Event
Create List
Works with
Claude · ChatGPT · Cursor · any MCP-compatible client
There is no Python package yet. SDK is TypeScript-only (@zapier/zapier-sdk). The MCP server URL is personal to your account; get it at zapier.com/mcp.
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Practical ways you can use Google Calendar and Microsoft To Do
Turn calendar events into actionable tasks
Keep track of what needs to be done for your meetings. Zapier can help you convert new events in Google Calendar into tasks in Microsoft To Do, so you have a clear checklist ready for every meeting. This ensures better follow-through and prevents details from slipping through the cracks.
Stay on top of recurring IT maintenance or ad-hoc issues that get scheduled. When a task is added to a particular Microsoft To Do list, Zapier can automatically create corresponding events in Google Calendar, ensuring your team always has an overview of key activities without double data entry.
Ensure your team stays aligned on deadlines. When a task is created in Microsoft To Do with a specific due date, Zapier can automate adding it as an event in Google Calendar. This creates a shared visual timeline for projects and minimizes the risk of missed deadlines.
Learn how to automate Google Calendar on the Zapier blog
Learn how to automate Microsoft To Do on the Zapier blog
Make work flow with AI
Level up your Google Calendar to Microsoft To Do integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.
Frequently Asked Questions about Google Calendar + Microsoft To Do integrations
New to automation with Zapier? You're not alone. Here are some answers to common questions about how Zapier works with Google Calendar and Microsoft To Do
Can I automatically create a task in Microsoft To Do when an event is added in Google Calendar?
Yes, you can automatically create tasks in Microsoft To Do whenever a new event is added to your Google Calendar. You'll set up triggers based on new events matching a specific criteria, and our integration service will create corresponding tasks in Microsoft To Do.
Is it possible to update a task in Microsoft To Do automatically if the corresponding calendar event changes?
Currently, automatic updates for tasks based on changes to calendar events aren't supported directly. Once a task is created from an event, further modifications need to be made manually.
How do I set reminders for tasks created from calendar events?
When setting up the integration, you can specify default reminder times for tasks created from Google Calendar events. These reminders help keep you alerted and organized without additional manual input.
Can I filter which calendar events create tasks in Microsoft To Do?
Yes, when configuring the integration, you can apply filters so only certain types of events or those with specific labels trigger task creation. This gives you control over what becomes a task.
What happens if I delete an event from Google Calendar? Will it delete the corresponding task in Microsoft To Do?
Deleting an event from Google Calendar does not automatically delete the corresponding task in Microsoft To Do. Tasks must be deleted manually to match any changes made in your calendar.
Are recurring events supported when integrating with Microsoft To Do?
Recurring events can be captured by our system; however, each occurrence may create separate tasks depending on how the integration is configured. Adjust settings as needed for optimal results.
Is there a limit to how many calendars I can integrate with my Microsoft To Do account?
There is no strict limit on the number of calendars that can be integrated; however, performance may vary based on volume and frequency of data updates across multiple connections.
About Google Calendar
Google Calendar lets you organize your schedule and share events with co-workers and friends. With Google's free online calendar, it's easy to keep track of your daily schedule.
Microsoft To Do is an intelligent task management app that makes it easy to plan and manage your day. With its intelligent Suggestions, To Do removes all the clutter and empowers you to focus on what's important, when it's important.
