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Zapier makes it easy to integrate Google Calendar with Trello - no code necessary. See how you can get setup in minutes.
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Google Calendar
Google Calendar
1. Choose trigger event
Trello
Trello
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 Checklist Item in Card" in Trello.
You’re connected!
Zapier seamlessly connects Google Calendar and Trello, 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.
Board ID
List ID
Card ID
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Board ID
Required
Label ID
Required
List ID
Card ID
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Board ID
Required
Member ID(s)
Required
List ID
Card ID
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Board ID
Required
List ID
Required
Name
Required
Description
Label ID
Custom_labels
Card Position
Member ID(s)
Start Date
Due Date
File Attachments
URL Attachments
Checklist Name
Checklist Items
Cover Info
Card Color
Brightness
URL
Size
Location Info
Coordinates
Address
Location
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Board ID
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Board ID
Required
List ID
Card ID
Required
Checklist ID
Required
Checklist Item ID
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Board ID
List ID
Card ID
Checklist ID
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Board
Required
Name
Required
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
Action ID
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Board ID
Required
Label Name
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Card ID
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Board ID
Required
List ID
Card ID
Search
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Board ID
Required
List ID
Card ID
Required
Checklist ID
Required
Search
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Label ID
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Member ID
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Organization ID
Required
Action
This is an event a Zap performs.
Search
Find existing data in your app
Organization
Board
List Name
Keyword
Member
Label
Due Date Filter
Has Filter
Only Starred Boards
Open Cards Only
Cards Limit
Return Limited Fields
Action
This is an event a Zap performs.
Search
Find existing data in your app
Board ID
Required
Label Name
Required
Color
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
Board ID
Required
List ID
Card ID
Required
Search
Required
Checklist Name
Required
Checklist to Copy ID
Checklist Items
Checklist Position
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 Trello with AI agents and code
Beyond Zap workflows. Call Google Calendar and Trello 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 Trello 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 Checklist Item in Card
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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Customers who say using Zapier has made them better at their job
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Customers have created over 25 million Zaps on the platform
6 mins
The average user takes less than 6 minutes to set up a Zap
Practical ways you can use Google Calendar and Trello
Turn Trello cards into Google Calendar events
Business owners often juggle countless responsibilities. When a new task is added to a Trello card, Zapier can automatically create an event in Google Calendar to ensure important deadlines or tasks stay on the radar without manual updates.
Marketing professionals deal with numerous deadlines. When a new event related to campaigns is created in Google Calendar, Zapier can automatically create a Trello card. This helps your team turn deadlines into actionable tasks, ensuring campaigns are delivered on time.
Keep your project team aligned with deadlines. When a new event is created in Google Calendar, Zapier can add it as a Trello card. This sync ensures tasks and deadlines are clearly mapped out for the team, improving accountability and reducing missed deliverables.
Learn how to automate Google Calendar on the Zapier blog
Learn how to automate Trello on the Zapier blog
Make work flow with AI
Level up your Google Calendar to Trello 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 + Trello 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 Trello
How do I integrate Google Calendar with Trello?
We offer a seamless integration where you can set up automated workflows, called Zaps, to connect Google Calendar and Trello. To do this, you'll need to create a Zap that uses Google Calendar as a trigger, such as a new event being created, which in turn adds a card to a specified Trello board.
Can I create Trello cards from Google Calendar events?
Yes, you can set up a Zap where the trigger is the creation of a new event on your Google Calendar. This trigger will then prompt an action that creates a new card on your preferred Trello board with details from the calendar event.
Is it possible to update Trello cards automatically when an event is updated in Google Calendar?
We support this functionality by setting up a Zap with the 'Event Updated' trigger from Google Calendar. Actions can be tailored in Trello to update specific cards based on changes detected in your calendar events.
What happens if I delete an event in Google Calendar? Can it be reflected in Trello?
While deletion of calendar events isn't directly reflected as an action in Trello automatically through our standard integrations, you can set other triggers and actions around updates or creations for efficient workflow management.
How often do the integrations between Google Calendar and Trello run?
By default, our integrations check for new data every 5-15 minutes depending on your plan. This means any changes or triggers set will execute the corresponding actions within this timeframe.
Can I use filters when integrating Google Calendar with Trello?
Yes, our platform allows you to use filters to ensure that only specific types of events or details are transferred between Google Calendar and Trello. For example, you can filter events by keywords or specific calendar colors before they trigger actions in Trello.
Are there any limitations on how many Zaps I can create between Google Calendar and Trello?
The number of Zaps you can create depends on your current plan. Each Zap consists of one trigger and one or more actions. You’ll need to consider your account’s task limit accordingly when automating processes across these platforms.
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.
