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Google Calendar + Trello: events from cards, cards from events.

Create Calendar events from Trello cards with due dates, and create Trello cards from calendar event titles. Bridges visual kanban with calendar-driven scheduling.

Trigger app
Google Calendar as the trigger

Workflows fire when something happens in Google Calendar.

Action app
Trello as the action

Workflows do something in Trello, instantly.

See all 21 actions →
Both directions

Pick the way that fits your stack.

Pair pages are mirrored. Each direction gets its own dedicated page.

Google CalendarTrello

When something happens in Google Calendar, do it in Trello.

5 Google Calendar triggers wired to 21 Trello actions. Most-used pairing: Event CancelledAdd Checklist Item.

TrelloGoogle Calendar

Or fire it the other way around.

7 Trello triggers wired to 7 Google Calendar actions downstream.

See TrelloGoogle Calendar
Popular pairings

Common Google Calendar → Trello workflows.

Pick a pairing to set it up in two minutes. Each one is a fully editable recipe.

Showing 9 of 105 combinations
When event cancelled in Google Calendar, add checklist item in Trello.

Fires when an event is cancelled or deleted from the selected Google Calendar. Use to release Zoom resources, update CRM activity, or notify attendees via another channel.

When event cancelled in Google Calendar, add comment in Trello.

Fires when an event is cancelled or deleted from the selected Google Calendar. Use to release Zoom resources, update CRM activity, or notify attendees via another channel.

When event cancelled in Google Calendar, add label to card in Trello.

Fires when an event is cancelled or deleted from the selected Google Calendar. Use to release Zoom resources, update CRM activity, or notify attendees via another channel.

When event cancelled in Google Calendar, add member to card in Trello.

Fires when an event is cancelled or deleted from the selected Google Calendar. Use to release Zoom resources, update CRM activity, or notify attendees via another channel.

When new event in Google Calendar, add checklist item in Trello.

Fires when a new event is added to the selected Google Calendar. Used to mirror booked meetings into CRM, send prep, or auto-create Zoom links.

When new event in Google Calendar, add comment in Trello.

Fires when a new event is added to the selected Google Calendar. Used to mirror booked meetings into CRM, send prep, or auto-create Zoom links.

When new event in Google Calendar, add label to card in Trello.

Fires when a new event is added to the selected Google Calendar. Used to mirror booked meetings into CRM, send prep, or auto-create Zoom links.

When new event in Google Calendar, add member to card in Trello.

Fires when a new event is added to the selected Google Calendar. Used to mirror booked meetings into CRM, send prep, or auto-create Zoom links.

When event ended in Google Calendar, add checklist item in Trello.

Fires when an event in the selected Google Calendar ends. Polls for events whose end time falls inside the most recent polling window. Use to follow up after a meeting or to kick off a recording/summary pipeline.

How it works

Connect Google Calendar and Trello in five steps.

No code, no glue, no half-day setup. Each step is one click.

  1. 1
    Connect
    Authorize Google Calendar and Trello

    Open Tiny Command, authorize Google Calendar and Trello once each. Both connections are available to every workflow on your account.

  2. 2
    Trigger
    Pick a Google Calendar trigger

    Drop the Google Calendar → Event Cancelled trigger onto the canvas. Tiny Command auto-registers the webhook.

    POST /v1/webhooks/google-calendar.trigger-event-cancelled
  3. 3
    Transform
    Add a filter or AI step

    Optionally add a Filter node ("subject contains URGENT") or an AI step ("classify intent") between trigger and action.

  4. 4
    Action
    Add the Trello action

    Drop the Trello → Add Checklist Item action below it. Map fields from the Google Calendar payload into the Trello inputs.

    trello.add-checklist-item
  5. 5
    Publish
    Publish and forget

    Hit Publish. Tiny Command runs it in production from second one. Watch the run-log fill up.

FAQ

Questions about Google Calendar + Trello.

How do I see Trello card due dates on my Calendar?
Trello Card Created with due → Calendar Create Event titled = card name, start/end = due date. Store calendar event ID on the card for future updates.
What happens when the Trello card due date moves?
Trello Card Updated fires on due-date change → look up saved calendar event ID → Calendar Update Event. Calendar shifts in place rather than duplicating.
Can I create Trello cards from Calendar events?
Yes. Calendar Event Created with "[Trello]" or specific prefix → Trello Create Card in the matched list. Useful for capturing meeting-decided work without leaving calendar.
How do I route Calendar events to specific Trello lists?
Switch on calendar title prefix. "[Sales]" → Sales list. "[Bug]" → Bug Triage list. One trigger, multiple destinations based on the event's prefix convention.
Can I block focus time on calendar from Trello cards?
Yes. For cards with a "Time Estimate" custom field, Calendar Create Event sized to the estimate, marked as busy. Pairs Trello execution with real calendar blocking.
How do I prevent stale Calendar events when Trello cards delete?
Use Trello Card Archived as the cleanup trigger → look up saved calendar event ID → Calendar Delete Event. Trello's deletion events aren't always reliable; archived is.
Related

Other apps that pair well with Google Calendar.


Wire Google Calendar to Trello in 2 minutes.

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