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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
Trello as the trigger

Workflows fire when something happens in Trello.

See all 7 triggers →
Action app
Google Calendar as the action

Workflows do something in Google Calendar, instantly.

Both directions

Pick the way that fits your stack.

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

TrelloGoogle Calendar

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

7 Trello triggers wired to 7 Google Calendar actions. Most-used pairing: Attachment AddedCreate Event.

Google CalendarTrello

Or fire it the other way around.

5 Google Calendar triggers wired to 21 Trello actions downstream.

See Google CalendarTrello
Popular pairings

Common Trello → Google Calendar workflows.

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

Showing 9 of 49 combinations
When attachment added in Trello, create event in Google Calendar.

Fires when an attachment is added to a Trello card. Use to copy the file to S3/Drive for backup, virus-scan, or to extract text for downstream processing.

When attachment added in Trello, delete event in Google Calendar.

Fires when an attachment is added to a Trello card. Use to copy the file to S3/Drive for backup, virus-scan, or to extract text for downstream processing.

When attachment added in Trello, get event in Google Calendar.

Fires when an attachment is added to a Trello card. Use to copy the file to S3/Drive for backup, virus-scan, or to extract text for downstream processing.

When attachment added in Trello, list calendars in Google Calendar.

Fires when an attachment is added to a Trello card. Use to copy the file to S3/Drive for backup, virus-scan, or to extract text for downstream processing.

When new card in Trello, create event in Google Calendar.

Fires when a new card is created on a Trello board. The standard inbound hook for AI triage, auto-assignment, or external mirroring.

When new card in Trello, delete event in Google Calendar.

Fires when a new card is created on a Trello board. The standard inbound hook for AI triage, auto-assignment, or external mirroring.

When new card in Trello, get event in Google Calendar.

Fires when a new card is created on a Trello board. The standard inbound hook for AI triage, auto-assignment, or external mirroring.

When new card in Trello, list calendars in Google Calendar.

Fires when a new card is created on a Trello board. The standard inbound hook for AI triage, auto-assignment, or external mirroring.

When card moved in Trello, create event in Google Calendar.

Fires when a card is moved between lists on a Trello board (the classic Kanban-stage-change event). Use to celebrate completion, log cycle-time, or kick off downstream work.

How it works

Connect Trello and Google Calendar in five steps.

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

  1. 1
    Connect
    Authorize Trello and Google Calendar

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

  2. 2
    Trigger
    Pick a Trello trigger

    Drop the Trello → Attachment Added trigger onto the canvas. Tiny Command auto-registers the webhook.

    POST /v1/webhooks/trello.trigger-attachment-added
  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 Google Calendar action

    Drop the Google Calendar → Create Event action below it. Map fields from the Trello payload into the Google Calendar inputs.

    google-calendar.create-event
  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 Trello + Google Calendar.

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 Trello.


Wire Trello to Google Calendar in 2 minutes.

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