Add a task to Google Calendar on a computer, Android, or iPhone, add tasks from Gmail, set deadlines, and fix tasks that don't show on your calendar.

To add a task to Google Calendar on a computer, click an empty slot on the calendar (or Create at the top left), choose Task, enter a title, set a date, and click Save. In the Google Calendar app on Android or iPhone, tap an empty slot or Add, tap Task, fill in the details, and tap Save. A task appears on the calendar grid only when it has a date and Tasks is checked under My calendars.
The steps below follow Google's current Calendar task help. They cover the computer and the mobile app, adding tasks from Gmail, the difference between a task and an event, and what to do when a task is missing.
You can also open Tasks at the top right of Calendar. Click Create, enter the details, and click Save. To add a task to an existing list, click Add a task at the top. Tasks without a date stay in your lists but do not appear on the calendar grid.
Click the task, then Edit task. Choose a start and end time next to the start date, or click Add time, and save. Google notes that you can't add an end time to a recurring task.
To see tasks in the app, tap Menu and check Tasks. To complete a task, tap it and tap Mark completed. Completed tasks appear crossed out unless you turn off Show completed tasks under Settings > General. Hiding the Tasks calendar does not turn off task notifications.
Prefer a separate list app? The Google Tasks app for Android and iPhone uses the same lists. Dated tasks you add there also appear in Calendar.
Many tasks start as an email. Turning the email into a task keeps a link back to the message. Google's task help lists these entry points:
@task, press Enter, and click Assign as a task. This needs an eligible Google Workspace plan.Add a date to the task if you want it on your calendar.
| You need to… | Use | Example |
|---|---|---|
| Remember an action on a day | Task with a date | "Check supplier reply" on Thursday |
| Reserve time to do the work | Task with a start time and duration | "Draft proposal", 09:00–10:00 |
| Record when the work is due | Task deadline | Proposal due Friday, drafting starts Tuesday |
| Meet other people at a fixed time | Calendar event | Client call at 14:00 |
A deadline appears in the All day section. A start time places the work in your day. If you only set Friday as the date, Calendar shows when the work is due but does not reserve time to do it.
Work or school accounts have extra task settings: availability (Free or Busy), Do not disturb, and Automatically decline meetings. These help when a task is real focus time.
At the end of the day, open Pending tasks at the top of the calendar. It lists unfinished tasks from the last 365 days, and you can edit, complete, or Reschedule this task from there.
Check these in order:
For a calendar that does not update across devices, see Google Calendar not syncing.
Not directly. Your Calendar tasks are personal. Sharing your calendar gives some visibility settings for tasks with a start and end time, but it does not assign the task to anyone. Google offers two ways to assign tasks:
@task (eligible Workspace plans only).When several people work through the same requests, you need more than assignment. You need to see who owns each item and what stage it is in. Kanban Tasks by Tooling Studio adds shared boards with assignees, due dates, comments, and attachments to Gmail and Google Workspace. When Google Calendar sync is on, tasks with a due date that are assigned to you, or that are on your personal board, go into a "Tooling Studio" list in Google Tasks. That way they show up in Google Calendar next to your other tasks.
If you want a fuller daily list in Calendar, see how to make a to-do list in Google Calendar. If your tasks are becoming a team workflow, see the Google Tasks Kanban board guide.