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Calendar & Time Management · head to head

Outlook Calendar vs Google Tasks

Outlook Calendar logo

Outlook Calendar

Calendar & Time Management

Professional calendar management for Microsoft 365

From
Free
Rated
-
Full reviewWebsite
Google Tasks logo

Google Tasks

Calendar & Time Management

Simple task management from Google

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Outlook Calendar offline support limited to only past 30 days of events, older events unavailable; Google Tasks no team collaboration or task assignment features; cannot share task lists
  • They diverge on capability: Outlook Calendar covers Meeting scheduling, Google Tasks covers Task creation.

Where they differ

Only the attributes on which Outlook Calendar and Google Tasks actually diverge.

Attributes where Outlook Calendar and Google Tasks differ
AttributeOutlook CalendarGoogle Tasks
PlatformsWeb, Windows, macOS, iOS, AndroidWeb, iOS, Android, Gmail
Founded19751998

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated), category (Calendar & Time Management).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Outlook Calendar

  • Meeting scheduling
  • Shared calendars
  • Room booking
  • Availability sharing
  • Recurring events
  • Microsoft Teams
  • OneDrive
  • SharePoint

Only in Google Tasks

  • Task creation
  • Subtasks
  • Due dates
  • Multiple lists
  • Gmail integration
  • Gmail
  • Google Calendar
  • Google Workspace

Both cover

  • Web support
  • Ios support
  • Android support

What people use each for

The jobs each tool is most often brought in to do.

Outlook Calendar

  • Scheduling
  • Appointment booking
  • Time tracking
  • Resource management
  • Team coordination

Google Tasks

  • Scheduling
  • Appointment booking
  • Time tracking
  • Resource management
  • Team coordination

Both are used for scheduling, appointment booking, time tracking, resource management, team coordination, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Outlook Calendar

  • Offline support limited to only past 30 days of events, older events unavailable
  • Shared calendars and group calendars not available offline
  • Cached Exchange Mode issues can limit available offline data
  • Occasional sync conflicts when coming back online

Google Tasks

  • No team collaboration or task assignment features; cannot share task lists
  • No priority levels beyond a binary star; cannot rank tasks by priority (P1, P2, P3)
  • No subtasks, task dependencies, or complex hierarchies
  • No file attachments; cannot attach documents, images, or links directly to tasks
  • Lacks work visualization tools like Gantt charts, Kanban boards, or project timelines
  • Limited reminder functionality for task deadlines
  • No third-party service integrations; requires full Google ecosystem dependency

Pricing, plan by plan

Outlook Calendar

Free
  • FreeFree
    • Outlook.com email and calendar
    • 50MB attachment limit
    • 1GB cloud storage
  • Microsoft 365 Basic$19.99/year
    • Outlook with limited features
    • Cloud storage
  • Microsoft 365 Personal$99.99/year
    • Premium Outlook
    • Ad-free email
    • 100GB mailbox storage
  • Microsoft 365 Business Basic$6/month
    • Business-class email
    • 1TB cloud storage
    • Microsoft Teams

Google Tasks

Free

No published plan breakdown. See the Google Tasks review.

Which should you pick?

Choose Outlook Calendar if

  • You need meeting scheduling.
  • You want to start without paying.
  • You work on Web, Windows, macOS, iOS, Android.
  • You also want shared calendars.
Outlook Calendar review

Choose Google Tasks if

  • You need task creation.
  • You want to start without paying.
  • You work on Web, iOS, Android, Gmail.
  • You also want subtasks.
Google Tasks review

Questions people ask

Is Outlook Calendar or Google Tasks better?
Neither clearly leads. Outlook Calendar starts at Free and Google Tasks at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Outlook Calendar or Google Tasks?
Outlook Calendar starts at Free and Google Tasks at Free.
Does Outlook Calendar or Google Tasks run on more platforms?
Outlook Calendar runs on Web, Windows, macOS, iOS, Android. Google Tasks runs on Web, iOS, Android, Gmail.
Can I use Outlook Calendar for free?
Both have a free tier, so you can try either at no cost before committing.
What is Outlook Calendar best used for?
Outlook Calendar is most often used for scheduling, appointment booking, time tracking, resource management.
What can Outlook Calendar do that Google Tasks cannot?
Outlook Calendar covers Meeting scheduling, Shared calendars, Room booking, Availability sharing. Google Tasks covers Task creation, Subtasks, Due dates, Multiple lists. Both handle Web support, Ios support, Android support.

Answered from the vendors’ own pages

Outlook Calendar: Is Outlook Calendar free?

Outlook.com with calendar is free via a Microsoft account. Outlook Calendar also comes with Microsoft 365 Personal ($99.99/year), Family ($129.99/year), or Business plans starting at $6/user/month.

Source
Google Tasks: Is Google Tasks truly free?

Yes, Google Tasks is completely free with no hidden costs or premium version. You get full access to all features with any free Google account, on both web and mobile.

Source
Outlook Calendar: Does Outlook Calendar work offline?

Outlook Calendar has limited offline support. New Outlook caches only the past 30 days of calendar items. Shared calendars and group calendars are not supported offline. Changes sync when you reconnect.

Source
Google Tasks: Does Google Tasks work offline?

Google Tasks on Android and iOS apps support offline reading and editing with automatic sync when back online. However, the desktop web version at tasks.google.com requires an active internet connection.

Source
Outlook Calendar: What platforms does Outlook Calendar support?

Outlook Calendar is available on Windows (desktop and web), macOS (desktop and web), iOS, and Android. Real-time synchronization works across all devices.

Source
Google Tasks: How does Google Tasks integrate with Gmail and Google Calendar?

Google Tasks has native integration with Gmail, allowing you to convert emails into tasks with one click. Tasks with due dates automatically appear in Google Calendar as all-day items, and you can manage tasks from within Calendar without opening a separate tab.

Source
Outlook Calendar: Does Outlook Calendar integrate with Slack?

Yes. Outlook Calendar integrates with Slack to sync your status and receive meeting notifications. You can RSVP to invites directly in Slack and join Microsoft Teams meetings from Slack reminders.

Source
Google Tasks: Can I assign tasks to other people in Google Tasks?

No, Google Tasks has no team collaboration features. You cannot assign tasks to others, share task lists, or add comments within Google Tasks itself, making it unsuitable for team-based work.

Source
Outlook Calendar: Can you share calendars and set delegate permissions?

Yes. Outlook Calendar supports calendar sharing with delegate permissions, color categories for organization, and the Scheduling Assistant to view attendee availability for meeting times.

Source
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Related pages

More on Outlook Calendar

More on Google Tasks

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