# Outlook Calendar privacy rating

Microsoft's calendar built into Outlook on the web, Windows, macOS, Android and iOS, used with Outlook.com and Microsoft 365 accounts. Supports shared calendars, meeting scheduling and Teams integration.

## Summary

Outlook Calendar scores 10 out of 100 (grade F) on the calendars criteria. It partly meets independent audit. It does not meet open source, no trackers or telemetry and no ads or data sales. It is based in the United States: Five Eyes member; subject to the US CLOUD Act.

- Website: https://www.microsoft.com/en-us/microsoft-365/outlook/calendar-in-outlook
- Jurisdiction: United States. Five Eyes member. Subject to the US CLOUD Act.
- Platforms: Web, Windows, macOS, Android, iOS
- Home page trackers: none found
- Category: [Calendars](https://privacyratings.com/calendars/)
- Also rated: [Outlook.com](https://privacyratings.com/email-providers/outlook-com/) (Email providers), [Microsoft Outlook](https://privacyratings.com/email-clients/microsoft-outlook/) (Email clients), [Microsoft Defender for Office 365](https://privacyratings.com/spam-filters/microsoft-defender-for-office-365/) (Spam and virus filtering), [Microsoft Exchange Server](https://privacyratings.com/mail-server-software/microsoft-exchange-server/) (Mail server software), [Microsoft Edge](https://privacyratings.com/browsers/microsoft-edge/) (Browsers), [Bing](https://privacyratings.com/search-engines/bing/) (Search engines), [Microsoft Authenticator](https://privacyratings.com/two-factor-authentication/microsoft-authenticator/) (Two-factor authentication), [BitLocker](https://privacyratings.com/file-encryption/bitlocker/) (File encryption), [SDelete](https://privacyratings.com/data-erasers/sdelete/) (Data erasers), [Microsoft Defender Antivirus](https://privacyratings.com/anti-malware/microsoft-defender-antivirus/) (Anti-malware), [Microsoft Teams](https://privacyratings.com/team-chat/microsoft-teams/) (Team chat), [Microsoft Azure](https://privacyratings.com/server-hosting/microsoft-azure/) (Server hosting), [Microsoft SwiftKey](https://privacyratings.com/keyboards/microsoft-swiftkey/) (Mobile keyboards), [Windows 11](https://privacyratings.com/desktop-operating-systems/windows-11/) (Desktop operating systems), [Media Creation Tool](https://privacyratings.com/os-installers/media-creation-tool/) (OS downloaders and bootable USB tools), [PowerToys Command Palette](https://privacyratings.com/launchers/powertoys-command-palette/) (App launchers), [Windows Clipboard History](https://privacyratings.com/clipboard-managers/windows-clipboard-history/) (Clipboard managers), [SigCheck](https://privacyratings.com/windows-hardening/sigcheck/) (Windows hardening), [Hyper-V](https://privacyratings.com/virtual-machines/hyper-v/) (Virtual machines), [Microsoft OneNote](https://privacyratings.com/notes/microsoft-onenote/) (Notes), [Microsoft Visio](https://privacyratings.com/diagrams/microsoft-visio/) (Diagrams and whiteboards), [Microsoft Bookings](https://privacyratings.com/scheduling/microsoft-bookings/) (Scheduling), [Microsoft To Do](https://privacyratings.com/task-management/microsoft-to-do/) (Task management), [Microsoft 365](https://privacyratings.com/office-suites/microsoft-365/) (Office suites), [Snipping Tool](https://privacyratings.com/screen-recording/snipping-tool/) (Screenshots and screen recording), [Xbox Game Bar](https://privacyratings.com/screen-recording/xbox-game-bar/) (Screenshots and screen recording), [Microsoft Forms](https://privacyratings.com/forms/microsoft-forms/) (Forms and surveys), [Microsoft Translator](https://privacyratings.com/translation/microsoft-translator/) (Translation), [Windows Voice Typing](https://privacyratings.com/speech-to-text/windows-voice-typing/) (Dictation and transcription), [Microsoft Copilot](https://privacyratings.com/ai-assistants/microsoft-copilot/) (AI assistants), [Microsoft OneDrive](https://privacyratings.com/cloud-storage/microsoft-onedrive/) (Encrypted cloud storage), [Visual Studio Code](https://privacyratings.com/code-editors/visual-studio-code/) (Code editors), [Windows Terminal](https://privacyratings.com/terminals/windows-terminal/) (Terminals), [.NET MAUI](https://privacyratings.com/app-frameworks/net-maui/) (Cross-platform app frameworks), [ASP.NET Core](https://privacyratings.com/dotnet-frameworks/asp-net-core/) (.NET web frameworks), [Blazor](https://privacyratings.com/dotnet-frameworks/blazor/) (.NET web frameworks), [Microsoft Clarity](https://privacyratings.com/web-analytics/microsoft-clarity/) (Website analytics)
- Grade: F (10/100)

## Criteria

| Criterion | Answer | Note | Evidence |
| --- | --- | --- | --- |
| Open source | No | Closed source. |  |
| No trackers or telemetry | No | Exodus finds trackers in the Outlook Android app, including Facebook Ads, AppNexus, Singular and App Center Analytics. | https://reports.exodus-privacy.eu.org/en/reports/com.microsoft.office.outlook/latest/ |
| No ads or data sales | No | The free Outlook.com version shows ads, and Microsoft uses personal data for personalized advertising. | https://www.microsoft.com/en-us/privacy/privacystatement |
| Independent audit | Partial | Microsoft 365, which hosts Outlook calendars for business accounts, is in scope of SOC 2 Type 2 audits. The full reports are only available through the Service Trust Portal after sign-in. | https://learn.microsoft.com/en-us/compliance/regulatory/offering-soc-2 |

Source: https://privacyratings.com/calendars/outlook-calendar/
Edit: https://github.com/privacyratings/privacyratings.com/edit/main/ratings/calendars/outlook-calendar.md