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Related topics
Storage quotas | What's included | Reduce your storage | Over quota? | Increase your quota | Storage FAQs

Outlook.com and cloud storage quotas

To learn more about Microsoft storage quotas, select the option below that matches your Microsoft 365 subscription. 

Note: OneDrive 100 GB plans are now Microsoft 365 Basic.

If you don't have a Microsoft 365 subscription, you get 15 GB of free mailbox storage for your Outlook.com emails, contacts and calendar items. You also get 5 GB of free cloud storage for your email attachments, files and photos in OneDrive.

Storage quotas:
Graphic showing storage types

You can check your storage usage and quotas by checking the Microsoft storage area of your account dashboard.

Open account dashboard

Tip: To increase your mailbox size and cloud storage quota, you can buy a Microsoft 365 subscription

Warning: If you exceed your Microsoft cloud storage, you will not be able to send or receive email.

As a Microsoft 365 Basic subscriber, you get 50 GB of free mailbox storage for your Outlook.com emails, contacts and calendar items. You also get 100 GB of free cloud storage for your email attachments, files and photos in OneDrive.

Storage quotas:
Graphic showing storage types

You can check your storage usage and quotas by checking the Microsoft storage area of your account dashboard.

Open account dashboard

Tip: To increase your cloud storage quota, switch to a Microsoft 365 Personal or Family subscription

As a Microsoft 365 Personal subscriber, you get 50 GB of free mailbox storage for your Outlook.com emails, contacts and calendar items. You also get 1 TB of free cloud storage for your email attachments, files and photos in OneDrive.

Storage quotas:
Graphic showing storage types

You can check your storage usage and quotas by checking the Microsoft storage area of your account dashboard.

Open account dashboard

Tip: To increase your cloud storage quota, you can extend your OneDrive up to 2 TB.

As a Microsoft 365 Family subscriber, you and up to five other people get 50 GB of free mailbox storage for your Outlook.com emails, contacts and calendar items. You also each get 1 TB of free cloud storage for your email attachments, files and photos in OneDrive.

Storage quotas:
Graphic showing storage types

You can check your storage usage and quotas by checking the Microsoft storage area of your account dashboard.

Open account dashboard

Tips: 

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