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:
You can check your storage usage and quotas by checking the Microsoft storage area of your account dashboard.
Open account dashboard
As a Microsoft 365 Basic subscriber, you get 100 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:
You can check your storage usage and quotas by checking the Microsoft storage area of your account dashboard.
Open account dashboard
As a Microsoft 365 Personal subscriber, you get 100 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:
You can check your storage usage and quotas by checking the Microsoft storage area of your account dashboard.
Open account dashboard
Tip: If you are already a Microsoft 365 Personal & Family subscription holder, you can add even more file storage to the 1 TB already included with your Microsoft 365 subscription. Only the subscription account holder can extend their storage. Extend your OneDrive.
As a Microsoft 365 Family subscriber, you and up to five other people get 100 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:
You can check your storage usage and quotas by checking the Microsoft storage area of your account dashboard.
Open account dashboard