You get 15 GB of free Outlook.com email storage which is separate from your Microsoft cloud storage.You have 5 GB of free cloud storage with your Microsoft account shared across your files and photos in OneDrive, attachments in Outlook.com and your Microsoft 365 apps.Microsoft 365 subscribers get 50 GB of space.
I get a "Quota Exceeded"or "Mailbox full" message
To see how much mailboxstorage you've used and quickly clear up space, open yourSettings 
Open settings
From the Settings > Storage page you should see a breakdown of how much space each folder in your mailbox is taking. Below, you should see a list of the folders represented in the breakdown with the option to permanently delete all items (or those older than 3, 6, or 12 months)in these folders to free up space.
If you are not a Microsoft 365 subscriber, you also have the option to upgrade to get 50 GB of space as well as other premium Outlook and Office features.
When deleting items from Inbox or other folders, items are sent to the Deleted Items folder by default. The Deleted Items folder doescount against your mailbox storage quota until it is manually emptied or the emails are automaticallydeleted after 30 days, whichever happens first.
Note:Items in the Junk folder are automatically deleted after 10 days.
To permanently delete a message or messages, select or highlight the messages, press Shiftand DEL on your keyboard.
This message means you have exceeded your cloud storage quota.
If you exceed your Microsoft storage:
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You won’t be able to upload, edit, or sync new files (such as Camera Roll) to your OneDrive. Your existing files will remainbut will be read-only.
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You will not be able to send or receive email in Outlook.com,even if you have not exceeded your email storage quota.
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You will not be able to send or receive any Microsoft Teams messages which contain attachments.
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After 6 months, we may delete your OneDriveand all files within it.
If you exceed your email storage:
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You will not be able to send or receive email in Outlook.com.
Note:Any emailssent to you are returned to the sender. Once you get back under your storage quota, the sender will need to resend the email.
To getback under your storage quota:
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If you are a free user, you canbuy a subscription, to increase your mailbox quota orfree up storage space.
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If you are already a Microsoft 365 subscriber, consumer mailbox limits are capped at 50 GB. To get back under your storage quota, you need tofree up storage space. If you need more than 50 GB mailbox, see ourEnterprise plans.
Learn more abouthow Microsoft storage works.
Other ways to reduce your storage
To make room in your mailbox, try the followingsolutions.
Use the Sweep button to quickly remove unwanted email from your inbox or archive folders. Sweep lets you automatically delete all incoming email from a particular sender, keep only the latest message from that sender, or delete email that's older than 10 days.
To sweep your inbox, choose a message you want to sweep, and select Sweep.
To learn more about Sweep, see Organize your inbox with Archive, Sweep, and other tools in Outlook.com.
Important:Items deleted using Sweep will not count toward reducing your storage quota until they are also deleted from the Deleted Items folder.
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At the top of your message list, select Filter > Sort by > Size.
Note:If the message list sorts the smallest messages on top, click Filter > Sort by > Size again to put the largest messages on top.
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Select the message containing the attachments youwant to upload to OneDrive.
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Beneath the attachment, select Save to OneDrive.
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Permanently delete the original email that contained the attachment by pressing Shift and DEL on your keyboard.
To delete the file or image, you must delete the messageit's attached to:
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For All images,find the corresponding messagein your mailbox and delete it.
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For Sent images, go to yourOutlook.comSent Items, find the corresponding message,thendelete it.
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After deleting the message, you also need to delete it from your Deleted Items folder. Go to Deleted Items, select the item or itemsto remove, thenselect Delete.
How else can I increase storage limits?
You can increase storage limits by upgrading your Outlook.com account with aMicrosoft 365 subscription. This gives you:
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Advanced email security
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An ad-free inbox
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A 50 GB mailbox per person
Note:50 GB is not available to Microsoft 365 trial subscribers. The increased storage only becomes available shortly after a paid subscription starts.
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Larger OneDrive storage, installable Office apps, and much, much more!
Related Topics
Sending limits in Outlook.com
How does Microsoft storage work?
Still need help?
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