How To Delete A Folder In Yahoo Mail (And Why It Won’t Delete)

Key Takeaways

You cannot delete a Yahoo Mail folder that includes emails and/or subfolders – it must be empty first.
To delete emails in a (New) Yahoo Mail folder, select More Options icon → Delete all emails.
You can also archive or move emails in a folder instead of deleting them.
To delete a folder in (New) Yahoo Mail, select More Options icon → Delete folder.

What to Know Before You Delete a Folder

When you’re ready to get rid of a Yahoo Mail folder, there are several things to keep in mind.

Deleting a folder does not delete the emails. If you want to delete all emails within a folder, you can use the Folder Menu to do so. But deleting a folder does not automatically delete the emails within it.

Folders containing items cannot be deleted. You must empty a Yahoo Mail folder before you delete it.

Folders used in automatic filters can be deleted. If you set up a filter to move emails to a folder automatically and then delete that folder, be sure to update your filter.

System folders cannot be deleted. This includes Inbox, Unread, Starred, Sent, Drafts, Scheduled, Trash, Spam, and Archive.

Deleting a folder in Yahoo Mail deletes it from other emails app. If you use an app like Apple Mail, Outlook, or Thunderbird for Yahoo Mail, any folder you delete in Yahoo Mail is also deleted from these apps.

Deleting a folder does not immediately increase your storage space. Items you delete in Yahoo Mail go to the Trash and still count toward your Yahoo Mail storage limit until they’re removed. The Trash is automatically emptied after seven days (with Spam emptying after 30 days.)

How Do You Delete a Folder in Yahoo Mail?

Before you delete a folder, which Yahoo Mail web version are you using?

Although Classic Yahoo Mail has been discontinued, it may still be available to some users which means deleting a folder is slightly different from New Yahoo Mail.

📌 Note: For Basic Mail, use the New Yahoo Mail steps and for Classic AT&T Yahoo Mail, use the Classic Yahoo Mail steps.

New Yahoo Mail

Expand Folders in the left-hand menu if necessary.
Locate the folder you want to delete.
Hover over the folder and click the More Options icon (three dots).
Select Delete folder.

If you see an alert that you cannot delete the folder, remember that you can’t delete a folder in New Yahoo Mail if it contains emails or subfolders.

Classic Yahoo Mail

Locate the folder you want to delete.

Hover over the folder and click the Folder Options icon (arrow).
Select Delete folder.

Delete folder option in classic Yahoo Mail

If you cannot delete the folder, keep in mind that you cannot delete a folder in Classic Yahoo Mail if it contains emails; subfolders are exempt.

Mobile Yahoo Mail

Yahoo Mail has two generations of its mobile app. Here are the steps for both on iPhone, iPad, and Android.

iPhone and iPad

Select the Inbox icon in the bottom-left.
Scroll to Folders.
Long-press a folder you want to remove.
Tap Delete.

If you delete a folder containing items, you’ll be asked if you want to “Delete and empty the folder.”

Android

Newer app version: Select Menu icon → scroll to Folders → long-press → Delete → OK.
Older app version: Select Profile icon → swipe down → Folders → long-press → Delete → OK.

📌 Like on the web, you cannot delete a folder containing items; you must empty it first.

Why Can't I Delete a Folder in Yahoo Mail?

If you’ve been trying to delete a folder in Yahoo Mail on the web or mobile and have been unsuccessful, there are several possible reasons.

The biggest obstacle users face is that the folder contains items. You must archive, delete, or move the emails out of the folder before you can delete it. This also applies to messages in subfolders. We’ll explain how to empty a folder in the next section.

You may also notice the Delete folder option grayed out, missing, or unresponsive. This is often an issue in the mobile app and is also due to the folder containing items.

Another problem with deleting a folder in Yahoo Mail users have experienced is that the folder reappears after deleting it. This is typically caused by another email client you’re using to access Yahoo Mail. That email app may re-sync and trigger the folder to return.

Other issues include alerts on iPhone and iPad that the folder can’t be deleted from the server, a missing Edit option in the app, and attempting to delete a system-generated folder.

Here’s a rundown of these problems with causes and solutions.

What you see	Cause	Fix
Delete folder greyed out or does nothing	Folder still contains messages	Empty it first
Delete missing in New Yahoo Mail	Folder contains subfolders	Delete the subfolders first
"Can't be deleted from the server" on iPhone	Folder isn't empty	Clear it from the web version
No "Edit" option in the app	Older instructions; the UI changed	Tap and hold the folder instead
Folder is Inbox / Sent / Spam / Trash / Archive	System folder	Can't be deleted
Folder reappears after deleting	Another mail client re-synced it	Delete from the web, then resync the client

How Do You Empty a Folder Before Deleting It?

As mentioned, you cannot delete a Yahoo Mail folder if it contains items, whether emails, subfolders, or both (with the exception of Classic Yahoo Mail as described earlier.)

If you no longer need the messages in the folder, you can simply delete all of the emails.

📌 Note: To delete a subfolder, follow the same rules and steps as deleting a folder.

To delete all emails within a New Yahoo Mail folder, click the More Options icon and choose Delete all emails.

If you don’t see this option, follow these steps to delete all emails in Yahoo Mail:

Mark the Select all messages checkbox on the top left.
Click Select all X messages in [folder] when the message displays at the top,
Choose Delete in the toolbar and confirm with Delete.

Another way to clean up Yahoo Mail and delete messages is with Clean Email which provides quick bulk actions and convenient inbox rules.

Clean Email, like most third-party tools, can’t delete a Yahoo Mail folder – the folder structure is within Yahoo. But what Clean Email can do is remove the blockers when emptying a folder, so deleting becomes a one-click action.

You can select all messages and use bulk actions to clear an entire folder quickly – whether on the web or in the mobile app – and do so safely.

Selecting all emails and using bulk actions to clear a folder in Clean Email

Bulk actions on any folder size.
There are no caps on deletions.
You can preview before confirming.
You have a five-second Quick Cancel option.

Deleted emails go to the Trash by default. (Alternatively, you can pick Delete; however, this is permanent and irreversible.)

Email deletion options with Trash and permanent deletion in Clean Email

Emptying a folder to regain storage space? Clean Email provides the Auto Clean feature that lets you clear out a folder on a schedule and automatically empty the Trash by age.

Empty Mail Trash efficiently with Clean Email

Auto Clean applies rules to both incoming and existing emails, runs in the cloud, and works on mobile where Yahoo Mail filters don’t.

📌 Note: You can sign up for Clean Email and clean up to 1,000 messages for free, with Auto Clean available during the trial and with paid plans. For privacy, Clean Email only accesses headers and metadata; not message content or attachments.

How Do You Delete a Folder Without Losing the Emails?

Maybe you’re restructuring your Yahoo Mail folders or simply want to hold onto the emails but remove the folder. You do not have to delete the messages; you can archive or move them instead.

To archive all emails within a New Yahoo Mail folder, click the More Options icon and choose Archive all emails. For Classic Yahoo Mail, follow the bulk selection steps above.

To move the emails, use the checkboxes to select them, pick Move in the toolbar, and choose the folder or create a new Yahoo Mail folder.

If restructuring is your intent, you can also leave the emails where they are and simply rename the folder with More Options icon → Rename folder in New Yahoo Mail or Folder options icon → Rename folder in Classic Yahoo Mail.

FAQs

Why can't I delete a folder in Yahoo Mail?

You cannot delete a Yahoo Mail folder if it contains items or if it’s a system folder such as Sent, Spam, or Trash.

Does deleting a Yahoo folder delete the emails inside it?

No, deleting a folder does not delete the emails. You cannot delete a folder in Yahoo Mail if it contains emails.

How do I delete a folder but keep the emails?

You can archive or move the emails within a folder you want to delete.

Why hasn't my storage gone down after deleting folders?

Anything you delete in Yahoo Mail, including a folder, goes to the Trash where it still counts toward your storage limit until it’s automatically or manually emptied.