How big file can be attached in yahoo mail

The maximum file size that can be attached to a Yahoo Mail email varies depending on the type of account you have and the file type you're trying to attach. Here are the general guidelines:

Yahoo Mail Classic (pre-2013):

• The maximum file size for attachments is 10 MB (megabytes).
• You can attach files with the following extensions:.doc,.docx,.xls,.xlsx,.ppt,.pptx,.pdf,.txt,.zip,.rar,.jpg,.jpeg,.gif,.png,.bmp,.wmv,.mp3,.wav.

Yahoo Mail (post-2013):

• The maximum file size for attachments is 25 MB (megabytes).
• You can attach files with the following extensions:.doc,.docx,.xls,.xlsx,.ppt,.pptx,.pdf,.txt,.zip,.rar,.jpg,.jpeg,.gif,.png,.bmp,.wmv,.mp3,.wav,.mp4,.mov,.avi.

Yahoo Mail Pro (paid account):

• The maximum file size for attachments is 100 MB (megabytes).
• You can attach files with the same extensions as above, plus additional formats like.zipx,.7z,.tar,.gz,.tgz,.bz2,.xz,.lzma.

Yahoo Mail Business (paid account):

• The maximum file size for attachments is 100 MB (megabytes).
• You can attach files with the same extensions as above, plus additional formats like.zipx,.7z,.tar,.gz,.tgz,.bz2,.xz,.lzma.

Please note that these limits may change over time, and Yahoo may impose additional restrictions on file types or sizes. If you're unsure about the maximum file size or type for your Yahoo Mail account, you can always check the Yahoo Mail Help Center or contact Yahoo Support for more information.