Microsoft offers 15 GB of email storage space per free Outlook.com account.
How many GB can I send through Outlook?
How do you send emails with over 25MB on outlook?
If the file size is more than 25 MB, you will see “Oops, this email has over 25 MB of files attached. To send these files, please use SkyDrive” message. The best thing is that you can still send your huge file by uploading it SkyDrive. One can upload the file to SkyDrive without leaving Outlook.com.
How many MB can you send in Outlook 365?
Office 365 now supports larger email messages—up to 150 MB.