How much traffic does qq mailbox use to send 3m photos? Know almost

Look at the picture definition, the general 700 to 800k is enough, and the HD needs 2 to 3mb.

Look at the clarity of the picture. Generally, 700 K to 800k is enough, and HD is 2 MB to 3mb. At present, the daily traffic is about 1g or even lower, that is, the receiving and sending volume is about 1g, and it doesn't matter without attachments. There are free mailboxes, and the number of emails sent is strictly controlled. It's not that the other server doesn't accept this email, but that the sending server doesn't allow sending a large number of emails.