What is the maximum recommended mailbox size?

50 GB
The maximum mailbox size for most mailboxes is 50 GB. There are some exceptions, though: User mailboxes’ size limit can be increased up to 100 GB if assigned a Microsoft 365 E3 or E5 license (Exchange Online Plan 2).

What is the mailbox size for E3?

Storage limits

Feature Microsoft 365 Business Basic Office 365 Enterprise E3
User mailboxes 50 GB 100 GB
Archive mailboxes7,8 50 GB 1.5 TB1
Shared mailboxes10 50 GB2 50/100 GB2,9
Resource mailboxes 50 GB3 50 GB3,9

How do I change mailbox size?

Exchange Management: How to Increase Mailbox Size

  1. Log in to your Mail Central.
  2. Click on the mailbox you wanted to upgrade the storage.
  3. Under Upgrades, click on Mailbox Size.
  4. Then, hit Click here to buy more exchange mailbox credits.
  5. Important: Review which mailbox upgrade sizes will be available to you.

How do I find mailbox size report?

How to get to the mailbox usage report

  1. In the admin center, go to the Reports > Usage page.
  2. Select View More under Email activity.
  3. From the Email activity drop-down list, select Exchange > Mailbox usage.

What is the mailbox size for Office 365?

The Office 365 mailbox size limit for the top subscription plan is 100 GB. As for archive mailboxes, Office 365 email storage limits are 50 GB for most subscription plans and unlimited archive storage with auto-expanding is provided for the top subscription plans.

What is a reasonable mailbox size?

Generally, for the average use 3-5gb should be plenty with execs getting additional space. The larger the mailbox the greater possibility for corruption in the mailbox and issues.

What is the attachment size limit for Office 365?

150 MB
Attachment Size Limit in Exchange and Microsoft 365 By default, Microsoft 365 has a limit of 35 MB for outgoing and 36 MB for incoming emails. If you mainly send emails with large email attachments only inside Microsoft datacenters, it is recommended to set the limit to 150 MB.

What is the difference between Office 365 E3 and Microsoft 365 E3?

There are price differences between Microsoft 365 E3 and Office 365 E3. Microsoft 365 E3 is $32 per user, per month, while Office 365 E3 is $20 per user, per each month.

How do I get my 100gb Office 365 mailbox?

One way to increase the mailbox size limit is by using Exchange PowerShell cmdlets. But, for that, you need to run PowerShell as administrator and connect to Exchange Online (Office 365) with Windows PowerShell.

How do I check my mailbox size in Office 365?

Login to Office 365 Admin Center. Expand Admin centers at the bottom of left navigation menu, and select Exchange. In Exchange admin center, go to recipients -> mailboxes tab. Select and highlight the user whose mailbox size you want to check.

How do I check my mailbox size in Exchange 2016?

From the Exchange admin center, click mailboxes under recipients. Select the user whose mailbox size you want to check. Click the edit icon (looks like a pencil). Select mailbox usage.

What is the size of a mailbox?

There must be 41 to 45 inches of height from the street up to the bottom of your mailbox door. Your mailbox door must be 6 to 8 inches from the curb when closed. Your mailbox must face outward and be placed on the right-hand side of the road.