What is the Google error message when an email exceeds size limits?

Summary

When an email exceeds Google's size limits, a bounce message with specific error codes and guidelines is returned. Google’s specific error is '552-5.3.4 Your message exceeded Google's message size limits,' along with a link to their guidelines. Gmail has a 25MB limit, while Google Workspace allows admins to set limits up to 150MB. Though email standards (RFCs) don't define hard limits, practical limits range from 10MB to 25MB. Various error messages exist across providers, including 'Message too large' and 'Message size exceeds fixed maximum message size'. Common solutions include compressing attachments, using file-sharing services, optimizing images, and checking recipient server limitations.

Key findings

  • Google Error: Google returns the error '552-5.3.4 Your message exceeded Google's message size limits' along with a link to guidelines.
  • Gmail Limit: Gmail has a 25MB limit, but Google Workspace can have limits up to 150MB set by admins.
  • Bounce Messages: Exceeding size limits leads to bounce messages with phrases like 'message too large'.
  • No Standard Limit: While RFCs lack hard limits, practical limits from servers are 10-25MB.

Key considerations

  • Compression: Compress attachments to reduce email size.
  • File Sharing: Utilize file-sharing or cloud storage for large files.
  • Optimization: Optimize images for better deliverability.
  • Check Recipient: Check the recipient's email server limitations, as they may vary.

What email marketers say
8Marketer opinions

When an email exceeds size limits, various email platforms return different error messages. Gmail has a 25MB limit and may return a 'Message too large' error or a 552 error code. Some error messages indicate that the 'message size exceeds fixed maximum message size'. Solutions include compressing attachments, using file-sharing services, or optimizing images to stay within the size limits.

Key opinions

  • Size Limits: Gmail enforces a 25MB size limit for emails, including attachments and encoded content.
  • Error Messages: Exceeding size limits results in error messages like 'Message too large', '552 error code', or 'Message size exceeds fixed maximum message size'.
  • Yahoo Limits: Yahoo Mail also has a 25MB limit; exceeding it leads to sending failure.

Key considerations

  • Compression: Compressing attachments is a common strategy to reduce email size.
  • File Sharing: Utilizing file-sharing services or cloud storage links is recommended for sending large files.
  • Optimization: Optimizing images and attachments can help avoid exceeding size limits.
Marketer view

Email marketer from Yahoo Community Forum points out that Yahoo Mail has a 25MB limit, and exceeding it will result in an error message and failure to send. They suggest using Yahoo's file sharing option for large files.

April 2022 - Yahoo Community Forum
Marketer view

Email marketer from Quora shares that they encountered a '552 5.3.4 Message size exceeds limit' error. They recommend compressing attachments or using cloud storage links instead.

March 2023 - Quora
Marketer view

Email marketer from EmailProviderBlog.com warns that exceeding email size limits can lead to error messages like 'exceeded storage allocation' and recommends optimizing images and attachments for better deliverability.

May 2023 - EmailProviderBlog.com
Marketer view

Email marketer from Reddit shares that they received a 'Message too large' error when attempting to send an email larger than 25MB through Gmail. They suggest compressing attachments or using a file-sharing service.

August 2024 - Reddit
Marketer view

Email marketer from Mailchimp indicates that Gmail has a 25MB limit for incoming and outgoing messages. This includes all attachments and encoded content. Exceeding this may result in a non-delivery report or bounce-back message.

December 2024 - Mailchimp
Marketer view

Email marketer from Stack Overflow explains that Gmail returns a 552 error code with a message indicating the message size exceeds the server limits. They advise checking the recipient's mail server limitations.

December 2024 - Stack Overflow
Marketer view

Email marketer from Email Marketing Forum explains that error message 'Message size exceeds fixed maximum message size' indicates the email, including attachments, is larger than the server's allowed limit. You should reduce the email size or use file sharing services.

April 2023 - Email Marketing Forum
Marketer view

Email marketer from LinkedIn discusses strategies to avoid sending large emails, such as compressing attachments and using cloud storage, to prevent the 'message size exceeds limit' error.

March 2024 - LinkedIn

What the experts say
2Expert opinions

When an email exceeds Google's size limits, the sender receives a bounce message. This message includes the specific error '552-5.3.4 Your message exceeded Google's message size limits', a link to Google's size guidelines, and often an error code. While the exact error phrasing can vary across different receiving servers, Google's message clearly indicates the issue and provides guidance.

Key opinions

  • Specific Error: Google's error message includes '552-5.3.4 Your message exceeded Google's message size limits'.
  • Guideline Link: The error message provides a link to Google's size guidelines: <https://support.google.com/mail/?p=MaxSizeError>.
  • Bounce Message: Exceeding size limits generally results in a bounce message from the receiving server.

Key considerations

  • Varying Messages: While Google's message is specific, other receiving servers might use different, more general phrases such as 'message too large'.
  • Error Code: Google's error includes a specific error code that can be useful for troubleshooting.
  • Help Pages: Google provides a direct link to help pages explaining their size limitations.
Expert view

Expert from Email Geeks shares the specific error message received when sending an email that exceeds Google's size limits, including the link to Google's size guidelines: '552-5.3.4 Your message exceeded Google's message size limits. Please visit <https://support.google.com/mail/?p=MaxSizeError> to view our size 552 5.3.4 guidelines.'

November 2023 - Email Geeks
Expert view

Expert from Word to the Wise explains that exceeding size limits often results in a bounce message from the receiving server that indicates the message was too large. The exact text varies, but common phrases include 'message too large' or 'exceeds size limit'. Google's message includes an error code and a link to their help pages.

December 2022 - Word to the Wise

What the documentation says
5Technical articles

When an email exceeds size limits, a bounce-back message is typically generated. While email standards (RFCs) don't impose hard limits, practical limitations from email servers and clients range from 10MB to 25MB. Gmail enforces a 25MB limit, while Google Workspace allows administrators to set limits up to 150MB. Exchange Online also has configurable limits. The SMTP protocol uses a SIZE parameter in the MAIL command to allow servers to reject oversized emails. Postfix uses `message_size_limit` to control the maximum message size.

Key findings

  • Gmail Limit: Gmail accounts have a 25MB size limit, according to Google Support documentation.
  • Workspace Limits: Google Workspace allows administrators to set size limits up to 150MB.
  • Exchange Online: Exchange Online has configurable message size limits, with maximum values.
  • No Hard Standard: Email standards (RFCs) do not define hard size limits, according to MDN Web Docs.
  • SMTP SIZE Parameter: RFC 5321 defines the SIZE parameter in the MAIL command for SMTP, allowing servers to reject oversized messages.
  • Postfix Limit: Postfix uses the `message_size_limit` parameter to define the maximum message size.

Key considerations

  • Bounce Message: Exceeding size limits will typically result in a bounce-back message.
  • Practical Limits: Practical limitations on email sizes generally fall between 10MB and 25MB.
  • Admin Control: Administrators often have the ability to configure message size limits for their organizations.
Technical article

Documentation from RFC 5321, which defines the Simple Mail Transfer Protocol (SMTP), explains the SIZE parameter for the MAIL command. It indicates the message size, allowing the server to reject oversized messages before processing the entire message.

July 2021 - RFC Editor
Technical article

Documentation from MDN Web Docs explains that there is no hard limit defined in the email standards (RFCs) for the size of email messages. However, practical limitations imposed by email servers and clients exist, generally falling in the range of 10MB to 25MB.

October 2024 - MDN Web Docs
Technical article

Documentation from Microsoft explains that Exchange Online has message size limits that apply to the entire message, including attachments, header, and message encoding. These limits can be configured by administrators, but there are maximum values.

December 2022 - Microsoft Learn
Technical article

Documentation from Google Support states that if your message exceeds the size limit, you'll get a bounce-back message. For Gmail accounts, the limit is 25 MB. For Google Workspace accounts, administrators can set different limits, up to a maximum of 150 MB.

April 2024 - Google Support
Technical article

Documentation from Postfix details the `message_size_limit` parameter which dictates the maximum size in bytes of a message, including envelope information. Reaching this limit results in an error.

August 2022 - Postfix.org