Send Large Files in Gmail Using Drive Links and Correct Permissions
Check Gmail attachment limits, verify uploaded files and confirm that recipients can access shared Drive links.
What is the problem?
Email attachments are not unlimited. Google's Gmail Help documents a personal account attachment limit, so larger files may be delivered as Google Drive links instead of conventional attachments.
Step-by-step solution
Check the total file size and supported type
Google documents a 25 MB total attachment limit for personal Gmail. Consider the sum of several files and remember that some file types, including certain executable formats, are blocked for security.
Confirm the Drive link created for an oversized attachment
Gmail may substitute a Google Drive link when the size limit is exceeded. Verify that the upload finished and that the attached link points to the intended file before sending.
Test the recipient's access level
A file existing in Drive does not guarantee the recipient has permission. Check the access settings and avoid broadly public links when the file contains confidential material.
Alternative method
If only part of a document is required, exporting the necessary pages to a smaller file can be more appropriate than uploading the full original, provided no essential context is lost.
Known limitations
Google Workspace administrators may set different attachment limits. Recipients can still be denied access when a Drive link is shared without appropriate permission.
Frequently asked questions
Google describes replacing oversized Gmail attachments with Drive links. However, upload or sharing errors can still prevent a recipient from accessing the file.
Official primary sources
This article uses the official references below; consult them for the full guidance.
