When you working with files in SharePoint Online you need to know SharePoint file size limits.

Plan the way how you will work with files in Office 365 based on file size limitations.

SharePoint Online is the perfect solution to host the document and files. When you planing store your data in SharePoint you need to know to SharePoint limitations, especially file size limits.

Learn about SharePoint Online file size limits in Office 365.

File size limits of SharePoint Online in Microsoft 365


Prepare yourself and your organization for Generative AI and Microsoft Copilot.

What is the SharePoint file size limit?

SharePoint file size limits you should know when you are working in Office 365:

  • 250 GB – file size upload limit.
  • 250 MB – file size attachment to a list limit
  • 100 GB – moving/copying files size limit
  • 30 000 –  number of files used in moving/copying limit
  • 15 GB – file size limit in moving/copying

Remember about SharePoint file size limitation in Office 365.

Other SharePoint limitations you should know

SharePoint Online has other limits you should understand:


Get to know the SharePoint file size limit in Office 365 and prepare yourself for possible limitations.

File size limits of SharePoint Online in Microsoft 365