Outlook.com upload limits

What Outlook.com accepts, according to its official documentation.

Limits from official sources, with the date we last checked them.
What	Limit	Plan	Source
Email size (text and attachments) Whole email: all text, inserted and attached files. OneDrive links do not count (linked files up to 2GB).	25 MB	Free	Official source verified Oct 23, 2026

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