Resize Image for Facebook
Perfect dimensions for Facebook photos.
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Frequently Asked Questions
What is Facebook cover size?
Desktop: 820x312, Mobile: 640x360. We use 820x312 for best fit.
Facebook post image size?
1200x630 is optimal for link previews and posts.
Why Use MiOffice?
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100% Private
Files never leave your browser. Zero uploads.
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Instant Results
No waiting for uploads. Process locally.
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No Limits
No watermarks, no hidden fees, no signup.
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Works Offline
Once loaded, works without internet.