LinkedIn profile photos display as a circle, cropped from your uploaded square. Upload at minimum 400 × 400 pixels (LinkedIn's spec) but 800 × 800 is the safer working size; keep your face centered with eyes slightly above the middle and breathing room around the head. Portreya outputs LinkedIn-ready dimensions by default — every generated headshot lands at a resolution and aspect ratio that survives the round-crop test.
This guide is for an individual updating their LinkedIn presence, not a corporate team rollout. The priority is a photo that reads sharply at small avatar sizes and projects credibility on mobile and desktop alike.
LinkedIn's actual specs (2026)
LinkedIn supports profile photos at up to 7680 × 4320 pixels, but renders them in two key sizes that matter for design:
- Profile page (desktop): 400 × 400 pixels, rendered as a circle
- Feed/search thumbnail: 56 × 56 pixels, rendered as a circle
- Mobile profile header: ~200 × 200 pixels, rendered as a circle
Best upload format
Use a square image, at least 800 × 800 pixels, JPG or PNG, under 8MB. Larger is fine — LinkedIn resizes it. A clean square source gives you more control over the circular crop than a rectangular image.
Portreya's headshot output is square by default with the face centered. You can upload directly to LinkedIn without any cropping or aspect-ratio adjustment. Most professional photographer files come as 3:2 or 4:5 rectangles and require manual cropping before upload — an annoying step that Portreya skips.
Where to place your face
The two rules that matter for the LinkedIn round-crop:
- Eyes slightly above the center horizontal line. This is the same composition that classic portrait photography teaches — gives the photo natural weight and the face proper presence in the avatar circle.
- Leave 10–15% breathing room around the head. If your chin, hair, or shoulders touch the crop edge, the photo will feel cramped on mobile and the circular crop may cut off part of your head.
What to avoid
- Full-body crops: your face will be unreadable at 56 × 56 in the feed.
- Side profiles: LinkedIn convention is direct eye contact; profiles undercut credibility.
- Group photos cropped down to one person: the residual context (cropped arms, partial faces) is distracting.
- Dark backgrounds that disappear in LinkedIn's dark mode: aim for a contrast that works in both light and dark.
- Heavy filters or Instagram-style retouching: LinkedIn is a professional context — over-edited photos lose credibility.

