Why your social media images keep getting cropped (and how to prepare them once)

You export one beautiful image, post it everywhere, and Instagram eats the bottom of it, LinkedIn hides a third behind your profile picture, and X shows a strip so narrow the product is off-screen. Nothing is broken — every platform is cropping to its own ratio, exactly as designed. The fix is not memorising numbers. It is preparing the image so that no crop can hurt it.

Why does the same image look wrong on every platform?

Because a feed does not show your image — it shows a window onto your image. Each platform picks a different window, then crops from the centre. An asset built for one window loses whatever sat near the edges of another.

Two things make it worse than it sounds. First, the crop in the feed is often not the crop on the post page, so an image that looks fine when you publish it is trimmed again in the timeline. Second, interfaces sit on top of the image: Story UI covers the top and bottom bands, a LinkedIn company banner has an avatar punched through its lower left, and a YouTube channel banner is cropped four different ways depending on whether you are on a TV, a desktop, a tablet or a phone.

What is a safe zone, and why does it matter more than the size?

The safe zone is the middle of your image that survives every crop. Put the logo, the face, the product and any words inside it and you stop caring which platform is doing what.

A rule that has never let me down: design in a square, keep everything that matters inside the middle 80%, and treat the outer band as atmosphere — gradient, texture, background — that can be sacrificed without anyone noticing.

Prepare one master, export many

The efficient workflow is not making four images. It is making one generous master and cutting it four ways.

• Build the master square, at 2160×2160.Square is the honest middle ground: it crops down to landscape and up to portrait without stretching, and 2160 leaves room for every platform's upscaling.
• Keep the subject centred and breathing. If your composition only works at one ratio, it is a poster, not a social asset.
• Export the three shapes you actually use. Square 1:1, portrait 4:5, landscape 16:9. Those three cover the overwhelming majority of feed placements. Add 9:16 only if you genuinely post Stories or Reels.
• Ship JPEG for photography, PNG only for flat graphics. Every platform recompresses whatever you give it, so uploading a 12 MB PNG of a photograph buys you nothing except a slower upload.

The five mistakes behind most bad crops

• Text touching the edge. The single most common cause of a beheaded headline. Keep type well inside the safe zone.
• Logo in a corner. Corners are the first thing every crop removes. Centre it, or accept losing it.
• Designing in landscape by default. Most feed consumption is vertical. A 16:9 asset in a 4:5 slot is small and far away.
• Ignoring the interface. A Story with a caption across the bottom is a Story with a caption under the reply box.
• Checking after publishing.By then the crop is someone else's first impression.

A thirty-second check before you publish

Squint at the image at thumbnail size. Can you tell what it is? Then cover the outer edges with your thumbs — is anything important gone? If both answers are good, ship it.

For the version that does not rely on your thumbs, we built a free image crop checker: drop an image in and see it in each platform's real frame, before anyone else does.

Where SocialRoute fits

Preparing images well is only half the problem. The other half is remembering, forty posts into a busy month, which of the four exports belongs on which platform. SocialRoute takes that part off your hands:

• Per-platform previews before anything ships.Every post renders at each platform's real dimensions in the composer, so a bad crop is something you fix in five seconds rather than discover in the feed.
• Ratio warnings while you work. Attach an image and it tells you which placements will trim it, rather than trimming it quietly.
• Client approval on the real thing. Clients approve the preview they will actually see published, which removes the most tedious revision round in the business.

Start with the square

If you take one thing from this: build square, protect the middle 80%, export three shapes. That alone removes most cropping accidents, and it takes no longer than what you are doing today. When you need the exact pixel dimensions, they are on the size guide — and when you have a month of images to get through, the batching workflow is what makes it survivable.

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