ZeroFee Tools
Social image size checker comparing one image against platform size presets

Every platform wants a different image shape, and guessing leads to cropped logos and cut-off headlines. Upload one image and this free social image size checker tests it against 8 presets - Open Graph, X, LinkedIn, Instagram square, portrait and Story, YouTube and Pinterest - with a pass, resize or crop verdict for each, plus safe-area notes and a visual crop preview.

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Drop an image here or click to browse

JPG, PNG, WebP, GIF, BMP, SVG - stays on your device

Frequently asked questions

Is the social image checker free?

Yes. Unlimited checks, no signup, no caps. Everything runs locally in your browser.

Are my images uploaded anywhere?

No. Dimensions are read on your device; nothing leaves your browser.

What does RESIZE vs CROP mean?

RESIZE means your image has the right shape but different pixel dimensions, so it scales cleanly. CROP means the shape differs and edges will be cut or bars added to force the fit.

Which single size covers the most platforms?

1200 x 630 px. It is exact for Open Graph and Facebook links, and near-exact for X (1200 x 628) and LinkedIn (1200 x 627), both of which scale it without visible cropping.

Why do my Story images lose text at the top?

Instagram overlays profile info, reply fields and buttons on Stories. Keep text and logos inside the middle band, roughly the central 1080 x 1420 of a 1080 x 1920 canvas.

What size should my social media images be?

Short answer: The sizes: 1200 x 630 for Open Graph and Facebook links, 1200 x 628 for X cards, 1200 x 627 for LinkedIn, 1080 x 1080 for Instagram square, 1080 x 1350 for portrait, 1080 x 1920 for Stories, 1280 x 720 for YouTube thumbnails and 1000 x 1500 for Pinterest. Upload your image above to test all eight at once.

When one image must serve everywhere, start from 1200 x 630 and keep the subject centered so crops stay graceful.

How do I avoid awkward cropping on social images?

Short answer: First check whether your image's shape matches the platform's preset with the tool above. If it does not, crop deliberately yourself instead of letting the platform auto-crop, and keep text and logos inside the safe area the tool describes. Center-weighted compositions survive center crops on every network.

The crop preview shows exactly what a centered crop keeps, so there are no surprises after posting.

Does image size affect social media reach?

Short answer: Indirectly. Correctly sized images render as large, crisp cards instead of small thumbnails or cropped messes, and better-looking posts earn more clicks and engagement, which algorithms reward. Size alone will not save weak content, but wrong sizes quietly tax everything you publish.

Treat the two minutes of size checking as cheap insurance for every post.