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Best Practices

Open Graph Image Size Guide for Every Platform in 2026

Use a practical 2026 sizing strategy for Open Graph images across social feeds, professional networks, and messaging previews.

10 min readUpdated June 23, 2026

You will learn

  • Choose one sensible master canvas for most link previews
  • Design a safe area that survives resizing and modest cropping
  • Know when a separate asset is worth the extra maintenance
Open Graph image size guide comparing a 1200 by 630 canvas across social preview layouts

The direct answer

Use a 1200 by 630 image as a practical default, keep important content in a centered safe area, and test the final URL because platforms can crop and render previews differently.

The best general default

A 1200 by 630 canvas remains a useful general-purpose starting point in 2026. Its ratio is close to 1.91:1, which fits common large link-card shapes, and its resolution gives platforms room to reduce the image for smaller previews.

LinkedIn currently documents 1200 by 627 as the minimum for its sharing module and recommends a 1.91:1 ratio. A 1200 by 630 image differs by only a few pixels and is easier for teams to standardize across a broader workflow.

Use one master image for most platforms

Facebook-style feeds, LinkedIn shares, X large-image cards, Slack unfurls, Discord embeds, and messaging apps can all consume Open Graph-style metadata, but they do not render it identically. Maintaining a unique asset for every destination usually creates more work than value.

  • Use the 1200 by 630 master image for the page Open Graph metadata.
  • Add X card metadata when you need explicit X titles, descriptions, or images.
  • Create a platform-specific asset only when a critical campaign layout genuinely needs it.
  • Re-test important platforms after a major template or metadata change.

Build a forgiving safe area

Keep the headline, logo, and main subject away from the outer edge. Some clients crop slightly, place interface elements near corners, or show the image in a smaller frame than expected. A centered composition is more resilient than a layout that depends on exact edge alignment.

Safe-area review

  • Leave roughly 60 pixels or more around essential content on a 1200 by 630 canvas.
  • Keep text concise and use enough contrast to remain legible after reduction.
  • Do not rely on a thin border to define the image edge.
  • Check the design at 600 by 315 and at a much smaller message-preview size.
  • Make sure the visual still explains the topic when the description is hidden.

Know when another shape is justified

One-off campaign need

A separate crop may help

A paid placement, platform-native post, or tightly art-directed launch can justify a dedicated square or vertical creative.

Normal website sharing

One master is easier to govern

A stable landscape asset keeps page metadata, generation, validation, and updates consistent across many URLs.

Do not confuse link-preview images with images uploaded directly into a social post or advertisement. Those publishing surfaces may support different shapes and specifications. This guide focuses on images discovered from webpage metadata.

Test the real page, not a blank canvas

The image can have perfect dimensions and still fail because the page points to an old URL, serves metadata only in the browser, blocks a crawler, or returns an unexpected response. Validate the deployed page, then use the platform-specific inspector for any destination that is business critical.

Check the image your page exposes

Review the dimensions and crawler-facing metadata of a live page before it reaches a social feed.

Preview a page URL

Use the next guide to implement, validate, or scale what you learned here.