Kit Social Share Image Resizer
1200×675 pixels is a practical preparation canvas for this placement, not a mandatory upload size. This image controls the visual preview when a Kit newsletter site is shared. Kit calls 16:9 the preferred ratio and says 1200×675 works well; sharing apps may still render their own crop.
Sizes, to scale
+1 more sizes below
Kit Social Share Image size
Kit Social Share Image size: 1200×675 px, 16:9 (working canvas)
Kit calls 16:9 the preferred ratio and says 1200×675 works well; sharing apps may still render their own crop.
1200
width (px)
675
height (px)
16:9
aspect ratio
Need other dimensions? Browse all Kit sizes or use the free image resizer for any platform.
Sources
We check platform-specific dimensions against source documentation when available.
- Kit Help Center — Managing your Newsletter site - Recommends a 16:9 social-share image and identifies 1200×675 px as a size that works well.
How to resize an image for a Kit social share image?
- 1
Step 1: Choose the source image
Start with the clearest version available. The 1200×675 canvas cannot recreate detail missing from a smaller source.
- 2
Step 2: Apply the 1200×675 preset
Upload the image, select Social Share Image, and choose Fit to keep the whole image or Fill to crop it edge to edge.
- 3
Step 3: Review it for Kit
Kit calls 16:9 the preferred ratio and says 1200×675 works well; sharing apps may still render their own crop. Download the result, then preview it in Kit before publishing.
What size is a Kit social share image?
1200×675 pixels is a practical preparation canvas for this placement, not a mandatory upload size. The canvas has a 16:9 aspect ratio. Kit calls 16:9 the preferred ratio and says 1200×675 works well; sharing apps may still render their own crop.
Why use the 1200×675 Kit preset?
This image controls the visual preview when a Kit newsletter site is shared. Starting with the documented or practical canvas lets you control the crop before the platform applies its own responsive layout.
Will Kit crop the resized image?
Kit calls 16:9 the preferred ratio and says 1200×675 works well; sharing apps may still render their own crop. Keep important subjects and text away from the outer edges, and always inspect the platform preview before publishing.
All Kit Image Sizes
Choose another available Kit canvas and review its source notes
Website, Newsletter, and Course Image Sizes
Move between source-backed presets for publishing platforms without guessing which canvas belongs to each placement.
File tools
Convert the resized image
Need a different file format or transparent background? Choose a focused converter, then check the preview and encoded size before downloading.
Put Your Kit Social Share Image Image Into a PDF
Put one image on each page, arrange the order, and create the PDF in your browser.
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