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Resize an image to 350x350 pixels

350x350 is a generous square thumbnail, common for product listings and catalog tiles where the image needs to carry some detail. The tool below is preset to 350 by 350.

Upload an image to auto-derive height from width (or vice versa).

  • Files never leave your device
  • Runs in your browser
  • Free, no signup

A product-friendly square

Many storefront themes and marketplace templates display listing images in a square around 350 pixels. At that size a product reads clearly while the grid stays light and fast.

It is a 1:1 ratio, so crop square with the item centered and a little even margin around it. Resize to any custom size if your theme asks for something else.

Resize an image to 350x350 pixels

Consistency across a catalog

When every listing image is the same 350x350 square, a grid looks tidy and professional. Mixed sizes make a shop feel sloppy, so normalize the whole set to one dimension.

Shoot or crop products on a clean background so they sit the same way in each square. That uniformity matters more than any single image looking perfect.

Trim weight after resizing

A 350x350 JPEG is small, but a detailed product shot can still run over 100 KB. Compress it to a target size so pages load fast for shoppers.

All of it happens in the browser. Your product photos are processed locally and never uploaded anywhere.

Frequently asked questions