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E-commerce•6 min read

Shopify Image Optimization Guide 2026: Speed & Quality

Fast-loading product images improve conversions and SEO. Here's how to optimize images for your Shopify store.

Shopify image recommendations

Image typeRecommended sizeMax file size
Product images2048×2048 px20MB
Collection images1024×1024 px20MB
Slideshow/banner1920×1080 px20MB
Blog images1200×800 px20MB

Speed optimization tips

  • Compress images with PhotoResizer.in before uploading.
  • Use JPEG for photos, PNG only for images requiring transparency.
  • Shopify automatically serves WebP when browsers support it.
  • Use consistent 1:1 aspect ratio for product images.
  • Enable lazy loading in your theme settings.

Read more: Optimal Image Size for Website Speed

Frequently Asked Questions

What size should Shopify product images be?

Shopify recommends 2048×2048 px square images for the best quality across all devices and zoom levels.

Does Shopify compress images automatically?

Shopify applies some compression and serves WebP format to supported browsers, but uploading already-optimized images gives better results and faster page loads.

Ready to resize your photo?

Use our Image Resizer to hit exact KB and pixel targets, or try the Background Color Changer for a perfect white backdrop.

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