Compress JPEG Images for Shopify
Fast-loading product images are critical for Shopify store conversions. Optimized images reduce bounce rate, improve page speed scores, and create a better shopping experience. The most widely used lossy image format, ideal for photographs and complex images with millions of colors. Use ImageSmith to compress your JPEG images to the ideal file size for Shopify — target under 4,000KB for optimal performance. Processing is fully browser-based — no server uploads, no privacy risk.
Recommended format
JPEG
Max file size
4,000KB
Dimensions
2048×2048 maximum (Shopify auto-scales for display)
✓Shopify automatically serves WebP to browsers that support it if you upload JPEG/PNG
✓Use square product images (1:1 ratio) for consistent grid display
✓Target under 1MB per product image for fast store loading
✓Compress all product variants — they are all loaded on product pages