Compress HEIC 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. High Efficiency Image Format — the default photo format on iPhones and modern Apple devices. Excellent compression. Use ImageSmith to compress your HEIC 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