How to Compress Images for a Faster TikTok Shop
You go to list a product on TikTok Shop and the upload fails — image too large — or it gets flagged in review for being the wrong shape. The platform has firm rules about size, format, and aspect ratio, and a raw camera photo often breaks them. Sizing and compressing your photos first fixes all of it, and you can do it for free in your browser.
How to prep TikTok Shop images with QuickWand
QuickWand's free image compressor handles dimensions and file size together, on your device.
- Open the Image Compressor and drag in your product photos (up to nine per product).
- Turn on Resize → Max size and set the longest edge to around 800–1200 px. That clears TikTok's 600×600 px minimum and matches its 800×800 px recommendation.
- Set Quality to about 85% and watch the live size estimate — you want each image well under the 5 MB cap, which is easy once it's sized correctly.
- Click Download all (.zip) and upload the prepped images to your listing.
TikTok Shop image rules at a glance
- Minimum size: 600×600 px (800×800 px or higher recommended).
- Aspect ratio: square, 1:1.
- Format: JPEG or PNG.
- Max file size: 5 MB.
- Main image: clean white or neutral background, no watermarks or promotional text.
- Count: up to 9 images per product.
Why lighter images help your TikTok Shop too
Beyond passing review, smaller images load faster for shoppers browsing your storefront on mobile. A faster, smoother browsing experience keeps people moving through your products instead of dropping off — the same principle that makes lightweight images valuable on any storefront.
If your product shots came as oversized PNGs, the PNG to JPG converter slims them down first. And if a designer sent you WebP files (which TikTok Shop doesn't accept), the WebP to JPG converter turns them into an accepted format in one click.