Product image resizer

Drop a photo, pick where it is going, and get a square JPEG back at the size that marketplace wants, on pure white, under its file size limit. It runs in your browser, so your photo never leaves your computer.

Where is it going?

What you get for Amazon US

Size
2000 x 2000 px
File
JPEG
Background
Pure white behind the photo
Why this size
Well past the 1,000 px that switches zoom on, and well inside the 10,000 px limit.

Your whole photo is kept. Nothing is cropped, so white shows on the two short edges when the photo is not already square.

What you get, per marketplace

MarketplaceSquare it makesFile size limitWhy this size
Amazon US2000 x 2000 pxNone publishedWell past the 1,000 px that switches zoom on, and well inside the 10,000 px limit.
Amazon India2000 x 2000 pxNone publishedWell past the 1,001 px that switches zoom on, and well inside the 10,000 px limit.
Shopify2048 x 2048 px20 MBShopify's own recommended size for square photos.
Etsy2000 x 2000 px1 MBEtsy asks for 2000 px a side, and says files over 1 MB may not finish uploading.
eBay1600 x 1600 px12 MBThe size eBay recommends, and under its 12 MB file limit.
Google Shopping1500 x 1500 px16 MBThe size Google recommends, and under its 16 MB and 64 megapixel limits.

How it works

  • Your whole photo is kept. Nothing is cropped.
  • White is added on the two short edges so the result is square. A square photo gets no white at all.
  • A small photo is enlarged to reach the size, which can look soft. Start from the largest file you have.
  • The JPEG quality steps down until the file is under the marketplace's limit.
  • Details attached to the file, such as the camera and the place it was taken, are dropped when the browser redraws it.

What this does not fix

  • A background that is not white. Padding sits behind your photo, it does not remove what is in it.
  • How much of the frame the product fills.
  • Text, logos, watermarks or borders inside the photo.

Run the photo through the requirements checker to see which of these still need work.

Marketplaces change their rules. Check the source above before a big upload.