CompressFile.pro
CompressFile.pro
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July 30, 2026 · 9 min read

How Big Should Amazon Product Photos Be? Smaller Than You Think

A seller I know spent a week reshooting a whole catalogue because Amazon kept suppressing her listings. Nothing was wrong with the photography. The background was 253, 254, 253 instead of 255, 255, 255 — a difference no human eye can register, and one that Amazon's scanner treats as a hard fail.

That's the thing about Amazon's image rules. They're arithmetic, not taste. The system doesn't care whether your photo is good. It cares whether the number is right.

Which cuts both ways, happily. Once you know the numbers, this stops being a gamble and becomes a checklist you run before every upload.


Table of Contents

  1. The Specs, All in One Place
  2. Two Numbers Decide Everything
  3. Stop Aiming for 10 MB
  4. Preparing a File, Step by Step
  5. How Hard Should You Compress?
  6. The Main Image Rules
  7. Checking Your White Is Actually White
  8. Running a Whole Shoot
  9. When Things Get Rejected
  10. Questions Sellers Actually Ask

1. The Specs, All in One Place

SpecRequirement
Minimum to upload500 px, longest side
Minimum for zoom1,000 px, longest side
Recommended2,000 px longest side (2,000 × 2,000 is the norm)
Absolute maximum10,000 px, longest side
File size ceiling10 MB
FormatsJPEG (recommended), TIFF, PNG, GIF
ColourRGB or CMYK; sRGB in practice
Resolution72 dpi minimum
Widest ratio allowed5:1
Main image backgroundPure white, RGB 255, 255, 255
Frame fill85% or more
LayersFlatten before saving

Two format quirks worth knowing. TIFF can't be compressed at all under Amazon's rules, which is why TIFFs blow past 10 MB so readily. And layered files get rejected outright, so flatten before you export.

One more: upload a rectangular image and Amazon pads it with white to square off the thumbnail. That's the real reason 2,000 × 2,000 became the professional default. You'd rather control the composition than let Amazon add margin on your behalf.


2. Two Numbers Decide Everything

Forget the table for a second. Two thresholds do most of the work.

At 1,000 pixels on the longest side, zoom switches on. Below that it's simply disabled. And zoom is how a shopper checks a stitch line, a port position, the finish on a metal edge. Take it away and more people bounce, and more of the ones who buy send it back because it wasn't what they pictured.

At 10 MB, the upload dies. A raw file off a decent camera clears that before you've touched it.

Everything else on the spec sheet is something you satisfy on the way to those two.

So: 2,000 × 2,000 pixels, JPEG, somewhere between 300 KB and 1 MB. Double the zoom threshold, a tenth of the size ceiling, sharp on a Retina display. That's the target.


3. Stop Aiming for 10 MB

Sellers read "maximum 10 MB" and conclude that 9.5 MB is fine. Amazon will accept it. It's still a bad idea.

Uploads get flaky first. Push fifteen 9 MB files through Seller Central on an ordinary office connection and you'll meet the timeout. Then there's the drag on everything else you do: a 500-product catalogue at seven images each is 3,500 files, and at 9 MB apiece that's 31 GB you're backing up, syncing, and re-uploading every time you refresh a listing.

And for what? Past roughly 2,000 px on the longest side, ordinary product photography gains nothing a shopper can perceive. Amazon's zoom viewer can't show detail the screen won't render. You're not being rewarded for a fat file. You're being rewarded for a sharp image at sensible dimensions.


4. Preparing a File, Step by Step

  1. Work from your best original. Amazon's minimums are floors, not invitations to upscale. Blowing a 600 px photo up to 2,000 px gives you a soft, obviously interpolated mess.
  2. Crop square first, before resizing. You want to decide the composition, not inherit Amazon's automatic padding.
  3. Fill 85% of the frame, minimum. Small consistent margin. Nothing touching the edge, but not so much air that the product looks distant in a search thumbnail.
  4. Resize to 2,000 × 2,000.
  5. Save as JPEG. It's Amazon's recommended format and correct for photographs. PNG only if you need lossless for some specific reason. Skip TIFF unless a category demands it.
  6. Compress at quality 85–90. That's higher than the usual web advice of 80, and section 5 explains why product photography earns the extra room.
  7. Check where the file landed. Between 300 KB and 1 MB is right. Over 2 MB at these dimensions means your quality setting is too high. Under 150 KB and you've probably gone too far the other way.
  8. Inspect the background at 400% before you upload. Section 7. This is where the rejections come from.

Steps 4 through 6 collapse into a single pass with a browser-based tool. CompressFile.pro resizes, converts, and compresses locally, so an unlaunched product shoot never leaves your machine.


5. How Hard Should You Compress?

Lossy compression eats fine detail first. Texture, weave, engraving, grain. On Amazon that detail is often the thing that closes the sale and, just as importantly, the thing that stops the item coming back. So product photography justifies a higher quality setting than a blog image would.

CategoryQualityWhy
Textiles, apparel, bedding88–92Weave and stitch detail is the buying signal
Jewellery, watches90–92Engraving, facets, reflections
Electronics, tools, hard goods82–88Flat surfaces compress efficiently
Cosmetics, packaged goods82–88Flat colour and printed type
Food and grocery85–90Texture drives appetite
Furniture85–90Grain, upholstery, finish
Books, media85Cover art; no white space permitted
Secondary lifestyle shots82–85Context, not diagnosis

To find your own line, export one image at 78, 85 and 92. Look at all three at the size they appear in search results, roughly 160–200 px. If you can't tell them apart there, they're identical where the click happens. Then open each in the zoom view at full size, because that's the commercially meaningful test. Watch the gradients and shadows before anything else, since banding in a soft backdrop shows up long before blocking does. Take the lowest setting that still looks clean zoomed in, and make it the standard for that category.


6. The Main Image Rules

The main image carries more weight than everything else combined. It's what appears in search, in ads, on category pages. Automated systems scan every upload.

You need: pure white background at exactly RGB 255, 255, 255. An actual photograph of the actual product, not a render or a mockup. Product filling at least 85% of the frame. The whole product inside the border, nothing clipped.

You can't have: text, logos, watermarks or badges. Borders, colour blocks, decorative graphics. Props, hands, surfaces, lifestyle elements. More than one product when you're only selling one. Promotional wording like "Best Seller" or "50% Off." Inset picture-in-picture images.

A logo that's physically part of the product is fine. One you added afterwards is not.

On AI: Amazon allows AI tools for editing photographs of real products, but a fully AI-generated main image isn't permitted. The main image has to show the actual item.


7. Checking Your White Is Actually White

Off-white backgrounds cause more suppressions than everything else combined, and the frustrating part is that you can't see the problem. A background that reads as white to you might be 252, 253, 251 in the shadow beside the product.

Open the file and zoom to 400%. Take the eyedropper to several points — each corner, and then right up against the product where the shadow falls. Every reading needs to be 255, 255, 255. Watch the edges hardest, because a soft shadow fading into the background is where this fails most often.

If it's off, either set the white point in your editor or cut the product out and drop it onto a clean white canvas.

Then check again after compression. Heavy compression can introduce faint artifacts into a flat white field, which is one more reason not to over-compress.


8. Running a Whole Shoot

Split main images from secondary images before you start. Different rules, different quality targets, so they're really two batches.

Standardise dimensions across the entire catalogue at 2,000 × 2,000. Consistency makes the storefront look deliberate and it simplifies every step that comes after.

Apply one quality setting per product category from the table above, then batch-compress locally. Uploading unreleased product photography to a third-party service is a disclosure you don't need to make.

Name files with the product identifier. Amazon's bulk upload matches on filename — usually ASIN, UPC, EAN or ISBN plus a variant code like MAIN, PT01, PT02. Get this right and you can push hundreds of images without opening a single listing.

Spot-check five files before you send the batch: dimensions, file size, background white point. Then upload. Suppression, if it comes, usually surfaces within hours rather than immediately.


9. When Things Get Rejected

What you seeProbablyDo this
Rejected at uploadOver 10 MB or under 500 pxResize to 2,000 px, compress under 1 MB
Zoom doesn't workUnder 1,000 px longest sideRe-export at 2,000 px
Suppressed after going liveBackground isn't pure whiteCheck at 400%, correct to 255,255,255
Suppressed, background is fineText, logo or watermark detectedStrip it from the main image
Product looks tiny in searchFrame fill under 85%Crop tighter
Soft when zoomedUpscaled, or over-compressedRe-export from the original
Bulk upload fails silentlyWrong format, or layered fileFlatten, convert to JPEG
Odd white bars in thumbnailNon-square sourceCrop 1:1 first

10. Questions Sellers Actually Ask

What size should I use? 2,000 × 2,000, JPEG, 300 KB to 1 MB.

Does compressing hurt my ranking? No. Amazon doesn't rank on file size. What matters is whether zoom works and whether the image is sharp, and you keep both by resizing to 2,000 px and compressing at 85–90 rather than dumping a 9 MB original.

PNG or JPEG? JPEG. Amazon accepts PNG, but a PNG of the same photograph is several times larger for no visible gain, and it makes the 10 MB ceiling much easier to hit.

Is 3,000 × 3,000 better? Slightly, for jewellery, textiles, watches — anywhere extreme zoom detail matters. For most categories there's nothing to see, and the bigger files slow down everything you do.

Why did a listing get suppressed weeks after I uploaded it? Amazon re-scans existing listings periodically, and category rules shift. Something that passed on upload can be flagged later. Re-check the white point and confirm no text has crept in.

Compression service or local tool? Local, if the photography hasn't launched. Shoots for unreleased SKUs are commercially sensitive, and browser-based compression means nothing leaves your machine.


Before You Upload

Five things, in order of how often they go wrong:

  1. Background reads exactly 255, 255, 255 at 400% zoom.
  2. Longest side is at least 1,000 px, ideally 2,000.
  3. File is between 300 KB and 1 MB, nowhere near 10.
  4. Product fills 85% of the frame with nothing clipped.
  5. No text, logos, props or borders anywhere on the main image.

Resize and compress a full shoot in one pass — in your browser, nothing uploaded anywhere.