Merchant Center Will Require 500×500 Product Images From January 2027

Google has published a minimum product image size for Merchant Center with a firm date attached. From January 31, 2027, product images must be at least 500 × 500 pixels. Google's recommendation goes considerably further: 1500 × 1500 pixels or above, "to ensure best performance in all listing formats."

The upper bounds are unchanged — images can't exceed 64 megapixels or 16MB.

Why a dated requirement is different

Most Merchant Center guidance is advisory: do this and your products perform better. This isn't that. It's a stated requirement with a compliance date, which means legacy catalogues have a deadline rather than an opportunity.

You have roughly sixteen months. That sounds generous until you consider what re-imaging a catalogue actually involves for anyone whose product photography predates the requirement — sourcing originals that may no longer exist, re-shooting products that may no longer be in stock, and re-exporting a feed at scale. Sixteen months is comfortable if you start auditing now and uncomfortable if you discover the problem in December 2026.

Why Google is doing this now

The timing is not hard to read. Google has spent this year pushing product data into AI-driven shopping surfaces — AI Mode shopping results, the AI Performance Insights reporting in Merchant Center, richer product panels. Those surfaces display images larger and more prominently than a classic text ad ever did, and a 250-pixel thumbnail that looked acceptable in a Shopping grid looks broken in a large AI-generated product card.

Read alongside the evidence that AI Mode favours listings with richer product data, this fits a consistent pattern: Google is raising the floor on feed quality because the surfaces consuming that feed have got more demanding. The 500-pixel minimum is the enforcement end of the same shift the AI reporting is nudging you toward.

What to do

Audit now, not later. Export your product feed and check image dimensions across the whole catalogue. The number you care about is how many products fall below 500 × 500, and — more usefully — how many fall below 1500 × 1500, since that's the size Google says actually performs.

Segment the failures by cause. Products where you hold high-resolution originals are a re-export job. Products where the largest asset you own is already under 500 pixels are a re-photography job with a budget and a lead time. Those are very different problems and finding out which is which is the actual first task.

Prioritise by revenue, not by count. If 4,000 legacy SKUs fail but account for 3% of revenue, and 200 core products also fail, fix the 200 first. The deadline applies to everything, but your commercial exposure isn't evenly spread.

Aim for the recommendation, not the minimum. Rebuilding a catalogue to exactly 500 × 500 means doing this work to satisfy a floor Google has already said is below optimal. If you're re-exporting anyway, target 1500 × 1500 and only do this once.

Check what your platform is actually serving. Plenty of ecommerce platforms generate feed images at a resized dimension rather than passing the original through. Your source images may be fine while your feed is not, which is a configuration fix rather than a content one — and by far the cheapest outcome to discover early.

Don't just fix size — check the rest of the spec while you're in there

Since a re-audit of the whole catalogue is already the task, it's worth checking the full image spec at the same time rather than making pixel dimensions the only fix and finding a second round of disapprovals later. Google's product image requirements also prohibit placeholder or generic images that don't show the actual product, watermarks, logos, or overlaid promotional text (price call-outs, words like "best" or "cheap"), plain single-colour images outside specific product categories, and borders. For apparel specifically, Google wants the primary image to show the item worn by a model, full-body, without cropped heads or feet — a different rule from accessories and shoes, which Google wants shown alone in the main image and only on a model in secondary images.

One newer wrinkle worth knowing if any part of your catalogue uses AI-generated product photography: Google requires AI-generated images to retain metadata identifying them as algorithmically created, using the IPTC DigitalSourceType standard. An image pipeline that strips metadata on export — common with some resizing or compression tools — could silently violate this even if the image itself otherwise meets every size and content rule.

The quiet risk

The failure mode here isn't a penalty, it's disapproval — products that simply stop being eligible. If that lands on 31 January 2027 across a slice of your catalogue you hadn't audited, the first signal will be a drop in impressions rather than an alert you were watching for. That's an easy thing to misdiagnose as an algorithm change in the new year.

Put a calendar reminder somewhere for December 2026 to re-check, and do the audit now while the deadline is far enough away to be cheap.

Sources

• Google Merchant Center Help: Product image requirements