In short: Google Merchant Center is a free Google tool where you upload your store's product feed - title, image, price, availability and product ID (GTIN) - so your products can appear in Google's free product listings and in Google Shopping ads. You create an account, verify and claim your website, set up shipping and returns, connect a product source (a Shopify app, a WooCommerce plugin, a file, Google Sheets or an API) and link it to Google Ads to run paid campaigns. Since July 2026 the product is simply called "Merchant Center" again (Google dropped the "Next" name), the Content API for Shopping was sunset on August 18, 2026, and the same summer Checkout ("Buy Now") links opened to merchants in Israel.

This guide was rewritten in September 2026. It replaces the original 2023 version, which described an interface that no longer exists (the wrench icon and the classic tabs). Every date and number below comes from Google's official documentation, and the sources are listed at the end.

What is Google Merchant Center?

Google Merchant Center is your store's product database inside Google. It is neither an ad platform nor a storefront: it is where Google receives, checks and approves your product data, and from there the products flow to every surface where Google shows products - the Shopping tab, product results in Search, Google Images, YouTube, Google Maps (for local inventory) and, since 2026, shopping experiences in AI Mode, AI Overviews and the Gemini app.

The most common confusion is between Merchant Center and Google Ads. Here is the split:

SystemWhat it doesCosts money?Without it
Merchant CenterHolds the product catalog: what is shown, at what price, availability and shippingNoNo products on Google at all, free or paid
Free listingsOrganic product listings in the Shopping tab and other surfacesNoYou miss exposure that needs no budget
Google AdsRuns and budgets the campaign: bids, budget, audiences, conversion trackingYes, per click (PPC)No paid Shopping ads and no Performance Max with products
Google Analytics 4Measures what happens on your site after the clickNoYou can't tell which products earn revenue and which only burn budget

How much does Google Merchant Center cost?

Opening the account, uploading products and appearing in free listings cost nothing. You only pay once you run a paid campaign in Google Ads, and then you pay per click. In practice, the real cost of Merchant Center is not Google but the tools and time around it:

ComponentCostNote
Merchant Center accountFreeOpened with an existing Google account
Free listingsFreeRequire an approved feed and shipping and returns policies
Google & YouTube app on ShopifyFreeSyncs products automatically
WooCommerce feed pluginFree to paidFree base versions; advanced features (feed rules, extra channels) are paid
Shopping / Performance Max campaignPer clickBudget is set in Google Ads, not in Merchant Center
Professional feed optimizationDepends on catalog sizeTitles, categories, custom labels, fixing disapprovals

How to set up Google Merchant Center in 2026: 7 steps

The process below matches the current interface. For a typical store it takes one to two hours of work, plus a few business days of review on Google's side until products are approved.

StepWhat you doTimeCommon trap
1. Create the accountGo to merchants.google.com with a Google account and enter business name, country and time zone5 minOpening it on the campaign manager's email instead of the business owner's. The account must be yours
2. Business infoAddress, phone, customer service. Verify the phone number10 minVerifying an outside vendor's phone instead of the business's
3. Verify and claim your websiteVia Google Analytics, Google Tag Manager, an HTML tag, a file, or directly from your platform app5-15 minA site already claimed in another Merchant account (a previous agency) blocks the claim until it is released
4. Shipping and returnsSet shipping zones, handling and transit times, rates and a returns policy20-30 minFeed shipping costs that don't match checkout. That is grounds for disapproval
5. Connect a product sourceApp, plugin, file, Google Sheets, API or automatic website crawl15 min to a few hoursA one-off manual upload that never updates, so prices stop matching within a week
6. Google reviewGoogle crawls the site and products and checks policiesUsually up to 3 business daysMissing terms, returns or contact pages, or a price not shown on the product page
7. Link to Google AdsSend a link request from Merchant Center and approve it in Google Ads (or vice versa)5 minLinking the wrong ad account when the business has more than one

Once linked, you can launch a Performance Max or a standard Shopping campaign. We cover campaign types, account structure and bidding on our Google campaign management page.

How to connect your store's products to Merchant Center

There are five ways to get products in. The difference isn't just convenience: it decides whether prices and stock stay in sync, and out-of-sync prices are the number one cause of disapprovals.

MethodBest forPrice and stock updates2026 note
Google & YouTube appShopify storesAutomaticThe recommended route on Shopify; limited control over titles and labels
Feed plugin (Google for WooCommerce, Product Feed PRO and similar)WordPress / WooCommerceAutomatic, scheduledMake sure your plugin has moved to the Merchant API (see below)
Scheduled file (XML / CSV / TSV)Local platforms and custom sitesPer fetch scheduleFetch at least daily
Google SheetsSmall catalogs and new storesManualFine for dozens of products, not hundreds
Merchant APILarge catalogs, ERP systems, feed vendorsReal timeReplaces the Content API for Shopping, sunset on 18.08.2026

For WooCommerce stores that want more control than the official plugin, we use WooCommerce Product Feed PRO (disclosure: affiliate link, we may earn a commission). The same plugin also builds catalogs for Facebook, TikTok and Pinterest.

Required feed fields, and what changed in 2026

FieldWhat it isWhat to check
idUnique, permanent product IDNever change it. A new ID resets the product's performance history
titleProduct titleUp to 150 characters; important words (brand, type, size, color) first
descriptionDescriptionUp to 5,000 characters; no promotional text, no "free shipping"
linkProduct page URLOn the verified domain; loads without errors
image_linkMain imageAt least 500x500 pixels for all products from 31.01.2027; 1500x1500 or larger recommended; up to 16MB
price / availabilityPrice and availabilityExactly as on the product page, including tax where it applies
gtin / brand / mpnProduct identifiersGTIN is the manufacturer barcode. A product missing an existing GTIN loses exposure
shippingShipping cost and timeNew in 2026: handling_cutoff_time (daily order cutoff) and product-level minimum_order_value

In Merchant Center settings (the gear icon), under linked accounts and services, choose Google Ads and enter the ad account's customer ID (10 digits, formatted 123-456-7890). A pending link request then appears in Google Ads under linked accounts, where you approve it. If you work through an agency manager account (MCC), send the request to the ad account itself, not to the MCC.

After linking, also connect Google Analytics 4 (to measure what happens after the click) and your Google Business Profile if you have a physical store, so local inventory ads can run.

What changed in Google Merchant Center in 2026

2026 is the busiest year for the platform since the move to the new interface. These are the changes that matter to merchants, in chronological order, from the official Merchant Center announcements log and Google's developer documentation:

DateWhat changedWhat it means for you
28.02.2026Deadline to migrate from Merchant API v1beta to v1Relevant to developers and feed vendors only
14.04.2026Product data specification update: handling_cutoff_time and minimum_order_valueMore accurate delivery times and product-level minimum orders
April 2026New image requirement: at least 500x500 pixels for all products, enforced from 31.01.2027Scan your catalog now; the old threshold was lower, and legacy products with small images will be disapproved
11.05.2026Merchant Center for Agencies available worldwideAgencies manage every client account from one screen
27.05.2026Performance insights announced for AI-powered shopping: AI Mode, AI Overviews and the Gemini appYour feed now feeds what Google's AI recommends, not just your ads
July 2026Checkout on merchant ("Buy Now") expands to Israel, Indonesia, France, Mexico, Argentina, Poland and AustraliaYou can enable a buy button that goes straight to checkout on your site
July 2026"Next" is dropped from the name: the product is Merchant Center againName change only. Accounts, data and campaigns are unaffected
18.08.2026Content API for Shopping sunset; from 01.09.2026 requests get progressive errorsAn old plugin or integration not moved to the Merchant API will stop updating price and stock. Check now
24.08.2026Reporting definitions aligned across Merchant Center, Google Ads and YouTube; YouTube affiliate results separatedMerchant Center numbers may shift. Annotate the date before comparing month over month
31.08.2026Local inventory ads on by default in all Shopping campaignsStores with branches should split budgets with an inventory filter
September 2026Shopping ads and free listings policies consolidated into one setGoogle says there are no new restrictions; it's a reorganization

What to check this week if you have a live account: (1) that the plugin or app updating your feed has moved to the Merchant API, and that your products' last update date is today or yesterday; (2) how many catalog products have images below 500x500; (3) if you sell to consumers in Israel, whether Checkout is worth enabling.

Free listings vs paid Shopping ads

The same feed powers both channels, but they don't compete: paid ads appear at the top of results and in prominent placements, while free listings appear mostly in the Shopping tab and organic surfaces. For new stores we recommend turning on free listings on day one, because they test your feed without spending budget: if a product gets no impressions even for free, the problem is usually the title, category or image, not the bid. Before paying for product ads, see what you get on Google for free and what requires payment.

5 mistakes we see in Merchant Center accounts that move to SFB

  1. The business doesn't own the account. It was opened on a freelancer's or previous agency's email and the site was claimed there. When you leave, you have to request the domain be released, which can take weeks.
  2. A feed that doesn't update. A file uploaded once, or a plugin that stopped syncing. One site sale that never reaches the feed is enough to get products disapproved for price mismatch.
  3. Titles that are internal product names. "Model 4471 black" instead of brand, type, material and size. Google matches searches on the title, and without it the product simply doesn't show.
  4. No shipping and returns policy set. It is required for free listings and affects what shoppers see in the ad.
  5. Ignoring alerts. Merchant Center warns before it removes products. Anyone who doesn't open the account weekly finds out when revenue drops.

The feed is just one layer. We cover the full picture of promoting an online store across four channels in a separate guide, and if you'd rather have someone build and maintain your feed, that's exactly what our Merchant Center feed optimization service does.

Sources and methodology

The dates, requirements and limits on this page come from Google's official documentation: the Merchant Center announcements log (the name change, Checkout expanding to Israel, policy consolidation, reporting alignment, Merchant Center for Agencies, AI insights and the data specification update), the Merchant API latest updates page (Content API for Shopping sunset on 18.08.2026 and progressive errors from 01.09.2026), and the image link specification (500x500 from 31.01.2027, 1500x1500 recommended, 16MB maximum). The common mistakes and setup times are observations by the SFB team from accounts we manage, not official Google data. Written by Shay Cohen, CEO and founder of SFB, last updated September 18, 2026.

Frequently Asked Questions about Google Merchant Center

What is Google Merchant Center?

Google Merchant Center is a free Google tool for uploading an online store's product feed - title, image, price, availability and product ID - so products appear in free listings and Google Shopping ads. Since July 2026 it is simply called Merchant Center again, after Google dropped the Merchant Center Next name.

Is Google Merchant Center free?

Yes. Opening the account, uploading products and showing them in Google's free listings cost nothing. You only pay when you run a paid Shopping campaign through Google Ads, and then you pay per click (PPC).

How do I connect my store's products to Merchant Center?

Through an automatic product source: the Google & YouTube app on Shopify, a feed plugin on WooCommerce, a scheduled XML or CSV file on other platforms, or the Merchant API for large catalogs. Google Sheets only suits small catalogs. The full comparison is in the connecting products section.

What is the difference between Merchant Center and Google Ads?

Merchant Center manages the product catalog (the feed) - what is shown, at what price and availability. Google Ads runs and budgets the campaign and sets the bids. To advertise on Shopping you must link the two accounts.

How long until products are approved?

In most accounts Google reviews products within up to 3 business days. A new account that also goes through a website review can take longer. If a week has passed and products are still pending or disapproved, check the diagnostics screen.

What happens to my plugin now that the Content API for Shopping is sunset?

Google sunset the Content API for Shopping on August 18, 2026, and from September 1, 2026 requests to it get progressive errors. A plugin or integration that hasn't moved to the Merchant API will stop updating price and stock, and products will be disapproved for mismatches. Merchants who only upload files manually or through Google Sheets are not affected.

Can I enable Checkout ("Buy Now") on Google Shopping in Israel?

Yes. In July 2026 Google expanded Checkout on merchant to Israel, along with Indonesia, France, Mexico, Argentina, Poland and Australia. You enable it in Merchant Center, and the button takes the shopper straight to checkout on your site with the product in the cart.

What is the minimum image size in Merchant Center?

From January 31, 2027, every product image must be at least 500x500 pixels, in every category. Google recommends 1500x1500 or larger, and the upper limit is 16MB or 64 megapixels per image.

Why are products disapproved in Merchant Center, and how do I fix it?

Common causes: a price or availability mismatch between the feed and the product page, missing shipping and returns policies, a missing GTIN, or missing terms and contact pages. Check the exact reason in the diagnostics screen, fix it on the site or in the feed, and wait for a recrawl.