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Amazon Ads for Merch on Demand: A Beginner's Guide

How Merch sellers get access to Amazon Ads, structure Sponsored Products campaigns, launch a first ad and read the first few weeks.

MerchPPC Team··7 min read

You have designs live on Amazon, but they sit on page 12 where nobody scrolls. Ads can put them in front of shoppers today, yet the first time you open the Amazon Ads console it looks like a cockpit, and it is easy to spend money fast without learning much.

This guide walks you through it in order: how to get access, how to structure campaigns, how to launch a small first one, and what to watch in the first weeks.

Getting set up: ad type and access

What kind of ads Merch sellers use

Amazon Ads has several ad types. For Merch on Demand, the one that matters is Sponsored Products.

Sponsored Products are the ads marked "Sponsored" that appear inside Amazon search results and on product pages. Each ad promotes one specific product, like your t-shirt. You pay only when a shopper clicks, which is why people call this PPC (pay per click).

Other ad types, like Sponsored Brands, usually need a registered brand, which most Merch sellers do not have. Start with Sponsored Products and ignore the rest for now.

How to get access to ads for your Merch products

Merch products are not advertised from a regular Seller Central account. They are advertised from an Amazon Ads account that is linked to your Merch account.

The steps have changed over the years, so treat this as a map rather than exact clicks:

  1. Look in your Merch dashboard. Amazon has shown eligible sellers an "Advertise your Merch" option or module, sometimes with a code that starts with MERCH-. Amazon has rolled this out gradually, so not every account sees it at once.
  2. Register with Amazon Ads. Follow the link from your dashboard, or go to the Amazon Ads register page. Seller guides describe choosing the vendor-type option and entering your details exactly as they appear in your Merch account.
  3. Wait for approval. Amazon reviews the request. Once approved, you can sign in to the ads console and create campaigns.
  4. Use the account only for Merch. Seller guides say the Merch ads account is meant for Merch products only, so do not mix in books or other products.
Tip If you get stuck, the safest source is the current help text inside your Merch dashboard, or Amazon's Merch support. Do not trust old forum screenshots, since the screens change.

How campaigns are structured

Amazon Ads has three layers. Getting this straight saves a lot of confusion later.

CampaignCat Mom Tee · AutoDaily budget $5 · bid strategy
Ad groupAll sizes and colorsDefault bid $0.45
AdThe product (ASIN)
TargetsKeywords or productsAuto: Amazon picks them
NegativesTerms you block
Example
How a Sponsored Products campaign is built.
LayerWhat it isWhat you set there
CampaignThe containerDaily budget, targeting type, bidding strategy
Ad groupA group of products inside a campaignDefault bid, products, keywords or targets
Ad / targetThe product being advertised, and what it shows forBids per keyword or target

Two terms come up right away:

  • Targeting is how Amazon decides where your ad shows. In an Auto campaign, Amazon picks the searches and product pages by reading your listing. In a Manual campaign, you choose keywords or products yourself. Most sellers start with Auto and add Manual later.
  • Bid is the most you are willing to pay for one click.

A simple, beginner-friendly structure is one product per campaign, or at least one design per campaign. It costs a bit more setup time, but you can see clearly which design earns its ad spend and which one does not.

Many Merch sellers instead put dozens of designs into one cheap Auto campaign and let Amazon decide where to spend. That can find a surprise winner, but the money spreads in ways that are hard to read. If you try it, keep the budget small.

Before you launch: know your break-even

Before you spend a dollar, work out how much an ad sale can cost before it loses money.

On Merch you earn a royalty, not the full sale price. Your break-even ACoS is royalty divided by price. If a shirt sells for $19.99 and earns a $4.00 royalty (an example number), break-even is about 20%. Spend more than 20% of sales on ads and that product loses money on ad sales.

Standard T-shirt · list price $19.99Example
Amazon's costs$14.40 Your royalty$5.59

Printing, the blank, shipping and handling, Amazon's fee

What is left is yours, and it is also the most an ad sale can cost

Break-even ACoS$5.59 ÷ $19.99 = 28%
Where a list price goes. Example numbers: check your own royalty table.

This number changes by product type, marketplace and price, so check it per product. The full method is in break-even ACoS for Merch.

Launching your first campaign

Here is a calm, low-risk first campaign. It is a sensible starting point, not a rule.

  1. Pick one proven product. Choose a design that has already sold at least once without ads. Sales prove the listing converts.
  2. Create a Sponsored Products campaign with Auto targeting. Auto is the easiest way to learn which searches find your product. Amazon itself calls automatic targeting the quickest way to get started.
  3. Set a small daily budget. Pick an amount you are fully comfortable losing while you learn. Amazon averages the daily budget over the month, so some days can run a bit higher than the number you set.
  4. Choose "Dynamic bids, down only". With this setting, Amazon can lower your bid when a click looks unlikely to sell, but never raises it above your bid. It is the cautious choice.
  5. Set a modest bid. Amazon shows a suggested bid. Treat it as information, not an order. A useful ceiling is your royalty times your expected conversion rate. With a $4.00 royalty and roughly 1 sale per 10 clicks, about $0.40 per click is the most you can pay before losing money.
  6. Name it clearly. Include the marketplace, targeting type and product, for example US | SP | Auto | Cat Mom Tee. In three months you will thank yourself.

Then launch it and leave it alone for a few days.

What to watch in the first weeks

New campaigns are noisy. Amazon's own advice is to check your metrics a couple of times a week in the first week, then adjust bids and budget based on performance. Here is what to look at.

One campaign, 30 daysExample
12,400ImpressionsShoppers saw the ad
86ClicksCTR 0.7%
5OrdersConversion 5.8%
Spend$34.40 Ad sales$99.95 ACoS34%
From impression to order, with the numbers each step produces. Example numbers.

Week 1: is it showing at all?

  • Impressions: how many times your ad was shown. Zero or very few after a few days usually means your bid is too low for the competition.
  • Clicks: if you get impressions but almost no clicks, the main image or price may not appeal next to the other results.
  • Spend: make sure it is in line with your budget.

Weeks 2 to 4: is it worth it?

  • Orders and ACoS: compare ACoS to your break-even ACoS. Sales can arrive days after the click, so judge on at least 2 weeks of data, not yesterday.
  • Search terms: open the search term report, which shows the actual words shoppers typed before clicking. You will find good terms to target directly later, and junk terms (like "free svg") to block with negative keywords (search terms you tell Amazon never to show your ad for).
  • Cost per click: if clicks cost more than your royalty times conversion rate, lower the bid.

Simple decisions

  • Profitable (ACoS below break-even): leave it running. Consider raising the budget a little if it often runs out.
  • Close to break-even: block wasteful search terms and lower bids slightly.
  • Clearly losing after enough clicks: lower the bid, or pause and try a different product.
Example "Enough clicks" depends on your conversion rate. If 1 in 10 clicks normally buys, 30 clicks with no order is a worrying signal. Five clicks with no order is just bad luck.

Mistakes beginners make

  • Advertising designs that never sold organically, then blaming ads.
  • Raising bids every day before the data settles.
  • Judging every product by one ACoS target.
  • Letting an Auto campaign run for months without checking search terms.
  • Forgetting that Q4 clicks cost more. See the Q4 calendar for Merch sellers for the season ahead.

How MerchPPC helps

MerchPPC reads your Merch royalties and your Amazon Ads data in your own browser and shows break-even ACoS next to each product's ACoS, so you can see which ads earn their keep. The Catalog has a "Sold, no ads structure" filter for proven products that have never been advertised, and you can stage an Auto campaign for them. Like every change, it waits in the Publish queue until you approve it.

The short version

  • Merch sellers advertise with Sponsored Products through an Amazon Ads account linked to Merch.
  • Access appears in the Merch dashboard; steps change, so follow the current instructions there.
  • Start with one proven product, an Auto campaign, a small budget and "down only" bidding.
  • Know your break-even ACoS before you spend.
  • Give it at least 2 weeks, then check ACoS, search terms and cost per click.

What is sent to Amazon today. Of the changes described here, MerchPPC sends the kinds it has confirmed against Amazon: a target's bid, a campaign's budget, a negative keyword and a new Auto campaign. Not sent yet: an ad group's default bid; a campaign's placement adjustments; a campaign's bid strategy; a campaign's audience bid adjustments; pausing or enabling a target, an ad, an ad group or a campaign; a negative product; removing a negative keyword; removing a negative product; promoting a search term to a keyword; adding a product target; adding a product to an ad group; adding products to a new ad group; a new manual campaign; a new Sponsored Brands campaign; one Auto campaign per product from a selection; splitting a campaign; a Sponsored Brands keyword's bid; a Sponsored Brands target's bid; a Sponsored Brands theme's bid; pausing or enabling a Sponsored Brands campaign, ad group or ad; a Sponsored Brands negative keyword; a Sponsored Brands negative product; a price change; adding a missing product; republishing a product; deleting a product. The extension shows those as “Not available yet” and holds them back until each one is confirmed.

Amazon changes its rules, prices and tools from time to time. Check the current details in your Merch and Amazon Ads accounts.