RevenueFlows AI
Case Studies 7.6x to 12.6x more net profit per sale on Shopify across 3 real products

Amazon vs Shopify Profit Per Sale: 3 Real Products Compared

Three products, sold on Amazon and on Shopify. After ads and inventory, Shopify kept 7.6x to 12.6x more profit per sale. The fee savings were the small part.

Part of the guide Ecommerce Case Studies With Real Numbers: What Moved Revenue →
Three product boxes lined up on a navy table, each with a small coin stack on one side and a much taller coin stack on the other.

Revenue is the wrong number to compare.

Every Amazon vs Shopify argument I see online lines up two revenue screenshots and calls it a day. But you don't bank revenue. You bank what's left after the fees, the shipping, the inventory and the ads. So here's the Amazon vs Shopify profit per sale on three real products, sold on both channels, with every cost line in.

The short answer: on all three, Shopify kept more profit per sale. Between 7.6x and 12.6x more, after paying for ads and inventory. And the reason wasn't the fees. It was the size of the order.

Three products. Shopify kept 7.6x to 12.6x more profit per sale. The fee savings were the smallest line on the sheet.

Real client numbers, not typical results, and not a promise of what your store will do.

What did each product keep per sale on Amazon vs Shopify?

These are the three Amazon-to-Shopify products on our results page. Each one already has its own teardown. This post puts them side by side, because the pattern only shows up when you look at all three at once.

Product Amazon net profit per sale Shopify net profit per sale Multiple
Smart Mole (animal repellent) $3.83 $48.27 12.6x
Smart Rodent $7.73 $78.87 10.2x
Smart Animal $17.58 $134.28 7.6x

Run them yourself. $48.27 divided by $3.83 is 12.6. $78.87 divided by $7.73 is 10.2. $134.28 divided by $17.58 is 7.6.

Sell one of each on Amazon and you keep $29.14. Sell one of each on Shopify and you keep $261.42.

Same three products. Same warehouse risk. Very different paycheck.

Was it the Amazon fees that made the difference?

This is where most sellers get it wrong. I did too, for years.

The story goes like this: Amazon takes 15%, so leave Amazon and keep the 15%. And the 15% is real. Amazon's own seller pricing page lists a 15% referral fee for most of its common categories, including Home and Kitchen, Lawn and Garden, Pet Supplies, and Tools and Home Improvement. On Shopify, card processing on the pricing page sits in the low single digits. Our Shopify columns use 3%.

Here's the math on what that saved per sale:

Product Amazon platform fee Shopify platform fee Saved per sale
Smart Mole $2.69 (15%) $0.75 (3%) $1.94
Smart Rodent $4.49 (15%) $1.50 (3%) $2.99
Smart Animal $7.49 (15%) $2.40 (3%) $5.09

$1.94. $2.99. $5.09.

We left storage out of both columns. If your stock sits past day 181, add the Amazon aged inventory surcharge to the Amazon side yourself.

Now look at the profit gaps. $44.44 on Smart Mole. $71.14 on Smart Rodent. $116.70 on Smart Animal. The fee savings don't come close to covering that. If fees were the whole story, all three moves would have lost money, because the next line went the other way.

Why did ad cost per sale go up so much on Shopify?

Here's the line the "just go direct" crowd skips.

Product Amazon ads per sale Shopify ads per sale
Smart Mole $2.69 $26.36
Smart Rodent $5.99 $63.40
Smart Animal $9.99 $43.02

On Amazon, the buyer is already standing in the store with a wallet out. On Shopify, you pay to bring every single visitor in yourself. So ad cost per sale jumped by $23.67, $57.41 and $33.03.

Think about what that means if your Shopify order looks like your Amazon order. One unit. $17.95. You'd pay nearly ten times more in ads to make the same skinny sale. That's amplifying a leak.

A small order on Shopify is an Amazon sale with a bigger ad bill. A big order is a business.

So what paid for all those ads?

What actually drove the Amazon vs Shopify profit gap?

The order.

Product Amazon average order value Shopify average order value Order grew by
Smart Mole $17.95 $101.38 5.6x
Smart Rodent $29.95 $177.75 5.9x
Smart Animal $49.95 $210.86 4.2x

Prices did go up a little off the marketplace: $17.95 to $24.95, $29.95 to $49.95, $49.95 to $79.95. A product that isn't sitting in a search row next to five cheaper lookalikes can charge what it's worth.

But the big move was the cart. A Smart Mole buyer on Amazon spent $17.95. On Shopify, the average buyer spent $101.38. That's the line that carried $26.36 in ads and still left $48.27 in the bank.

Here's the thing I didn't expect when I first put the three side by side. The cheapest product had the biggest multiple. $17.95 on Amazon turned into 12.6x more profit per sale. $49.95 on Amazon turned into 7.6x. That's only three products, so don't treat it like a law. But it makes sense. A $17.95 product has the most room for the order to grow around it, and it starts with the thinnest Amazon profit, so every extra dollar in the cart moves the multiple further.

If you sell a cheap product on Amazon and think Shopify can't work for you, you might have it backwards.

What does the gap look like in sales per day?

Here's the math. Say you want $1,000 a day in profit from each product.

Product Sales a day on Amazon Sales a day on Shopify
Smart Mole 262 21
Smart Rodent 130 13
Smart Animal 57 8

Each number is $1,000 divided by the net profit per sale, rounded up. $1,000 divided by $3.83 is 261.1, so 262 sales. $1,000 divided by $48.27 is 20.7, so 21 sales.

262 packages versus 21. For the same $1,000.

Watch what happens downstream. Fewer orders means fewer boxes, fewer returns, fewer support tickets, less inventory parked in a warehouse waiting for a buyer. On Amazon you're paid per package. On Shopify you're paid per order, and the order can be five times bigger.

The calculator under each case study on our results page does this live. Toggle it between revenue goal and profit goal and watch the gap get wider in profit mode.

What doesn't this comparison prove?

I'll be straight with you, because a comparison that only shows the good parts is an ad.

It doesn't prove you should leave Amazon. The Amazon columns are the baseline this whole comparison is built on, and Amazon's reach is real. Keep the listing. Build the profit somewhere else.

It doesn't prove every product can do this. Each of these three sells a bigger order because buyers want more than one unit, and the Shopify page was built to sell that bigger order instead of a single item. Copy-paste your Amazon listing onto Shopify and you get the Amazon order with the Shopify ad bill.

And it doesn't prove the multiple you'll see. These are three products, real client numbers, not typical results. Your number depends on your costs, your product and your page.

The question was never Amazon or Shopify. It's whether your Shopify page can sell a bigger order than Amazon lets you.

If you want the full line-by-line on each product, read the Amazon to Shopify case study on the $17.95 animal repellent, the rodent repellent brand case study, and the new product launch case study that reached $50K a month in 6 months. All three, plus the bedding brand, live together in our ecommerce case studies breakdown.

How is AI changing the move from Amazon to Shopify?

The old reason Amazon sellers stayed put was the page. An Amazon listing is a template. A Shopify product page that sells a $177 order is a blank screen, and filling it used to mean weeks of copywriter, designer and developer time.

That's what changed. As our homepage puts it: "Drop in any product URL, the AI writes the copy, designs the images, and builds the page, in less than 15 minutes." You start from the Amazon listing you already have, the reviews, the objections, the photos, and the page gets built around a bigger order.

If you want the per-visitor side of this comparison, the Shopify vs Amazon breakdown of what each visitor earns covers it. For the profit side on your own catalog, contribution margin for ecommerce shows the formula after ads, and how to increase average order value on Shopify covers the lever that did most of the work here. And for the fee story from the Amazon seat, read why Amazon sellers are moving their winners to Shopify.

What to do next

Take your best Amazon product and find one number: net profit per sale after ads and inventory. Then multiply your Amazon ad cost per sale by ten, and ask how big a Shopify order would need to be to carry that and still beat your Amazon profit. If your current page can't sell that order, the page is the problem, not the channel.


Book Your Profit Audit

We'll put your Amazon numbers next to what a Shopify sale could keep, line by line, and show you the order size that makes the move pay. Then we'll show you how to rebuild a high-converting product sales page in less than 15 minutes.

Book Your Profit Audit →

Or go here to check it out → revenueflows.ai

P.S. On Amazon you count packages. On Shopify you count profit. Same product, different paycheck, and the order size decides which one you get.

Frequently asked questions

Do you make more profit per sale on Shopify or Amazon?

In our three real Amazon-to-Shopify products, Shopify kept more every time: $48.27 vs $3.83, $78.87 vs $7.73 and $134.28 vs $17.58 net profit per sale, after paying for ads and inventory. That's 7.6x to 12.6x more per sale.

Is Shopify cheaper than Amazon FBA in fees?

Yes on platform fees. Amazon charges a 15% referral fee in most common categories, and our Shopify columns show 3%. But fee savings were only $1.94 to $5.09 per sale in our three products, so fees alone don't explain the profit gap.

Why is advertising more expensive per sale on Shopify?

On Amazon the buyer is already shopping inside the marketplace. On Shopify you pay to bring every visitor in. In our three products, ad cost per sale went from $2.69, $5.99 and $9.99 on Amazon to $26.36, $63.40 and $43.02 on Shopify.

What makes Shopify profit per sale higher than Amazon?

Order size. Across our three products the average order grew from $17.95, $29.95 and $49.95 on Amazon to $101.38, $177.75 and $210.86 on Shopify. A bigger order carries the ad cost and still leaves far more profit.

Should I compare Amazon and Shopify on revenue or profit?

Profit per sale, after ads and inventory. Revenue hides the ad bill. Our Amazon vs Shopify profit per sale comparison only makes sense once every cost line is in, because Shopify ads per sale ran 4.3x to 10.6x higher than Amazon's.

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