Amazon FBA sellers lose 15-20% of revenue to platform fees before spending a single dollar on advertising. Shopify sellers keep roughly double the per-unit profit on the same product. But Amazon hands you 300 million active buyers on day one — and that access has a price.
This is the real profitability comparison between Amazon FBA and Shopify in 2026. Not theory. Not "it depends." Actual fee structures, per-unit margins, and the tradeoffs that determine which platform puts more money in your pocket. If you want to model your own numbers, open our free Shopify profit calculator and follow along.
The Fee Structures: Where Your Money Goes
The profitability gap between Amazon FBA and Shopify comes down to one thing: fee layers. Amazon charges at every stage of the transaction. Shopify charges a flat subscription and payment processing — that is it.
Amazon FBA Fees
- Referral fee: 8-15% of the sale price (category-dependent, most categories 15%)
- Fulfillment fee: $3.06-$6.92+ per unit (size and weight-dependent)
- Monthly storage: $0.56-$2.40 per cubic foot (seasonal rates apply)
- Professional seller subscription: $39.99/month
- Long-term storage: additional fees for inventory sitting 365+ days
Add those up: a typical FBA seller pays 15-20% of revenue in platform fees alone. That is before ad spend, product cost, or shipping to Amazon's warehouse.
Shopify Fees
- Monthly subscription: $39-$399/month (Basic to Advanced)
- Transaction fees: 2.4-2.9% + $0.30 per transaction (Shopify Payments)
- No referral fees
- No storage fees
- No per-unit fulfillment fees (you handle or outsource fulfillment separately)
Shopify's total platform cost on a $35 sale is roughly $1.30-$1.50 in transaction fees plus a share of the monthly subscription. For a deeper breakdown of every Shopify charge, see our guide on Shopify fees explained.
Per-Unit Profit: The Same Product, Two Platforms
Here is what the margin difference looks like on a real product. Take a $35 item that costs $8 to manufacture and $3 to ship to a warehouse or fulfillment center.
| Cost Line | Amazon FBA | Shopify |
|---|---|---|
| Sale Price | $35.00 | $35.00 |
| Product Cost | -$8.00 | -$8.00 |
| Shipping to Warehouse | -$3.00 | -$3.00 |
| Referral Fee (15%) | -$5.25 | $0.00 |
| Fulfillment Fee | -$5.50 | -$3.50* |
| Transaction Fee | $0.00 | -$1.32 |
| Storage Fee | -$0.50 | $0.00 |
| Net Profit per Unit | $12.75 | $19.18 |
*Shopify fulfillment assumes a third-party logistics (3PL) provider. Self-fulfillment costs less but takes your time.
That is a $6.43 difference per unit — Shopify delivers roughly 50% more profit on the same product. Multiply that across 1,000 units per month and you are looking at $6,430 in additional margin. For context, most ecommerce brands consider anything above 20% to be a good profit margin.
Traffic and Customer Acquisition
Profit per unit only tells half the story. You need customers to sell to — and that is where Amazon has a massive structural advantage.
Amazon gives you access to 300 million+ active buyers. People open Amazon with their credit card already on file and a Prime badge making two-day shipping the default expectation. You do not need to convince anyone to trust the checkout process. The traffic is built in.
Shopify gives you a storefront. That is it. You drive every visitor through paid ads, SEO, social media, email marketing, or influencer partnerships. A brand-new Shopify store with no marketing budget gets zero traffic. This is why understanding your average Shopify store revenue benchmarks matters before you commit.
The tradeoff is clear: Amazon charges higher fees but delivers built-in demand. Shopify charges lower fees but makes you earn every customer yourself.
Brand Equity and Customer Data
This is the factor most sellers underestimate — and it compounds over time.
On Amazon, the customer belongs to Amazon. You cannot email your buyers. You cannot retarget them off-platform. You cannot build a subscriber list, run a loyalty program, or create the kind of brand relationship that turns one-time buyers into repeat customers. Every sale starts from zero.
On Shopify, you own everything. The customer email, the purchase history, the browsing behavior. You can build email flows, SMS campaigns, lookalike audiences, and a brand that has real equity if you ever want to sell the business. Acquirers tend to pay higher valuation multiples for Shopify brands with strong customer lists than for Amazon-only businesses, which typically sell at lower multiples.
If you are comparing total platform costs for Shopify against alternatives, our Shopify vs WooCommerce cost comparison breaks down that decision too.
The Hybrid Approach: Use Both
The smartest ecommerce operators in 2026 are not choosing one or the other. They use both platforms for different purposes.
- Amazon for volume and cash flow. Launch new products on Amazon to validate demand, generate reviews, and build initial cash flow. Let Amazon's traffic machine do the heavy lifting while you test product-market fit.
- Shopify for brand and margins. Once you have a validated product, drive repeat customers to your Shopify store where margins are higher. Use Amazon customers as proof of concept, then build the direct-to-consumer channel for long-term profitability.
- Price strategically. Many hybrid sellers price 10-15% lower on Shopify to incentivize direct purchases. You can afford it — the fee savings more than cover the discount.
The hybrid model lets you capture Amazon's demand without being dependent on it. If Amazon suspends your listing tomorrow, your Shopify store keeps running. That diversification is not optional — it is survival.
Want to see your real Shopify margins?
Use True Margin's free profit calculator to model your product costs, fees, and ad spend — and see exactly what you keep per sale.
Open Shopify Profit Calculator →The Verdict: Which Platform Wins?
If you want higher margins and long-term brand value, Shopify wins. You keep more per unit, own your customer data, and build an asset that compounds in value. But you pay for it with time and ad spend.
If you want fast revenue and built-in traffic, Amazon wins. You sacrifice margin for access to 300 million buyers who are already searching for products like yours. The lower per-unit profit is the cost of not having to build an audience from scratch.
For most sellers, the answer is both. Use Amazon for discovery and cash flow. Use Shopify for margins and brand equity. The sellers who treat this as either/or leave money on the table in both directions.
Frequently Asked Questions
Is Amazon FBA or Shopify more profitable per unit?
Shopify is significantly more profitable per unit. Selling the same $35 product, a Shopify seller typically keeps $18-20 in profit while an Amazon FBA seller keeps $8-10. The difference comes from Amazon's 8-15% referral fees plus $3.06-$6.92+ in fulfillment fees, which eat into margins before you spend a dollar on advertising.
What are the total fees for Amazon FBA?
Amazon FBA sellers pay 15-20% of revenue in platform fees before advertising costs. This includes an 8-15% referral fee on every sale, $3.06-$6.92+ per unit in fulfillment fees, monthly storage fees, and a $39.99 monthly Professional seller subscription. Long-term storage fees apply to inventory sitting over 365 days.
Can you sell on both Amazon and Shopify at the same time?
Yes, and many successful ecommerce brands use a hybrid approach. Amazon generates volume and cash flow through its 300M+ active buyers, while Shopify builds brand equity and delivers higher per-unit margins. The key is pricing strategically so Amazon fees do not undercut your Shopify margins.
Do you need to run ads on Shopify?
Yes, Shopify stores must drive their own traffic through paid ads, SEO, social media, or email marketing. Amazon provides built-in traffic from 300M+ active buyers. However, even with ad spend factored in, Shopify sellers often maintain higher net margins because they avoid Amazon's layered fee structure.
Which platform is better for building a brand?
Shopify is far better for brand building. You own the customer data, control the shopping experience, and build direct relationships through email and SMS. On Amazon, the customer belongs to Amazon — you cannot email them, retarget them off-platform, or build the kind of brand equity that increases your business valuation.