Every ecommerce platform takes a cut of your revenue. The difference between platforms can mean thousands of dollars per month in your pocket or theirs. Understanding the true cost of each marketplace — including hidden fees, advertising costs, and operational overhead — is essential for choosing the right platform and optimizing your profit margins.
This guide compares the five major ecommerce platforms head-to-head with real numbers. We go beyond the headline fee percentages to calculate actual all-in costs at different revenue levels, including the fees that marketplace comparison articles typically ignore.
Fee Overview: All Platforms at a Glance
| Platform | Monthly Fee | Transaction/Referral Fee | Payment Processing | Listing Fee |
|---|---|---|---|---|
| Shopify Basic | $39/mo | 0% (with Shopify Payments) | 2.9% + $0.30 | None |
| Shopify (standard) | $105/mo | 0% (with Shopify Payments) | 2.6% + $0.30 | None |
| Amazon Professional | $39.99/mo | 8-45% (avg 15%) | Included in referral | None |
| Etsy | $0 (Standard) / $15 (Plus) | 6.5% | 3% + $0.25 | $0.20/listing |
| eBay | $0-$299.95/mo | 3-15% (avg 13.25%) | Included in final value | 250 free, then $0.35 |
| Walmart | $0 | 6-20% (avg 12%) | Included in referral | None |
Shopify Fees Breakdown
Shopify's fee structure is the simplest. You pay a monthly subscription and payment processing fees. There are no referral fees, no per-listing charges, and no commission on sales when using Shopify Payments.
Shopify Basic ($39/month): Payment processing is 2.9% + $0.30 per transaction. For a $50 order, you pay $1.75 in processing fees (3.5% effective rate). For a $100 order, $3.20 (3.2% effective rate). The flat $0.30 per transaction means higher-priced items have a lower effective fee percentage.
Shopify Standard ($105/month): Processing drops to 2.6% + $0.30. This plan saves money above approximately $15,000/month in sales where the lower rate offsets the higher subscription.
Shopify Advanced ($399/month): Processing at 2.4% + $0.30. Cost-effective above approximately $50,000/month in sales. Also includes advanced reporting and third-party calculated shipping rates.
Third-party payment providers: If you use a payment provider other than Shopify Payments, Shopify adds an additional 2% fee on Basic, 1% on Standard, and 0.5% on Advanced — on top of the provider's own fees. Always use Shopify Payments when available.
Shopify's biggest cost advantage: no commission on sales. Every other marketplace takes 6-45% of your sale price. Shopify only charges payment processing, which is a cost you pay on any platform. The savings are enormous at scale.
App costs are the primary variable expense. The average Shopify store spends $120-$300/month on apps. However, suites like EasyApps Ecommerce provide 10 essential apps (email popups, upsells, free shipping bars, countdown timers, speed optimization, and more) completely free — eliminating $100-$200/month in typical app expenses.
Amazon Fees Breakdown
Amazon's fee structure is the most expensive for most sellers, but it comes with the massive advantage of Amazon's built-in customer base of 300+ million active users.
Professional plan: $39.99/month (required for serious sellers).
Referral fees: 8-45% depending on category. Most categories are 15%. Electronics are 8%. Clothing and accessories are 17%. Jewelry is 20%. Amazon devices accessories are 45%. These fees are applied to the total sale price including shipping.
FBA fees (Fulfillment by Amazon): If you use FBA (which most sellers should for the Buy Box advantage), you pay fulfillment fees of $3.22-$6.80+ per unit (size/weight dependent) plus monthly storage fees of $0.87/cubic foot (January-September) or $2.40/cubic foot (October-December). Long-term storage fees apply after 181 days and increase after 365 days.
Advertising costs: Amazon is increasingly pay-to-play. Most successful sellers spend 15-30% of revenue on Amazon PPC advertising. Without ads, your products are buried on page 5. This is not technically a "fee," but it is a real cost of doing business on Amazon.
Etsy Fees Breakdown
Etsy positions itself as the platform for handmade, vintage, and unique items. Its fees are moderate but have increased significantly in recent years.
Listing fee: $0.20 per listing, renewed every 4 months or upon sale. A store with 100 active listings pays $20 in listing fees per renewal cycle, plus $0.20 for each item sold.
Transaction fee: 6.5% of the sale price (including shipping charged to the buyer). This increased from 5% in 2022 and 3.5% before that.
Payment processing (Etsy Payments): 3% + $0.25 per transaction. This is mandatory in most countries.
Offsite Ads fee: If Etsy's offsite advertising drives a sale, they charge 12% of the sale price (reduced to 12% from 15% for shops with $10,000+ annual revenue). You cannot opt out of offsite ads if your annual revenue exceeds $10,000. This fee is on top of all other fees.
Total Etsy fees on a typical sale: 6.5% (transaction) + 3% + $0.25 (processing) + $0.20 (listing) = approximately 9.5-10% before offsite ads. With offsite ads on applicable sales, effective fees can reach 20%+.
eBay Fees Breakdown
eBay's fee structure varies by category and seller level. The platform has simplified fees in recent years by combining referral and payment processing into a single "final value fee."
Final value fees: 3-15% depending on category, applied to the total sale amount including shipping. Most categories fall at 13.25%. Some categories like guitars and basses are 3.5% up to $7,500. Sneakers over $150 are 8%.
Store subscription (optional): Starter ($7.95/month), Basic ($21.95/month), Premium ($59.95/month), Anchor ($299.95/month). Higher tiers provide more free listings and lower insertion fees.
Promoted Listings: eBay's advertising platform charges 2-20% additional on promoted sales. Like Amazon, visibility increasingly requires paid promotion.
Walmart Marketplace Fees
Walmart Marketplace has the simplest fee structure: no monthly fee, no listing fees, just a referral fee on each sale.
Referral fees: 6-20% depending on category. Most categories range 8-15%. Electronics are 8%. Clothing is 15%. Jewelry is 20%.
Walmart's advantage is simplicity and no fixed costs. The disadvantage is lower traffic than Amazon and a seller approval process that can be difficult for new businesses.
Real Cost Comparison: $10,000/Month Store
Let us calculate the actual cost for a store doing $10,000/month in revenue selling products at an average price of $50 (200 orders/month) in a standard category.
| Platform | Monthly Fee | Transaction Fees | Other Fees | Total Cost | % of Revenue |
|---|---|---|---|---|---|
| Shopify Basic | $39 | $350 | $0 (free apps) | $389 | 3.9% |
| Amazon FBA | $40 | $1,500 | $800 (FBA + storage) | $2,340 | 23.4% |
| Etsy | $0 | $950 | $90 (listings + processing) | $1,040 | 10.4% |
| eBay | $22 | $1,325 | $0 | $1,347 | 13.5% |
| Walmart | $0 | $1,200 | $0 | $1,200 | 12.0% |
Key Stat: A Shopify store doing $10,000/month saves $651/month compared to Etsy, $958/month compared to eBay, $811/month compared to Walmart, and $1,951/month compared to Amazon FBA. Over a year, the Shopify advantage is $7,800-$23,400 in saved fees — money that goes directly to your bottom line or can be reinvested in marketing and growth.
Hidden Fees You Need to Know
Amazon: Long-term storage fees ($6.90/cubic foot for items stored 181-365 days, $0.15/unit or $6.90/cubic foot after 365 days), removal fees ($0.97-$1.79 per unit), FBA label service ($0.30/unit), returns processing fees (equal to original fulfillment fee for certain categories), and inbound transportation fees.
Etsy: The 12% offsite ads fee on qualifying sales is the biggest hidden cost. Currency conversion fees (2.5%) for international sales. Pattern website fee ($15/month) if you want a standalone website through Etsy.
eBay: International fee (1.65% additional for cross-border sales). Promoted Listings costs (increasingly necessary for visibility). Payment dispute fees ($20 per case if you lose).
Shopify: App costs are the primary hidden fee, but these are controllable. Using free apps like the EasyApps Ecommerce suite eliminates $100-$200/month in typical app expenses. Domain name ($14/year). Email marketing tool (free options available). Theme (many free options, premium themes $150-$400 one-time).
When Marketplaces Make Sense
Despite higher fees, marketplaces serve important strategic purposes.
Customer acquisition. Amazon has 300+ million active buyers. Etsy has 90+ million active buyers. These audiences are searching for products right now. Using marketplaces as customer acquisition channels — even at lower margins — can be more cost-effective than Facebook or Google ads.
Brand discovery. New brands without existing audiences benefit from marketplace visibility. A new jewelry brand might struggle to get traffic on a standalone Shopify store but can immediately reach buyers searching for "handmade gold necklace" on Etsy.
Product validation. Before investing heavily in a Shopify store, test product demand on a marketplace. If a product sells well on Amazon or Etsy, you know there is demand worth building a standalone store around.
The Multi-Channel Strategy
The smartest approach is not choosing one platform but using multiple platforms strategically. Your Shopify store is your home base with the best margins. Marketplaces are acquisition channels that feed customers into your owned ecosystem.
The flow works like this: a customer discovers your product on Amazon or Etsy. They purchase at marketplace margins. Your packaging includes a card directing them to your Shopify store for future purchases with a 10% discount. They visit your store, where EA Spin Wheel Popup captures their email. Future purchases happen on Shopify at full margins with zero marketplace fees.
This strategy works because repeat customers are dramatically cheaper to serve than new customers. The marketplace fee on the first order is your customer acquisition cost. Every subsequent order on Shopify is pure margin improvement.
Use EA Upsell & Cross-Sell to maximize revenue from marketplace-acquired customers visiting your Shopify store for the first time. Present your full product range with cross-sell recommendations — these customers already trust your brand from the marketplace purchase and convert at 3-5x the rate of cold traffic.
Frequently Asked Questions
Which marketplace has the lowest fees for sellers?
Shopify has the lowest total fees — approximately 3.2% all-in versus 15-20% on Amazon, 9.5-10% on Etsy, and 13.25% on eBay. For a store doing $10,000/month, Shopify saves $1,000-$1,500/month compared to Amazon.
Is Shopify cheaper than Amazon for sellers?
Yes, significantly. Shopify costs approximately $358-$420/month for $10,000 in sales versus $1,540-$1,900 on Amazon. Shopify's total cost is 75-80% lower. However, Amazon provides built-in traffic while Shopify requires marketing investment.
Should I sell on Shopify or a marketplace?
The best approach is usually both. Start on Shopify for lowest fees and brand control, then expand to marketplaces for reach. Use marketplaces for customer acquisition and convert buyers to direct Shopify customers over time.
What hidden fees do ecommerce marketplaces charge?
Common hidden fees include Amazon FBA storage fees, long-term storage fees, and ad costs (15-30% of revenue). Etsy charges a 12% offsite ads fee. eBay charges promoted listing fees. Shopify's main variable cost is apps, which can be minimized with free suites like EasyApps Ecommerce.
How much does Shopify actually cost per month?
Shopify Basic is $39/month plus 2.9% + $0.30 per transaction. For $5,000/month in sales, total costs are approximately $184. The standard plan ($105/month) is more cost-effective above $15,000/month in sales.
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