Selling online has never been more accessible — but the true cost of each platform is often buried in complex, multi-layered fee structures. This guide breaks down selling fees across every major marketplace so you can choose the right platform, price your products accurately, and protect your profit margin.
Why Platform Fees Matter More Than You Think
A 2% difference in platform fees might seem trivial on a single sale, but for a seller doing $50,000 in annual revenue, that’s $1,000 in additional profit — or lost fees. Choosing the right marketplace for your product category and volume can make the difference between a thriving business and one that barely breaks even.
Complete Marketplace Fee Comparison 2026
| Platform | Selling Fee | Processing Fee | Listing Fee | Best Category |
|---|---|---|---|---|
| eBay | 13.25–15.3% | Included | Free (first 250/mo) | All categories, volume |
| Amazon FBA | 6–15% referral | +FBA fulfillment fee | Free | Branded products, scale |
| Etsy | 6.5% | 3% + $0.25 | $0.20/listing | Handmade, vintage, digital |
| Mercari | 10% | 2.9% + $0.50 | Free | General resale, clothing |
| Depop | 10% | 3.3% + $0.45 | Free | Fashion, streetwear, vintage |
| Reverb | 5% (cap $500) | 2.7% + $0.25 | Free | Musical instruments, gear |
| Copart | N/A (buyer fees) | N/A | Tiered | Salvage and used vehicles |
| GunBroker | 1.75–3% | Arranged directly | Free (first 10/mo) | Firearms and accessories |
eBay: The Largest General Marketplace
eBay charges a final value fee between 13.25% and 15.3% depending on category, plus a $0.30 per-order fee. Despite being one of the more expensive platforms by percentage, eBay’s massive buyer base and no-listing-fee policy for the first 250 items per month make it the default choice for most general merchandise sellers.
Top Rated Sellers receive a 10% discount on final value fees, and store subscriptions reduce fees further for high-volume sellers. Calculate your exact eBay profit with our eBay Fee Calculator.
Amazon FBA: Scale with Fulfillment
Amazon FBA (Fulfilled by Amazon) is fundamentally different from other marketplaces — you send inventory to Amazon’s warehouses and Amazon handles storage, packing, shipping, and customer service. In exchange, you pay a referral fee (6–15% depending on category) plus an FBA fulfillment fee based on item size and weight.
For branded product sellers who want to scale, Amazon FBA’s reach and Prime eligibility are unmatched. But the combination of fees — referral + fulfillment + storage — requires careful margin analysis before listing. Use our Amazon FBA Calculator to see your true profit before committing inventory.
Etsy: Best for Handmade and Digital Products
Etsy’s 6.5% transaction fee is lower than most competitors, but the $0.20 listing fee per item and the potential 15% Offsite Ads fee can significantly cut into margins for low-priced items. For digital downloads — printables, templates, patterns, and audio files — Etsy is hard to beat: no shipping, no COGS, and the largest dedicated buyer base for digital creative products.
Calculate your Etsy profit margin with our Etsy Fee Calculator.
Mercari and Depop: Resale Platforms Compared
Both Mercari and Depop charge 10% selling fees, but differ in their audiences and payment processing costs. Depop skews strongly toward fashion, streetwear, and vintage clothing with a Gen Z buyer base. Mercari is broader, accepting electronics, toys, home goods, and clothing. Depop’s processing fee (3.3% + $0.45) is slightly higher than Mercari’s (2.9% + $0.50) for most transaction sizes.
Estimate your earnings on both platforms: Mercari Fee Calculator | Depop Fee Calculator.
Reverb: The Instrument Seller’s Best Option
Reverb’s 5% selling fee capped at $500 per transaction makes it the cheapest option for high-value musical gear by far. A $10,000 vintage guitar costs $500 in Reverb fees vs $1,360 on eBay. For serious gear sellers, Reverb isn’t just cheaper — it’s the most qualified buyer audience for instruments.
Calculate your Reverb profit with our Reverb Fee Calculator.
Choosing the Right Platform for Your Products
- Vintage clothing and streetwear: Depop first, then Mercari and eBay
- Musical instruments and gear: Reverb exclusively for items over $200
- Handmade and craft items: Etsy, especially for digital products
- Branded retail products at scale: Amazon FBA for Prime eligibility and reach
- General merchandise and electronics: eBay for volume and buyer base
- Vehicles: Copart for salvage and fleet vehicles
- Firearms and accessories: GunBroker for legal compliance and qualified buyers
All Marketplace Fee Calculators
- eBay Fee Calculator
- Amazon FBA Calculator
- Etsy Fee Calculator
- Mercari Fee Calculator
- Depop Fee Calculator
- Reverb Fee Calculator
- Copart Fee Calculator
- GunBroker Fee Calculator
How Marketplace Fees Are Actually Structured
Most marketplace fees are not simple flat percentages. They consist of multiple layers — listing fees, final value fees (which may vary by category), payment processing fees built in or separate, optional promotional fees, and performance-based adjustments. Understanding each layer prevents the common mistake of calculating profit based only on the headline fee rate.
eBay’s Multi-Tier Fee System
eBay’s final value fee varies significantly by category. Electronics and computers can be as low as 2.35%, while most general merchandise runs 13.25–15.3%. The $0.30 per-order fee is fixed regardless of sale price — making it disproportionately expensive on low-value items (on a $5 item, $0.30 alone represents 6%). Sellers with eBay Stores pay lower rates and receive higher free listing allowances, but must weigh subscription costs ($4.95–$2,999.95/month) against fee savings.
The Top Rated Seller discount (10% off final value fees) requires: 100+ transactions AND $1,000+ in sales in the prior 12 months, below-standard rate under 0.5%, late shipment rate under 3%, cases closed without seller resolution under 0.3%, and tracking uploaded within handling time on 95%+ of transactions. Earning and maintaining TRS status is the single most impactful fee reduction available to eBay sellers. Use our eBay Fee Calculator to model TRS vs standard rates.
Amazon FBA: The Three-Fee Stack
Amazon FBA sellers pay three distinct fee layers that compound: a referral fee (percentage of sale price by category), an FBA fulfillment fee (based on item size tier and weight), and a monthly storage fee (per cubic foot, higher October–December). A $20 item in the “small standard” size tier might have: $3.00 referral (15%) + $3.22 FBA fulfillment fee + $0.05 estimated monthly storage = $6.27 in Amazon fees, leaving $13.73 before your cost of goods and inbound shipping.
Long-term storage fees (for inventory held over 365 days) and returns processing fees add further layers. Amazon FBA is only profitable when inventory turns quickly, margins are healthy before fees, and products have a clearly differentiated position to maintain price. Our Amazon FBA Calculator applies all three fee layers simultaneously.
How to Calculate True Profit on Any Marketplace
The correct formula for calculating marketplace profit is often more complex than sellers realize. Use this framework:
- Step 1 — Gross sale price: The total amount the buyer pays (item + shipping if charged)
- Step 2 — Subtract platform fees: Final value fee % × applicable base + any per-order or per-transaction fixed fees
- Step 3 — Subtract payment processing: If charged separately (Etsy, Depop, Reverb, Mercari)
- Step 4 — Subtract listing fees: Per-item fees (Etsy $0.20) or subscription prorated to the item
- Step 5 — Subtract actual shipping cost: What you pay the carrier, not what you charge the buyer
- Step 6 — Subtract cost of goods sold (COGS): Purchase price, manufacturing cost, or materials
- Step 7 — Subtract returns allocation: If your return rate is 10%, allocate 10% of COGS to expected returns
- Result = True net profit per sale
Platform Selection by Product Category: Detailed Analysis
| Product Type | Recommended Primary | Recommended Secondary | Avoid |
|---|---|---|---|
| Vintage fashion ($20–$150) | Depop | Mercari | Amazon FBA |
| Electronics (new/refurb) | eBay | Amazon FBA (if branded) | Etsy |
| Handmade jewelry/crafts | Etsy | Amazon Handmade | eBay (low discovery) |
| Musical instruments | Reverb | eBay | Mercari (poor audience) |
| Salvage vehicles | Copart | eBay Motors | Etsy/Mercari |
| Firearms & accessories | GunBroker | eBay (non-firearm items) | Any non-compliant platform |
| Digital products | Etsy | Gumroad / Payhip | eBay (not designed for digital) |
| Branded retail at scale | Amazon FBA | Walmart Marketplace | Reverb/Etsy (wrong audience) |
Selling Across Multiple Platforms: Pros, Cons, and Inventory Management
Listing the same item on multiple platforms simultaneously (cross-listing) maximizes exposure but creates operational complexity. If an item sells on eBay while still listed on Mercari, you risk a double-sale and negative feedback on whichever platform you cancel. Tools like List Perfectly, Vendoo, and Crosslist automate cross-platform listing and can sync inventory status to delist sold items across all channels within minutes.
The practical rule: cross-list items you own multiple units of, or items that sell slowly. For one-of-a-kind vintage pieces, single-platform listing reduces operational risk while multi-platform tools handle the rest of your inventory more safely.
Tax Obligations for Marketplace Sellers
All marketplace platforms now issue 1099-K forms to sellers who exceed $5,000 in gross payments in 2024 (with a proposed $600 threshold for 2025 and beyond, pending IRS guidance). The 1099-K reports gross sales — not profit. Your actual taxable income is gross sales minus COGS, platform fees, shipping costs, and other business expenses. Keep meticulous records of all costs to accurately calculate your net Schedule C income.
Sales tax is collected and remitted by most major platforms under marketplace facilitator laws in all 45 sales-tax states. As a seller, you generally do not need to collect or remit sales tax on sales through eBay, Etsy, Amazon, Mercari, or Depop — the platform handles it. However, sales on your own website or through non-facilitator channels remain your responsibility.