Marketplace Fees Explained: How Fees Impact Your Penny Item Profit
Fees are the silent profit killer for resellers. This guide breaks down exact fees for every major marketplace—eBay, Amazon FBA, Mercari, Poshmark, and Facebook Marketplace. Learn how a $10 penny item can generate only $3-$5 profit after all fees. Compare platforms and choose the right one for each item type.
In this guide
eBay Fee Structure for Penny Items
eBay charges two main fees per sale: (1) Insertion Fee—free to list ($0 cost per listing). Occasionally charges $0.30 per listing when exceeding monthly free listings. (2) Final Value Fee—13.25% of sale price plus $0.30 flat fee. Example: Sell penny item for $10.00. Final value fee = ($10.00 × 0.1325) + $0.30 = $1.625. Payment processing fee (if using PayPal) adds 2.2% + $0.30. Total eBay + PayPal fees on $10 sale: $1.625 + $0.30 (insertion) + $0.252 (payment) = $2.177 or 21.8% of sale price. eBay Premium sellers (Top Rated Plus) with subscriptions ($27.95/month) lower final value fees to 12.9%. Higher volume? The subscription pays for itself at 30+ sales monthly.
Amazon FBA Fee Structure and Referral Fees
Amazon has two seller programs: Marketplace (you ship) and FBA (Fulfillment by Amazon). FBA dominates penny reselling because Amazon handles shipping. Fees for FBA: Referral fee (8% for books/media, 15% for most items, up to 45% for electronics/jewelry). Fulfillment fee varies by size/weight. Small Standard-size item under 1 lb = $3.00. Large Standard-size 1-3 lbs = $5.00. Oversized or Heavy items cost more ($10-$40+). Example: Penny item sells for $10. Referral fee (15%) = $1.50, Fulfillment fee = $3.00. Total fees = $4.50, profit = $5.50 minus penny cost. Amazon requires $39.99/month Professional seller fee for selling multiple items. At less than 40 sales monthly, per-item Individual seller plan ($0.99 + fees) is cheaper. Amazon's advantage: Customers trust FBA, conversion rates are 30-50% higher, and returns are hassle-free for customers (but still reduce your profit).
Mercari Commission and Shipping
Mercari charges a flat 10% commission on sale price. No listing fees, no payment processing fees—the 10% is all-in. Shipping is calculated based on weight/destination. Example: Sell $10 item via Mercari Shipping Label. Commission (10%) = $1.00. Mercari shipping label for 1 lb item to standard zone = $2.99. Total fees = $3.99, profit = $6.01 minus penny cost. Mercari Shipping saves 20-30% versus USPS First Class because they negotiate rates. If buyer requests standard shipping (you pay), that's calculated separately. Mercari's advantage: Lowest percentage fee (10% vs eBay's 13.25%), fast payment (typically 2-3 days after delivery), and younger demographic more likely to accept slight cosmetic flaws. Best for casual/thrift items, clothing, collectibles.
Poshmark and Niche Marketplace Fees
Poshmark specializes in fashion and accessories. Fee structure: 20% flat commission for sales over $15, flat $2.95 fee for sales under $15. Example: $10 sale on Poshmark = $2.95 flat fee (29.5% rate). $20 sale = 20% commission = $4.00 fee. Poshmark shipping (prepaid label for fashion items under 5 lbs) = $2.99 included in their deal—no additional cost. Total fees on $20 item = $4.00 (commission) + $0 (shipping included) = $4.00, profit = $16 minus penny cost. Poshmark's advantage: Built-in audience for fashion, included shipping label, and strong social features (shares, follows, repeat buyers). Disadvantage: 20% fee is higher than Mercari/eBay for higher-priced items. Facebook Marketplace: Locally, no fees—collect cash and pocket 100%. Shipping (5% commission) available in some states. Best for bulky items, furniture, and local pickup where shipping is expensive.
Payment Processing Fees Across Platforms
Most platforms deduct payment processing automatically. eBay (via Managed Payments): 2.35% + $0.30 per transaction integrated into final value fee. Mercari: Built into 10% commission, no separate processing. Amazon: Built into referral fee. Poshmark: Built into commission. Facebook Marketplace: If using Marketplace Shipping, processing is charged ($0.99-$1.50 per transaction). Stripe and Square (if you accept external payments): 2.2% + $0.30 or 2.6% + $0.30. The takeaway: Payment processing adds 2-3% to most sales. On a $10 sale, that's $0.20-$0.30 additional cost. Never factored separately by resellers but compounds with other fees.
Fee Comparison: $10 Penny Item Across Platforms
Compare how a $10 penny item ($0.01 cost) yields different profits: eBay: Sell $10 → Final Value Fee $1.625 + $0.30 insertion + Payment $0.30 = $2.225 fees. Profit: $7.77 after fees, minus $4 shipping cost (First Class) = $3.77 net (37.7%). Amazon FBA: Sell $10 → Referral $1.50 + Fulfillment $3.00 = $4.50 fees. Profit: $5.50 after fees, minus penny cost = $5.49 net (54.9%). Mercari: Sell $10 → Commission $1.00 + Shipping $2.99 = $3.99 fees. Profit: $6.01 after fees, minus penny cost = $6.00 net (60%). Poshmark (if fashion): Sell $10 → Fee $2.95 + Shipping included = $2.95. Profit: $7.05 after fees, minus penny cost = $7.04 net (70.4%). Facebook Marketplace: Sell $10 local pickup → $0 fees. Profit: $10 minus penny cost = $9.99 net (99.9%). The verdict: Volume on eBay/Amazon for broader reach, Mercari for lower fees, Poshmark for fashion, Facebook for local/bulk items. Most resellers list on all 4 to maximize exposure.
Reducing Fees Through Bulk Operations
Higher volume unlocks better rates. eBay Top Rated Plus status (requires 98%+ positive feedback, fast shipping, low defects) reduces Final Value Fee to 12.9%. Savings: $0.35 per $10 sale. At 100 monthly sales, that's $35/month saved = $420/year. Amazon Professional seller ($39.99/month) pays off at 40+ sales monthly. At 60 sales, it costs $0.67 per sale, less than the Individual per-item fee. Mercari doesn't offer volume discounts but fees remain lowest. Pirate Ship's bulk purchasing discounts (mentioned earlier) cut shipping 10-20%, further reducing per-item cost. Pro strategy: List high-volume items on Mercari (lowest fees), premium items on Amazon FBA (higher price tolerance, better logistics), rare/collectible items on eBay (largest audience). Niche items on Poshmark (fashion) or Facebook (local/bulky). This blended approach optimizes fees by platform strength.
Use Pennyflip to find penny items with profit potential after fees. Calculate margins on every item, listing fees by platform, and identify which items are worth reselling.
Paid members get real-time penny drop alerts — see deals hours before the free list updates.
Sign Up FreeFrequently Asked Questions
Which marketplace has the lowest fees for penny resellers?
Is it worth selling on Amazon FBA if fees are so high?
Should I use Mercari Shipping or ship myself?
Can I avoid fees by selling locally on Facebook Marketplace?
How do I factor fees into my listing price?
Related Guides
How to Ship Penny Items Cheaply: Complete Guide for Resellers
Shipping costs can make or break penny item reselling. This guide breaks down the cheapest shipping methods for different item types, real-world pricing, and pro tactics to reduce costs without sacrificing delivery reliability. Learn which carriers save you the most and how to pack items efficiently.
Tax Guide for Penny Resellers: Income, Deductions, and Compliance
Penny reselling generates taxable income that requires proper reporting. This guide covers 1099-K thresholds ($600+ since 2024), Schedule C filing requirements, deductible expenses (gas, supplies, fees), quarterly estimated taxes, and bookkeeping systems. Always consult a CPA for your specific situation.
Product Photography for Penny Items: Smartphone Guide for Resellers
You don't need expensive camera gear to photograph penny items professionally. This guide covers smartphone setup, natural lighting techniques, background solutions, and editing workflows that make your listings stand out and sell faster. Learn the exact angles and shots that convert browsers into buyers.