Multi-Marketplace Fee Comparison
Enter sale price, item cost, and shipping. See net proceeds and profit ranked across eBay, Amazon FBM, Etsy, Depop, Poshmark, Mercari, and Facebook Marketplace — with the winner highlighted.
Where this fits
This tool lives inside Seller OS and is most useful for sellers and founders.
Item Details
Net Profit by Platform
| Platform | Fee % | Fee $ | Net Profit | Margin % |
|---|---|---|---|---|
| Ebay | 12.5% | $6.25 | $23.75 | 47.5% |
| Amazon | 15.0% | $7.50 | $22.50 | 45.0% |
| Etsy | 6.5% | $3.25 | $26.75 | 53.5% |
| Mercari | 10.0% | $5.00 | $25.00 | 50.0% |
| Poshmark | 20.0% | $10.00 | $20.00 | 40.0% |
Etsy is the strongest home for this item right now.
Etsy currently delivers $26.75 of net profit on a $50.00 item after $20.00 of cost basis. The gap between first and second place is $1.75 per sale, which turns marketplace choice into a real inventory-allocation decision.
What To Do Next
Etsy is ahead by $1.75 per sale, so route inventory there first if demand quality is comparable.
Poshmark is the most expensive option on this item. Treat that fee stack as the upper bound when stress-testing new sourcing ideas.
Once you know the best channel, roll the winner into your monthly reseller P&L so marketplace selection and business health stay connected.
Best platform
Etsy
$26.75 net per sale
Winner edge
$1.75
Ahead of Mercari
Worst fee drag
20.0%
Poshmark fee rate
Annual winner upside
$2,100.00
Assumes 100 sales per month
Build Your Seller Stack
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