Mercari Profit Calculator
Mercari selling fee, payment processing, and shipping costs for US and Japan sellers.
Calculator setup
Country changes currency, presets, Sales tax wording and relevant marketplace fields.
Core pricing
Minimum inputs only. Fee presets run automatically in the background.
Shipping
Minimum inputs only. Fee presets run automatically in the background.
Other
Minimum inputs only. Fee presets run automatically in the background.
Results update automatically
Specialist notes
Calculate Mercari profit after the 10% selling fee, payment processing, and shipping costs for US Mercari sellers. Includes Mercari Japan fee structure option.
Mercari's flat 10% fee is transparent and easy to calculate — no complex tier structures like Amazon or eBay.
Offer free shipping where possible. Mercari's data consistently shows listings with free shipping convert significantly better, especially for items under $50.
Use Mercari prepaid labels to simplify shipping. They're competitively priced and include tracking automatically uploaded to the order.
Mercari is strongest for secondhand, vintage, and fashion items. For new goods, Amazon, eBay, and Shopify typically offer better economics.
Bundle lower-value items to increase Average Order Value. The 10% + processing fee hits harder on $5–$15 items, but makes more sense on $50+ sales.
Mercari Fee Structure and Profit Calculation Guide
Mercari's simple fee structure — a flat 10% selling fee — makes profit calculation straightforward. The main variables are shipping (free shipping increases conversions but adds cost) and payment processing (2.9% + $0.30 on bank transfers). Mercari works best for secondhand items where your cost basis is low, making the 10% fee easy to absorb. For resellers and thrift flippers, Mercari is a strong channel alongside eBay, Facebook Marketplace, and Poshmark.