Mercari Fees (2026): What Fees Do Sellers Pay? How to Calculate
Published on January 26, 2026
Mercari fees can be understood as a set of seller costs you should model per order: platform fees, payment processing, shipping, and your item cost. Use the calculator to estimate your net profit and margin.
Profit model
Use your real ratesprofit = revenue − (marketplace fee + processing fee) − costs
What fees should you include?
- Marketplace fee: the selling fee rate that applies to your Mercari orders.
- Payment processing: percent + fixed fee, if applicable.
- Costs: item cost (COGS) + shipping cost (what you pay).
- Optional: promotions, boosts, or other add-ons.
FAQ
What are Mercari fees?
Mercari fees depend on your region, payment method, and current policy. For profit modeling, treat fees as a marketplace fee plus payment processing, then include shipping and item costs to estimate margin.
How do I calculate Mercari fees?
Model total fees as: marketplace fee + (order total × processing rate + fixed fee) + optional promotion fees. Then compute net profit as revenue − fees − costs.
How much are Mercari fees in 2026?
Mercari fee schedules can change over time. Confirm your current fees for your account and region, then enter the percent and fixed fees into a calculator to estimate profit per order.
Do Mercari fees apply to shipping?
Many platforms apply fees to the total amount paid by the buyer, which can include shipping. Model based on your fee base rules for your region.