Mercari Fee Calculator
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Estimate Mercari selling and processing fees plus net profit. US defaults — confirm on Mercari.
Rates last reviewed: July 2026
Sale details
10% selling fee + ~2.9% + $0.50 payment processing (US defaults).
Net profit
$19.99
Total fees: $5.02 (57.1% margin)
- Selling fee (10%)
- $3.50
- Payment processing
- $1.52
- Total fees
- $5.02
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Mercari seller fees
Mercari sellers pay a percentage selling fee plus payment processing on each completed sale. This calculator uses 10% selling fee and ~2.9% + $0.50 processing as common US defaults. Add item cost and any shipping you pay to see net profit.
Example: $35 sale → $3.50 selling + ~$1.52 processing ≈ $5.02 fees → $19.98 profit if item cost was $10 and you paid no shipping.
Official sources
Rates and formulas in this calculator reference the documentation below. Confirm current numbers on the source site before relying on them. Links do not imply endorsement by those organizations of Calcometry or this tool.
Common questions
What fees does Mercari charge sellers?
Mercari charges a selling fee (10% in US defaults used here) plus payment processing on the transaction. Rates can change — confirm on Mercari Help.
Who pays for shipping on Mercari?
Either buyer or seller can pay shipping depending on listing settings. Enter shipping you pay in the calculator if you cover label cost.
Is Mercari fee calculated on item price only?
Fees typically apply to the total transaction amount shown at checkout — verify whether shipping is included in your fee base on Mercari.