Marketplace Fee Calculator

Real fee math for the five biggest seller marketplaces, no ad-stuffed listicle. Etsy with country-specific payment processing + offsite ads + regulatory fees. Amazon with category-specific referral % + FBA tier + closing fees. eBay with FVF + per-order + promoted listings + international surcharge. Plus side-by-side comparison of all five for the same item.

What this tool does

• Etsy: 6.5% transaction + payment processing by country + 12/15% offsite ads + UK/EU regulatory fee
• Amazon: referral fee by category (8–45%) + FBA fulfillment tiers + closing fees
• eBay: FVF by category + $0.30 per-order + promoted listings + international surcharge
• Mercari: 10% selling + 2.9% + $0.50 payment processing
• Poshmark: flat $2.95 vs 20% threshold logic
• Side-by-side comparison: pick the marketplace that pays the most for your item

etsy amazon ebay mercari poshmark fee calculator seller marketplace

About Help Toolz

Help Toolz is a collection of free browser tools that solve real problems without signup walls, ad-stuffed listicles, or affiliate-link articles. Every tool runs entirely in your browser — your inputs never leave your device.

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