Shopify
2% transaction + payment processing
$19.90
56.87% margin
Calculate Your Real Marketplace Profit
FeeYield shows your true seller margin across Amazon, TikTok Shop, Walmart, Etsy, eBay & Shopify — including fees, ads, returns, shipping, and 2026 tariff impact.
100% FreeNo Signup2026 Fee Data6 PlatformsUS-focused
Popular tools
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Net profit per unit
$9.31
26.6% margin after all fees
Platform fees
$10.78
All calculators updated daily · 2026 fee rates · Instant results
Tools for every seller decision
Pick the question you're trying to answer — not a random calculator from a list.
Enter your product once. See profit across every platform.
Same COGS, price, and weight — six platforms ranked by real net margin. No spreadsheet, no guesswork.
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This product earns $9.02 more on Shopify than TikTok Shop
Etsy
6.5% transaction + $0.20 listing
$18.72
53.5% margin
eBay
13.25% FVF + $0.30/order
$15.63
44.67% margin
Walmart
15% referral + WFS ~$3.45–$6.50
$14.84
42.41% margin
Amazon FBA
15% referral + FBA ~$3.06–$5.32
$12.76
36.47% margin
TikTok Shop
6% referral + 15% affiliate + FBT
$10.88
31.09% margin
Fee accuracy status
We track official marketplace fee pages — not blog posts from 2024.
Why sellers bookmark FeeYield
Built for US marketplace profit intelligence — not generic percentage calculators.
Marketplace profit calculator FAQ
Quick answers for US sellers comparing ecommerce fees, tariffs, ad spend, and marketplace margin before they list.
What is marketplace profit intelligence?+
Marketplace profit intelligence means calculating real net profit before you list a product, including platform fees, fulfillment, ad spend, returns, tariffs, and break-even margin. FeeYield is built for US sellers comparing marketplaces, not just estimating a single percentage fee.
Which selling platforms does FeeYield support?+
FeeYield supports Amazon FBA, TikTok Shop, Walmart Marketplace, Etsy, eBay, Shopify, Amazon PPC / ACoS, tariff impact, and multi-platform comparison workflows for US ecommerce sellers.
Are FeeYield calculators updated for 2026 fees?+
Yes. FeeYield tracks 2026 marketplace fee updates including Amazon FBA surcharges, TikTok Shop referral rates, Walmart WFS assumptions, Etsy fee history, eBay per-order fees, and tariff impact inputs.
Can I compare profit across marketplaces?+
Yes. The multi-platform comparison tool lets you enter one product once and compare net profit across Amazon, TikTok Shop, Walmart, Etsy, eBay, and Shopify using the same product cost, sale price, and weight.
Is FeeYield free to use?+
Yes. FeeYield calculators are free, require no signup, and run client-side in your browser. No database, payment account, or seller account connection is required at launch.
Ready to check your real marketplace margin?
Start with one product, then compare Amazon, TikTok Shop, Walmart, Etsy, eBay, and Shopify before you commit inventory.