FeeYield

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.

Calculate Your Profit FreeSee All Calculators
100% FreeNo Signup2026 Fee Data6 PlatformsUS-focused

Popular tools

TikTok ShopAmazon FBAWalmartTariff ImpactCompare PlatformsFee Updates 2026
$
$
$

Net profit per unit

$9.31

26.6% margin after all fees

Platform fees

$10.78

Full Amazon calculator

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.

Browse all tools

Decision 1

Is this product profitable?

Model every fee line before you list or reorder inventory.

Decision 2

Which platform earns me the most?

Same SKU, six platforms — see where margin actually lands.

Decision 3

Are my ads paying off?

Find break-even ACoS before you scale spend.

Decision 4

What's my true import cost?

Tariffs and duties hit margin before FBA fees even apply.

Decision 5

How much am I losing to storage/returns?

Peak storage and return rates compound faster than referral fees.

Compare marketplace profit when you are ready.

The full comparison tool loads as you scroll, keeping the first view fast.

Fee accuracy status

We track official marketplace fee pages — not blog posts from 2024.

View complete fee update history →

Amazon fees: Updated May 27, 2026 (includes +3.5% surcharge)

TikTok Shop fees: Updated May 2026 (weekly check)

Walmart fees: Updated April 2026

Etsy fees: Updated January 2026

eBay fees: Updated February 2026 ($0.30 per-order included)

Why sellers bookmark FeeYield

Built for US marketplace profit intelligence — not generic percentage calculators.

Only free TikTok Shop calculator with creator commission stacking

Model referral fees, affiliate commissions, and FBT fulfillment in one pass — the fee stack TikTok sellers actually face.

vs: Most generic ecommerce fee calculators stop at referral fees and miss creator commissions.

Only US tariff impact calculator for ecommerce sellers

See how Section 301 and HTS duty changes eat your landed cost before you place your next PO.

vs: Most marketplace calculators start after COGS and never show import duty risk.

What-if scenarios for free

Slide sale price, return rate, and ad spend to stress-test margin without paying for a subscription.

vs: Scenario modeling is often buried in paid seller software instead of free calculator tools.

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.

Calculate profit freeCompare platforms
Calculate your profit