Next step: run the platform fee calculator
Plug in price, shipping, and costs to see net profit and margin.
Ecommerce Fee Blog
Guides on marketplace and payment fees, pricing, and profit.
Square Fees (2026): Per Transaction Rates, Online vs In-Person, How to Calculate
Square fees per transaction explained: percent + fixed fee models, online vs in-person, and profit math.
Read more →Facebook Marketplace Fees (2026): What Fees Do Sellers Pay?
What sellers should model on Facebook Marketplace: marketplace fees, processing, shipping, and net profit.
Read more →Depop Fees (2026): What Fees Do Sellers Pay? How to Calculate
Depop fee guide: what to include, how to calculate fees per sale, and model net profit.
Read more →Mercari Fees (2026): What Fees Do Sellers Pay? How to Calculate
Mercari fee guide: fee inputs, processing, shipping, and profit math per order.
Read more →Poshmark Fees (2026): $2.95 or 20%? How to Calculate Seller Fees
Poshmark fee guide: $2.95 under $15 and 20% for $15+, plus profit math per sale.
Read more →Grailed Fees (2026): Seller Fee, Commission, Payout Math
Grailed fee guide: commission + processing as inputs and profit math per sale.
Read more →StockX Fees (2026): Seller Fees, Processing, Payout Math
StockX fee guide: what fees to include and how to calculate net profit per sale.
Read more →GOAT Fees (2026): Seller Fees, Commission, Payout Math
GOAT fee guide: commission + processing as inputs and profit math per sale.
Read more →OfferUp Fees (2026): Seller Fees, Shipping, Service Fee Math
OfferUp fee guide: what to model for local vs shipped sales and net profit math.
Read more →TikTok Shop Fees (US) 2026: Referral Fee, Promo Rate, Refund Fee
TikTok Shop US seller fee guide: referral fee formula, new seller promo rate, and refund administration fee rules.
Read more →More fee guides
Browse focused guides for specific fee questions and scenarios.
TikTok Shop Affiliate Commission Rates (2026): Comparison + Calculator
How to compare affiliate/creator commission rates and model profit after referral fees and commissions.
Read more →Walmart Marketplace Fees (2026): Referral Fee Table Highlights
Walmart Marketplace fee overview with referral fee table highlights and a profit formula for sellers.
Read more →eBay Selling Fees Explained (2026): Final Value Fee + Per-Order Fee
Clear 2026 guide to eBay selling fees: final value fee, per-order fee, listing fee, and cross-border costs.
Read more →eBay Fees UK (2026): Final Value Fee + Profit Calculator (Custom Mode)
UK-focused workflow for estimating eBay fees: enter your official final value fee % and any per-order fee in GBP custom mode.
Read more →Stripe Fees (2026): 2.9% + 30c, International, FX Add-ons
Stripe US pricing overview for 2026 with add-ons for international cards, manual entry, and currency conversion.
Read more →Stripe Fees UK (2026): 1.5% + £0.20, International & FX Add-ons (Calculator)
UK-focused Stripe fee breakdown: percent + fixed fee model (UK preset) plus international and FX add-ons when applicable.
Read more →PayPal Merchant Fees (US) 2026: Checkout + International Add-ons
PayPal merchant fee overview for US sellers: PayPal Checkout rate and international transaction add-on.
Read more →PayPal Goods and Services Fee Calculator (2026): Formula + Examples
PayPal Goods & Services fee calculator workflow: amount × rate + fixed fee, plus international add-ons when applicable.
Read more →PayPal Fees UK (2026): Rate + Fixed Fee (GBP) + Calculator
UK-focused PayPal fee model: amount × rate + fixed fee (GBP), plus international add-ons when applicable.
Read more →Shopify Fees News 2026: Latest Updates and Official Sources
Shopify fee news for 2026 with official sources for plan pricing, payments, and transaction fees.
Read more →What Is Shopify? (2026) — How It Works, Pricing & Fees
Beginner-friendly overview of Shopify: how it works, what pricing includes, and what fees sellers pay per order.
Read more →Amazon Fees News 2026: Latest Seller Fee Updates
Amazon fee news for 2026 with official sources for selling fees and FBA references.
Read more →Etsy Fee Changes (Jan 2026): Current Seller Fees — $0.20, 6.5%, Ads 12–15%
January 2026 summary of Etsy fee changes and official rates for listing, transaction, Offsite Ads, and Etsy Payments.
Read more →Etsy Fees News 2026: $0.20 + 6.5% + Ads 12–15% (Updated)
Current Etsy fee rates in 2026, plus what sellers should watch for in updates.
Read more →Shopify Pricing & Transaction Fees (2026 Update)
Updated Shopify plan and transaction fee overview, including third‑party payment provider fees and profit modeling tips.
Read more →Shopify Fees UK (2026): Payments + Transaction Fees (Calculator)
UK-focused Shopify fee breakdown: plan cost, Shopify Payments, and third‑party transaction fees, plus a calculator workflow.
Read more →Amazon Selling Fees Update (2026): Plans, Referral Fees, FBA
Amazon seller fee update covering the Professional plan, referral fee examples, and FBA cost examples.
Read more →Amazon Fee Calculator India (2026): Referral Fee % + FBA + Profit
India-focused Amazon seller fee calculator workflow: enter referral fee %, fulfillment cost, and costs to estimate profit in INR.
Read more →Amazon Seller Fees UK (2026): Referral Fee % + FBA/FBM (Calculator)
UK-focused Amazon seller fee calculator workflow: set GBP currency formatting, enter your referral fee %, and model FBA/FBM costs for profit.
Read more →Amazon Fees Explained (2026): Referral Fee, FBA Fees & Profit
A clear breakdown of Amazon selling fees: referral fee %, FBA fulfillment costs, and a simple profit formula with examples.
Read more →Shopify Fees Explained (2026): Payments, Transaction Fees & Profit
A clear breakdown of Shopify fees: Shopify Payments processing rates, third‑party transaction fees, and a simple profit formula with examples.
Read more →The Ultimate Etsy Pricing Guide (2026)
Learn how to price your Etsy products correctly to cover costs and achieve your desired profit.
Read more →Etsy seller fees 2026: listing fee, transaction fee & payment processing (calculator)
A complete breakdown of all Etsy fees: listing, transaction, payment processing, and offsite ads.
Read more →Etsy Shop Setup Fee (2026): What It Is + When You Pay It
What the Etsy set-up fee is, when it’s charged during onboarding, and how to model it with per-order seller fees.
Read more →Etsy Listing Fee (2026): $0.20 Per Listing + Renewal Rules
How Etsy listing fees work: $0.20 per listing, renewals, and per-quantity charges.
Read more →Etsy Transaction Fee (2026): 6.5% Rate + Fee Base (Shipping Included)
Transaction fee formula and fee base: order total includes shipping and gift wrap if charged.
Read more →Etsy Payment Processing Fee (2026): Formula + By-Country Rates
Processing fee is percent + fixed and varies by country; includes a US example and by-country links.
Read more →Etsy Fees by Country (2026): Etsy Payments Rates & Calculator
How to confirm Etsy Payments rates by country and model profit in a fee calculator.
Read more →Etsy Fees UK (2026): Listing Fee, Transaction Fee, Etsy Payments + Calculator
UK-focused Etsy fee breakdown (listing, 6.5% transaction fee base, Etsy Payments processing) plus a UK calculator link.
Read more →Etsy Offsite Ads Fee (2026): Rates, Cap & Calculator
Official Offsite Ads rates and cap, plus how to model the fee in your profit estimate.
Read more →Etsy Fees with Shipping (2026): Order Total & Profit
How Etsy transaction fees apply to order totals with shipping and gift wrap.
Read more →Etsy Digital Download Pricing (2026): Fees & Profit
Pricing digital products on Etsy with listing, transaction, and payment processing fees.
Read more →Shopify Payment Fees (2026): Shopify Payments Rates by Country + Calculator
Use official Shopify Payments rates by country and model them in a fee calculator.
Read more →Shopify Third-Party Transaction Fee (2026): Rates & Formula
Plan-based transaction fees when using third-party payment providers.
Read more →Shopify Plan Cost per Order (2026): Profit Model
Allocate your monthly Shopify plan cost per order to model real profit.
Read more →Shopify Fees for High AOV (2026): Percent vs Fixed
How Shopify fees scale as order value increases and the fixed fee fades.
Read more →Amazon Referral Fees by Category (2026): How to Check Rates
Find your referral fee rate by category and model it in a profit calculator.
Read more →Amazon FBA Fulfillment Fees (2026): How to Estimate Costs
Use official FBA size tier examples to estimate per-order fulfillment costs.
Read more →Amazon FBM vs FBA Fees (2026): Cost Breakdown
Compare FBM shipping costs to FBA fulfillment fees with the same price inputs.
Read more →Do Amazon Fees Include Shipping? (2026): Referral Fee Base
How referral fee bases can include shipping and how to model it.
Read more →Popular topics
Jump straight to the most searched fee and pricing topics.
Long-tail topics
Target specific fee questions with these focused guides and tools.
Long-tail topic map by platform
These are real seller questions we address with existing guides and calculators.
Etsy
Shopify
Sources
We reference official platform pages for fee updates and rate checks.