Guides

Depop seller fees in the US, UK and Australia: no selling fee, payment processing on item, shipping and tax, the 12% boosting fee and what you receive.

Facebook Marketplace selling fees for US shipped orders: 10% of item, shipping and tax with a $0.80 minimum, why some pages say 5%, and what you keep.

Mercari seller fees in 2026: the flat 10% selling fee on item price and buyer-paid shipping, no processing fee, the buyer’s 3.6% fee and Instant Pay.

Poshmark seller fees in the US and Canada: $2.95 under $15 or 20%, C$3.95 under C$20 with GST/HST on the fee, the $15 price trap and what you earn.

Poshmark and Depop fees for US sellers compared on the same sales: Poshmark’s 20% or $2.95 against Depop’s processing and boosting fees, and what you keep.

Poshmark, Mercari, Depop, Facebook Marketplace and Whatnot seller fees compared for US sellers on the same $15, $40 and $100 sales with $8 shipping.

Vinted fees for UK sellers and buyers: no selling fee, the buyer’s Vinted fee of 3–8% + £0.30–£0.80, the Pro rate on orders of £500 or more, and Bumps.

Vinted and Depop fees for UK sellers compared on the same sales: no selling fee on either, Depop’s 2.9% + 30p processing and boosts, and the Vinted fee.

Whatnot seller fees in the US: 8% commission on the sold price, 4% on coins, lower tiers, 2.9% + $0.30 processing on the order total and the $1,500 cap.

Amazon.com.au referral fees for every category in 2026: no minimum fee, rates from 6% to 15%, tiered categories, the media closing fee and GST.

Amazon.ca referral fees for every category in 2026: 8%, 15% and tiered rates, the C$0.40 minimum, the C$20 clothing jump, plans and real examples.

Amazon’s Individual and Professional selling plans compared in the US, UK, Canada and Australia: the cost, the break-even point and what Professional adds.

Amazon.com referral fees for every category in 2026: 8%, 15% and tiered rates, the $0.30 minimum, the media closing fee, and examples at real prices.

Amazon referral fees, selling plans, minimum fees and VAT or GST on fees in the US, UK, Canada and Australia, compared on the same $25 sale.

Amazon.co.uk referral fees for every category in 2026: 7%, 15% and tiered rates, the 25p minimum, the FBA clothing rule and VAT on fees, with examples.

Work out break-even ROAS, break-even ACoS and the most you can pay per order in ads from your price, product cost, shipping and fees, with an example.

What dimensional weight is, how USPS, UPS and FedEx work it out, the 139 and 166 divisors, the USPS cubic-foot rule, and how a smaller box saves money.

eBay.co.uk and Etsy fees for UK sellers: private vs business eBay sellers, final value fees, Etsy’s fees, VAT on fees and what you keep on real sales.

eBay.com.au free selling, Pro Starter, Basic, Featured and Anchor compared: monthly cost, rates by category tier, and the sales at which each plan pays.

eBay.ca fees for Canadian sellers: the final value fee on the total including sales tax, per-order fee, category rates, international fees and examples.

eBay.com final value fees by category without a Store: 13.6% in most, and the exceptions for media, cards, guitars, sneakers, bags, jewelry and watches.

The eBay international fee for sellers in the US, UK, Canada and Australia: the rate by buyer location, what it is charged on and when it doesn’t apply.

How eBay Promoted Listings general campaigns are charged: the ad rate, what it is charged on including postage and tax, and the real cost per sale.

eBay Store subscription prices, free listings and lower final value fees for US sellers, and the monthly sales at which each Store pays for itself.

eBay.co.uk final value fees by category for business sellers: 12.9% in most, lower rates for electronics, books, clothes and collectables, with examples.

eBay and Etsy seller fees compared for US sellers: final value fee vs transaction and processing fees, listing fees, ads and sales tax, on real sales.

Every Etsy fee for Australian shops: 6.5% transaction fee, 3% or 4% + A$0.25 processing, the listing fee, Offsite Ads and 10% GST on fees, with examples.

Every Etsy fee for Canadian shops: 6.5% transaction, 3% or 4% + C$0.25 processing, the 0.50% regulatory fee, and the GST/HST rules on fees, with examples.

Every Etsy fee for US sellers in 2026: the $0.20 listing fee, 6.5% transaction fee, 3% + $0.25 processing, Offsite Ads and sales tax, with examples.

Every Etsy fee for UK shops: the 6.5% transaction fee, 4% + 20p processing, 0.48% regulatory fee, listing fee, Offsite Ads and 20% VAT on fees.

How Etsy Offsite Ads work and what they cost: the 15% and 12% fees, the $10,000 threshold, the $100 cap, the 30-day rule, opting out and examples.

Etsy Payments processing fees for shops in the US, UK, Canada and Australia: the rate, the fixed fee, what it is charged on and how sales tax changes it.

The Google Merchant Center feed errors sellers hit most: missing attributes, GTIN and brand, price format, title length and images, and how to fix them.

GST for Australian online sellers: the 10% rate, the A$75,000 threshold, GST-free exports, GST on marketplace fees and working out the GST in a price.

GST/HST for Canadian online sellers: rates by province, the C$30,000 small supplier rule, which rate to charge, and GST/HST on marketplace fees.

What GTIN, UPC-A and EAN-13 numbers are, how the check digit works, where valid numbers come from, and how to print barcodes at the right size.

How to build a SKU system for an online store: what a SKU is, how it differs from a GTIN, a pattern that scales, common mistakes, and bulk SKU generation.

Set prices that keep your profit after marketplace, payment and ad costs by working backwards from it, with eBay, Etsy, Amazon, TikTok and Stripe.

How to work out landed cost per unit: duty, extra tariffs, US customs fees, import VAT or GST, and de minimis rules for the US, UK, Australia and Canada.

PayPal fees for Australian business accounts: 2.9% + A$0.30, the 1% international fee, QR codes at 1.2% with no fixed fee, and currency conversion.

PayPal business fees in the US, UK, Canada and Australia: checkout rates, fixed fees, international fees, QR codes and currency conversion compared.

PayPal fees for Canadian business accounts: 2.9% + C$0.30, the 0.8% US and 1% international fees, Pay Later, QR codes and the 4% conversion rate.

PayPal fees for UK business accounts: 2.9% + 30p, the 1.2% card rate, Pay Later, QR codes, EEA and international fees, the tiered plan and conversion.

Every PayPal fee for US business accounts: checkout, goods and services, cards, Pay Later, QR codes, invoices, international payments and conversion.

Get your product data ready before you launch or move a store: SKUs, GTINs, product photos at the right size, and a clean CSV for Shopify or WooCommerce.

Product image sizes for Amazon, eBay, Etsy, Shopify and TikTok Shop: minimum and recommended pixels, file size limits, white backgrounds and file formats.

The difference between profit margin and markup, the formulas, pricing for a target margin, a conversion table, and the mistake that costs sellers money.

eBay.com.au free selling and Pro plans, Etsy fees for Australian shops, and GST on seller fees, compared on the same A$50 order for Australian sellers.

eBay.ca and Etsy fees for Canadian sellers: final value and per-order fees, Etsy’s transaction, processing and regulatory fees, and GST/HST on fees.

Amazon, eBay, Etsy, Shopify and PayPal fees for Australian sellers on the same A$50 order, with GST on fees, eBay’s free selling and monthly plan costs.

Amazon, eBay, Etsy, Shopify and PayPal fees for Canadian sellers on the same C$50 order, how GST/HST changes each one, and the monthly plan costs.

Amazon, eBay, Etsy, TikTok Shop, Shopify and PayPal fees for UK sellers on the same £50 order, with VAT on fees and what each platform does for the money.

The Shopify product CSV errors that break imports: column names, handles, encoding, prices, options and duplicate variants, images and limits, and fixes.

Shopify Payments card rates, Amex and international card fees, third-party transaction fees and plan prices in the US, UK, Canada and Australia.

Move Shopify products to WooCommerce with a CSV: export, turn variants into variable products, convert weights, SKUs, images and SEO, then import.

Shopify and Etsy fees compared for US sellers: Etsy’s per-sale fees against Shopify’s plan and card rates, the break-even point, and what fees leave out.

Every Stripe fee for US businesses on standard pricing: cards, international cards, conversion, Klarna, ACH, Terminal, Tap to Pay, payouts and disputes.

Stripe and PayPal fees for US businesses compared: online card rates, fixed fees, international cards, currency conversion, ACH, in-person and payouts.

TikTok Shop seller fees in the US and UK compared: the 6% US referral fee and 9% UK commission, what each is charged on, categories, affiliates and tax.

Which TikTok Shop UK categories pay the 5% commission instead of 9%: household appliances, phones and electronics, computers, beauty devices and pre-owned.

TikTok Shop UK seller fees: the 9% commission and 5% categories, how discounts and shipping change it, affiliate commission and VAT, with worked examples.

VAT for UK online sellers: the 20%, 5% and 0% rates, the £90,000 registration threshold, VAT on marketplace fees, and how to work out the VAT in a price.

Walmart Marketplace and Amazon referral fees compared for US sellers by category, plus monthly fees, minimums, closing fees and WFS fulfillment fees.

Walmart Fulfillment Services fees: shipping weight with dimensional weight, the standard rate table, extra fees, big and bulky items and monthly storage.

Shopify Basic, Grow, Advanced and Plus compared for US stores: plan prices, card rates, third-party fees, and the sales at which each upgrade pays off.

Move your WooCommerce products to Shopify with a CSV: export, convert variations and categories, check the file, import, and keep your SEO with redirects.