Changelog
Every new tool, rate update and correction, newest first.
New tool: Vinted Fee Calculator
What a Vinted UK seller keeps (no selling fee), profit after Bumps and item cost, and what the buyer pays: the Vinted fee of 3% to 8% + £0.30 to £0.80, or 3% on Pro orders of £500 or more, plus postage.
New tool: Facebook Marketplace Fee Calculator
The 10% Facebook Marketplace selling fee on shipped orders in the US, with the $0.80 minimum, on item, shipping and tax as Meta's Seller Protection Policy sets out, with the label cost, payout and profit.
New tool: Whatnot Fee Calculator
Whatnot fees for US sellers from Whatnot's Help Center: commission on the item price (8% Standard, 4% Coins & Money, or your own tier rate), 0% above $1,500 in select categories, 2.9% + $0.30 processing on the order total including shipping and tax, payout and profit.
New tool: Mercari Fee Calculator
Mercari's 10% selling fee on the item price and buyer-paid shipping, from Mercari's Help Center, with seller-paid shipping, Instant Pay, profit, what the buyer pays with the 3.6% Buyer Protection fee, and the price to list for the earnings you want.
New tool: Depop Fee Calculator
Depop fees for sellers in the US, UK and Australia from Depop's Help Centre: no selling fee, payment processing on the item, shipping and tax (3.3% + $0.45, 2.9% + £0.30, 2.6% + A$0.30), the 12% or 8% boosting fee with and without a Depop shipping label, payout and profit.
New tool: Poshmark Fee Calculator
Poshmark fees from Poshmark's US and Canada fee policies: $2.95 under $15 or 20%, C$3.95 under C$20 or 20% with GST/HST on the fee by province, earnings, profit and the lowest price to list for the earnings you want.
New tool: Walmart Fee Calculator
Walmart Marketplace referral fees for 37 categories from Walmart's pricing page, WFS fulfillment fees from weight and dimensions (dimensional weight, packaging, apparel, hazmat, under-$10 and oversize extras, big & bulky), storage by the day, profit and the price for a target profit. Matches Walmart's three worked examples.
New tool: TikTok Shop Fee Calculator UK
TikTok Shop UK commission from TikTok's UK Commission Rate Policy and category file: 9% including VAT, an effective 5% for Electronics and selected Beauty & Personal Care sub-categories, seller and platform discounts, shipping, affiliate commission, VAT owed and profit. Matches TikTok's two worked examples.
New tool: Shopify Fee Calculator Canada
Shopify Payments card fees for Canadian stores from Shopify's Canadian pricing page: 2.8% + 30¢ on Basic down to 2.15% on Plus, Amex and international card rates, third-party transaction fees, plan cost per order, and GST/HST added at checkout by province, with the card fee charged on it.
New tool: Barcode Generator
EAN-13, UPC-A, EAN-8 and Code 128 barcodes in bulk, drawn in the browser from the GS1 General Specifications: correct Quiet Zones, guard bars and digit placement, X-dimension and height to GS1 sizes, check digits added or checked, and SVG, PNG or ZIP downloads.
New tool: Shopify Fee Calculator Australia
Shopify Payments card fees for Australian stores from Shopify's Australian pricing page: 1.7% + 30¢ on Basic down to 1.15% on Plus, Amex and international card rates, third-party transaction fees, plan cost per order on yearly or monthly billing, and GST owed for registered sellers.
New tool: Shopify Fee Calculator UK
Shopify Payments card fees for UK stores from Shopify's UK pricing page: 2% + 25p on Basic down to 1.3% on Plus, Amex and international card rates, third-party transaction fees, plan cost per order on yearly or monthly billing, and VAT owed for registered sellers.
New tool: PayPal Fee Calculator Australia
PayPal fees for Australian business accounts from PayPal's Australian Merchant Fees page: 2.90% + A$0.30, the 1.00% international fee, QR codes at 1.20% with no fixed fee, fixed fees by currency and 3% conversion, plus what to charge to receive an exact amount. Shares the engine with the PayPal UK and Canada pages.
New tool: Amazon Fee Calculator Australia
Amazon.com.au referral fees for 31 categories from Amazon's Australian pricing page, with no minimum fee, the A$1.00 closing fee on media, the Individual (A$0.99 per item) and Professional (A$49.95 a month) plans, FBA fee, 10% GST on fees or 1/11 GST owed for registered sellers, and the price needed for a target profit.
New tool: Amazon Fee Calculator Canada
Amazon.ca referral fees for 35 categories from Amazon's Canadian pricing page, with the CAD $0.40 minimum, the Individual (C$1.49 per item) and Professional (C$29.99 a month) plans, FBA fulfilment fee, profit and the price needed for a target profit. Amazon Canada and Australia share one engine.
New tool: PayPal Fee Calculator Canada
PayPal fees for Canadian business accounts from PayPal's Canadian Merchant Fees page: 2.9% + C$0.30, the 0.8% US and 1% international fees, Pay Later, QR codes, fixed fees by currency and the 4% conversion rate, plus what to charge to receive an exact amount. The PayPal UK and Canada pages now share one engine.
New tool: eBay Fee Calculator Canada
eBay.ca fees for Canadian sellers without a Store from eBay's Selling fees page: final value fees by category on the total sale including GST/HST, the per-order fee, the 0.4% and 1% international fees, Below Standard and promoted ads. Matches eBay's own worked examples.
New tool: Etsy Fee Calculator Canada
Etsy fees for Canadian shops from Etsy's Help Center: 6.5% transaction fee, 3% + C$0.25 processing for Canadian and US buyers and 4% for others, the 0.50% regulatory fee, Offsite Ads, and GST/HST on fees by province following Etsy's rules for registered and unregistered sellers.
New tool: Etsy Fee Calculator Australia
Etsy fees for Australian shops in dollars from Etsy's Help Center: 6.5% transaction fee, 3% + A$0.25 processing on domestic orders and 4% on international ones, Offsite Ads, GST on fees without a tax ID and GST owed on Australian sales. The Etsy UK and Australia calculators now share one engine.
New tool: PayPal Fee Calculator UK
PayPal fees for UK business accounts from PayPal's UK Merchant Fees page: 2.9% + 30p, card payments without a PayPal account, Buy Now Pay Later, QR codes, the 1.29% EEA and 1.99% international fees, the tiered rate plan, fixed fees by currency and the 3% conversion rate, plus what to charge to receive an exact amount.
Menus list every tool
The Fee calculators, Converters and Validators menus in the header now open to show every tool, grouped into marketplace fees, payments, tax and import, and pricing and shipping, on desktop and in the mobile menu.
New tool: Amazon Fee Calculator UK
Amazon.co.uk referral fees for 52 categories from Amazon's UK pricing page, including the 2026 reductions for clothing and home products, the £0.25 minimum, Individual and Professional plans, FBA, VAT on fees and VAT owed on sales. The US and UK Amazon calculators link to each other.
New tool: Etsy Fee Calculator UK
Etsy fees for UK shops in pounds from Etsy's Help Center: 6.5% transaction fee, 4% + £0.20 payment processing, the 0.48% regulatory operating fee, Offsite Ads with the $100 cap, VAT on fees without a VAT ID, and VAT owed on UK sales for registered sellers. The US and UK Etsy calculators link to each other.
New tool: eBay Fee Calculator Australia
eBay.com.au fees for Australian sellers from eBay's fee pages: free selling up to AU $25,000 a year, eBay Pro Starter, Basic, Featured and Anchor rates by category tier, order and international sales fees, GST, and which paid plan pays for itself. Checked against eBay's own worked examples.
New tool: eBay Fee Calculator UK
eBay.co.uk fees for UK business and private sellers from eBay's fee pages: final value fees for 55 categories, the per-order and regulatory operating fees, international fees by region, VAT on business fees and on UK sales, and the price for a target profit. The US and UK eBay calculators now link to each other.
New tool: Dimensional Weight Calculator
Dimensional and billable weight for USPS, UPS Daily and Retail Rates and FedEx side by side, with each carrier's divisor and rounding rule, including the USPS divisor of 139 from the July 2026 Domestic Mail Manual, the cubic-foot threshold and the 0.785 factor for tubes.
New tool: GST/HST Calculator Canada
Add or remove Canadian GST or HST for every province and territory from the CRA's rates: 5% GST, 13% HST in Ontario, 14% in Nova Scotia since April 2025 and 15% in the other Atlantic provinces, on one price or a pasted list, with the $30,000 small supplier threshold.
New tool: GST Calculator Australia
Add or remove 10% Australian GST on one price or a pasted list, to the cent, with the one-eleventh rule, GST-free sales and the A$75,000 registration threshold from the ATO. The UK VAT calculator now shares the same engine.
New tool: UK VAT Calculator
Add or remove UK VAT at the 20% standard, 5% reduced or 0% rate from gov.uk, on one price or a pasted list, with net, VAT and gross to the penny and the £90,000 registration threshold.
New tool: Profit Margin Calculator
Profit margin and markup from cost and price, the price for a target margin or markup, and the most you can pay per unit at a given price, with a table of prices from 10% to 80% margin.
New tool: Stripe Fee Calculator
Stripe fees for US accounts from Stripe's pricing page: 2.9% + 30¢ cards, the extra for manually entered and international cards and currency conversion, Klarna, ACH Direct Debit with its $5 cap, in-person and Tap to Pay, and Instant Payouts, plus what to charge to receive an exact amount.
New tool: PayPal Fee Calculator
PayPal fees for US business accounts from PayPal's Merchant Fees page: Checkout, Venmo, cards, Pay Later, goods and services and QR codes, the 1.50% international fee, fixed fees by currency and the 3% conversion spread, plus what to charge to receive an exact amount.
Faster pages and SEO fixes
Pages now point search engines at the live address, every page has a share image and icon, tool titles keep the full calculator name, and styles load with the page so text appears sooner on phones. The Amazon and TikTok Shop calculators take a sales tax rate for the five-platform comparison.
New tool: Landed Cost & Tariff Calculator
Per-unit landed cost for imports to the US, UK, Australia and Canada: duty for 12 common products from each country's official tariff, extra tariffs, the US merchandise processing and harbor maintenance fees, UK VAT, Australian GST and Canadian GST/HST, the £135 and A$1,000 low-value rules, and up to three origins side by side.
Redesign
New look across the site: IBM Plex type, each fee calculator in its platform's colours with a dark result panel, tool cards that show what each tool turns into what, and a dark mode button. Every fee page now has a rate table for 2026.
New tool: Amazon Fee Calculator
Referral fee for all 37 Amazon.com categories with the $0.30 minimum, the $1.80 closing fee on media, Individual or Professional plan, and FBM or FBA with your own fulfillment fee.
New tool: Shopify Fee Calculator
Shopify Payments card rates for Basic, Grow, Advanced and Plus, premium and international cards, third-party transaction fees, and the plan price spread over your orders.
New tool: TikTok Shop Fee Calculator
TikTok Shop US referral fee by category (6%, 5% and 3% above $10K), on item and shipping, plus creator commission.
New tool: Marketplace Fee Comparison Calculator
Prices one US sale on eBay, Etsy, Amazon (FBM or FBA), Shopify and TikTok Shop with each platform's official fee rules and ranks them by profit, with a fee breakdown, margin and effective fee % for each. Categories, Stores, plans, ads and affiliate commission can be set per platform, and monthly subscriptions can be spread over your orders.
New tool: Marketplace Image Resizer
Resizes up to 50 product photos at once in the browser to Amazon, eBay, Etsy (landscape and square), Shopify and TikTok Shop presets taken from each marketplace's image requirements page. Photos are fitted whole on a white canvas, never cropped or enlarged, with minimum-size and file-size checks, Etsy's 1 MB guidance, and a ZIP download.
New tool: Etsy Fee Calculator
Calculates Etsy fees and profit for one order in a US shop from Etsy's Help Center rates: $0.20 listing fee, 6.5% transaction fee on item, shipping and gift wrap, 3% + $0.25 payment processing including sales tax, Offsite Ads at 15% or 12% capped at $100, and Etsy Ads spend. Includes the price needed for a target profit and the same sale priced on eBay.
New tool: eBay Fee Calculator
Calculates eBay.com fees and profit for one order from eBay's published rates: final value fee for 53 category groups with and without a Store, the $0.30/$0.40 per-order fee, Top Rated Plus, Below Standard, international and Promoted Listings fees, plus the price needed for a target profit and whether a Store subscription pays for itself.
New tool: Google Merchant Center Feed Validator
Checks tab-delimited and RSS 2.0 / Atom 1.0 XML product feeds against Google's product data specification in a background thread: required attributes, GTIN check digits and restricted prefixes, prices and currencies, enums, shipping and URLs, with a filterable issue table and CSV export. No product limit.
New tool: Bulk SKU Generator
Builds SKUs from a prefix, category, product name, two attributes and a sequence number in any order, for a pasted product list or spreadsheet copy, with guaranteed-unique results and CSV download.
New tool: Break-Even ROAS Calculator
Works out break-even ROAS and ACoS, maximum CPA and the target ROAS for a chosen profit from your own price, costs and fees, with a price and product-cost sensitivity table and shareable links.
New tool: GTIN, UPC & EAN Check Digit Calculator
Validates GTIN-8, UPC-A, EAN-13 and GTIN-14 codes in bulk using the GS1 General Specifications algorithm, explains prefixes such as restricted circulation and ISBN, spots leading zeros lost in spreadsheets, and generates codes from a GS1 Company Prefix.
New tool: Shopify Product CSV Validator
Checks a Shopify product CSV against Shopify's documented import rules row by row, lists every problem with a suggested fix, and downloads a fixed file for the safe corrections.
New tool: Shopify to WooCommerce CSV Converter
Converts a Shopify product export into a WooCommerce import CSV in the browser. Variants become a variable product with linked variations; prices, stock, weights, images, vendor and SEO fields carry over.
WooCommerce to Shopify: checked against Shopify's CSV documentation
Output now uses the exact headers of a Shopify admin export, lowercase true/false, LF line endings and the Collection column, warns about Shopify's documented limits, and splits files over 15 MB.
New tool: WooCommerce to Shopify CSV Converter
Converts a WooCommerce product export into a Shopify product CSV in the browser, including variable products, “any” attributes, sale prices, stock and images.