A dated record of every fee change we track, with the official source on each entry. When a rate changes, the calculators change with it — and the date stamps say so.
Sales tax lookup goes international — UK VAT, Canada GST/HST, AU GST
One region switch, four systems: US states (unchanged), UK 20% standard VAT, all 13 Canadian provinces and territories (Ontario 13% HST, Nova Scotia 14% since Apr 2025, Quebec GST + 9.975% QST), and Australia's flat 10% GST — each with its own official source and currency.
Shipping calculator goes international — Royal Mail, Canada Post, AusPost
Three new carriers with verified 2026 tables: Royal Mail 1st/2nd Class plus Tracked 24/48 (UK-wide, no zones), Canada Post Lettermail (flat national to 500 g — parcels are zone-priced and stay linked to Find-a-Rate), and AusPost letters, Parcel Post and prepaid satchels (flat national to 5 kg). Each result carries its own source.
Amazon FBA and eBay calculators go Australia — A$, dual under/over-A$13 rates
Amazon AU models the official schedule: 15% most categories (no minimum), 8% electronics, tiered clothing, and dual fulfilment rates that drop automatically under A$13. eBay AU uses the 13.4% rate incl GST with the A$0.30 per-order fee — the rates above the A$25k/yr free-selling line. All four markets (US, UK, CA, AU) now live in the Amazon, eBay and FBA-vs-FBM calculators.
Amazon FBA and eBay calculators go Canada — C$, US/UK/CA switch
Both calculators now model the Canadian schedules: Amazon CA referral tiers (clothing 10% under C$20, 17% above), C$ fulfilment fees and the C$0.80 low-price discount under C$14; eBay CA business-seller rates with the C$0.30/C$0.40 per-order fee. Australia is next — its dual under/over-A$13 rate card needs its own pass.
Amazon FBA and eBay calculators go UK — GBP, US/UK switch, VAT included
Both calculators now model the UK schedules: Amazon UK referral tiers (clothing 5/10/15%), £ fulfilment fees, the 1.5% fuel surcharge and 2% Digital Services fee; eBay UK business-seller rates with the £0.30/£0.40 per-order fee, 0.35% regulatory fee and 20% VAT. Money renders in the right locale everywhere — en-GB grouping for £, continental grouping for €.
The subscription cost calculator exports the ledger as CSV (with monthly-equivalent amounts) or a styled PDF with per-category totals. Exports download instantly — your ledger itself stays in your browser.
V1 keeps every ledger in your browser: exports download instantly and calculator inputs are remembered for an hour. No accounts, no sync, nothing leaves your device.
V1 retired accounts, sync and the dashboard route: every tool is free without sign-in, exports download instantly, and inputs are remembered on-device for an hour. Spend and Optimize analytics live on the subscription ledger.
All 8 calculators are live — including shipping costs and sales tax
Shipping cost calculator covers USPS Ground Advantage (Notice 123), USPS Priority Flat Rate and FedEx Ground list rates by weight, zone and residential delivery. Sales tax lookup covers all 50 states plus DC with state, average local, max local and combined rates (Tax Foundation midyear 2026). That completes the full set: Etsy, Amazon FBA, eBay, ROAS/ACoS, Etsy profit margin, FBA vs FBM, shipping and sales tax.
The AMAZON and EBAY tabs in the hero are now live calculators. Amazon models the referral fee, FBA fulfillment by size tier (2026 non-apparel schedule) and the 3.5% fuel surcharge. eBay models final value fees across eight category rates with thresholds, plus the $0.30/$0.40 per-order fee.
Amazon adds a 3.5% fuel surcharge on FBA fulfillment fees
The surcharge applies to the fulfillment-fee line only — not to placement, referral, storage or defect fees. On a $6.00 base fulfillment fee it adds $0.21 per unit.
Processing rates confirmed by bank account location: US 3% + $0.25, UK 4% + £0.20, most of the EU 4% + €0.30, Canada domestic 3% + C$0.25. Transaction fee remains 6.5%; listing fee $0.20.
Amazon’s 2026 US referral and FBA fees take effect
No new fee types and no referral percentage changes. FBA fulfillment fees rise an average of $0.08 per unit (under 0.5% of an average selling price), with granular size tiers and lower fees where costs are lower.