Commerce Quarterly The economics of selling online
Commerce Quarterly

Costs · Margins · The business of ecommerce

Indexes

Shopify Fees UK: The Full Table in Pounds

Merchants search for a single fixed monthly number but Shopify's UK pricing page shows tiered plans from £19 to £1,800 a month plus per-transaction card rates, and the theme a store runs on is a separate cost with its own median of $300 that this article prices out alongside the plans.

Sep 10, 2026

Costs, margins & indexes

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Indexes

Shopify Fees Australia: The Complete AUD Breakdown

Merchants search for a single all-in Shopify fee for the Australian market but the pricing page names four plan tiers with different monthly rates and a promotional entry rate, and no theme, however well built, changes what those tiers cost.

Indexes

Apps That Replace Apps: What a Feature-Rich Theme Saves Per Year

Merchants search 'shopify app costs per month' expecting a subscription calculator, but the real savings sit inside theme code that already ships settings apps charge monthly to duplicate, and comparing Dawn's featured-product section against Horizon's shows exactly which jobs a theme can and cannot do alone.

19 Shopify's UK pricing page lists Basic at £19/mo, Grow at £49/mo, Advanced at £259/mo, and Plus from £1,800/mo, each with its own card rate starting point of 2%, and Plus starting well above the other three tiers.
$42 Shopify's Australia pricing page lists Basic at $42/mo, Grow at $114/mo, and Advanced at $431/mo, with Plus starting from $3,700/mo, all paid yearly.
12 Dawn's featured-product section carries 12 settings and 13 block types as of commit 258f00f, which covers layout jobs many apps are sold to do.

Starting up & briefings

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Guide

Unit Economics 101 for a Store, With a Worked Model

Forget the spreadsheet templates with 40 tabs. Unit economics is one question: after one order pays its own bills, what is left? Here is the math on a single $60 order, every line explained.

A stack of printed financial reports with a brass magnifying glass on a navy desk
Data briefing

Profit Margins by Niche: Every Published Dataset, One Table

Most 'average margin by niche' articles quote each other in a circle. We went to the three sources that actually publish numbers: NYU Stern's sector dataset, SEC annual reports, and Shopify's own rule of thumb.