Shopify vs a Marketplace: Cost Structures

Updated 2026-08-31 · ProfitKit

The choice between your own store and a marketplace is usually framed as a fee comparison. It is really a difference in cost shape: one is mostly fixed, the other mostly variable. That shape decides which is cheaper at your volume.

Own store: high fixed, low variable

A hosted store platform charges a monthly subscription regardless of sales, plus payment processing on each order, plus whatever apps you add. Rates and plan prices vary by plan, country and payment provider — confirm current figures on Shopify's pricing page rather than assuming.

• Fixed: subscription, apps, domain, any theme purchase
• Variable: payment processing per order
• Hidden but real: you must supply all the traffic yourself

Marketplace: low fixed, high variable

A marketplace typically charges little or nothing to be present, then takes a commission on every sale. You are renting access to existing buyers.

• Fixed: often near zero, sometimes a listing fee or optional store subscription
• Variable: commission, payment processing, per-order fixed fees, optional ad fees
• Included: buyer traffic — the thing you would otherwise have to buy

The crossover

Compare them at your actual volume, not in principle. Take your monthly order count and average order value, then compute total selling cost each way.

Suppose 60 orders a month at $30, and your own store costs $39/month plus 3% processing, while the marketplace takes 9% all-in.

• Own store: $39 + (60 × $30 × 3%) = $39 + $54 = $93
• Marketplace: 60 × $30 × 9% = $162

At this volume the own store is cheaper on fees. At 10 orders a month it is not: $39 + $9 = $48 versus $27. The subscription has to be spread over enough revenue to be worth paying.

The cost the arithmetic hides

The comparison above ignores traffic, and traffic is the real difference. A marketplace commission buys you buyers who are already searching. An own store's lower fee percentage means nothing if it receives no visitors — and the advertising to fix that usually costs more than the commission you avoided.

The practical answer for most beginners

Start where the buyers already are, learn what sells and at what price, and add your own store once you have either repeat customers or a working traffic source. Run both structures through the break-even calculator using your real order volume before committing to a subscription — treat the monthly fee as a fixed cost and the commission as a variable one, and the answer usually becomes obvious.

Do the calculation