Allegro, Amazon or own store? Margin and channel risk

Short answer: a marketplace works as an acquisition channel and demand test, while an owned store should build relationships, data and repeat purchase. Do not choose one channel by ideology. Calculate contribution margin after commission, advertising, logistics, returns and service. Amazon lists its Professional plan at PLN 165.91 excluding VAT per month, with category-dependent referral fees.

Allegro brings existing demand and trust. Amazon can open more markets and FBA logistics. An owned store provides experience and retention control but must acquire traffic. A sound strategy gives each channel a role and a separate profit statement.

Marketplace turnover without margin and evidence of customer return is activity, not growth.

How do you compare the economics of three channels?

Supplier fees vary by category. The example uses a Prolabs estimate for a product priced at PLN 200 gross.

Scenario	Budget or threshold	Decision
Owned store	margin after payment and ads	most control, own traffic cost
Allegro	category fee and promotion	fast demand, less relationship control
Amazon	plan, referral and optional FBA	multi-market potential, more operations
Mixed model	separate P&L by channel	safest with explicit roles

These ranges start a conversation; they are not an automatic rate card. Data quality, integrations, ownership and the cost of failure change the scope. A useful proposal makes those dependencies explicit and says what it deliberately excludes.

Write down the current state before asking for a quote. Capture case volume, team time, tool cost, error count and the business outcome. The data does not need to be perfect. It needs to support a like-for-like comparison after the pilot. Without a baseline, discussion returns to opinion and an impressive demonstration can be mistaken for a better result.

Which signs show that the problem is already expensive?

1. Sales grow but cash does not. Fees, ads and returns consume margin.
2. The same product competes on price. Channels have no different role or offer.
3. Inventory becomes inconsistent. There is no shared stock source.
4. The company does not know the customer. Retention outside the platform is absent.
5. One rule change stops sales. A single channel share is too high.

One sign rarely justifies a large project. Several signs together usually mean that the company already pays for workarounds through manual effort, lost leads, unreliable reporting or slow decisions. An audit should then set the repair order instead of listing every feature that could be built.

Include the people who perform the work every day. They know exceptions hidden from the formal process and can point to places where a customer waits or data loses context. Their role should continue beyond one interview. Give them a test version, a short feedback path and an explanation of decisions made from their evidence.

When should a brand start with Allegro?

Start when demand already exists, logistics is straightforward and margin can absorb the category fee. The channel quickly reveals price competition, questions and listing quality.

Test this area on real data and one complete path before rollout. A document or mock-up will not expose exceptions, delays and manual workarounds. A short test with the process owner separates an actual constraint from a team preference.

Record the decision with its assumption, metric and review date. A later change then becomes a response to evidence rather than a failure. The record also helps the next person understand why the current scope exists.

When does Amazon justify extra complexity?

Use it when language, tax and logistics are ready and the product can scale outside Poland. The plan must include returns and inventory funding.

Test this area on real data and one complete path before rollout. A document or mock-up will not expose exceptions, delays and manual workarounds. A short test with the process owner separates an actual constraint from a team preference.

Record the decision with its assumption, metric and review date. A later change then becomes a response to evidence rather than a failure. The record also helps the next person understand why the current scope exists.

Why keep an owned store?

The store supports brand experience, bundles, subscriptions, content and the post-purchase relationship. It also reveals the full journey and supports LTV growth.

Test this area on real data and one complete path before rollout. A document or mock-up will not expose exceptions, delays and manual workarounds. A short test with the process owner separates an actual constraint from a team preference.

Record the decision with its assumption, metric and review date. A later change then becomes a response to evidence rather than a failure. The record also helps the next person understand why the current scope exists.

How can channel price conflict be reduced?

Use different bundles, exclusive variants or benefits by channel while respecting platform rules and keeping the core promise consistent.

Test this area on real data and one complete path before rollout. A document or mock-up will not expose exceptions, delays and manual workarounds. A short test with the process owner separates an actual constraint from a team preference.

Record the decision with its assumption, metric and review date. A later change then becomes a response to evidence rather than a failure. The record also helps the next person understand why the current scope exists.

What does this look like in a concrete example?

A product sells for PLN 200 gross with PLN 90 cost of goods. Prolabs estimate: after PLN 24 marketplace commission, PLN 18 advertising, PLN 12 logistics and PLN 6 return reserve, PLN 50 remains before fixed costs. An owned store can have a lower fee but PLN 45 first-order acquisition cost. A repeat purchase without paid media changes the result.

The company starts with a small scope and a measurable result. It increases spend, changes the tool or stops only after evidence. That reduces the cost of learning and keeps control with the process owner.

Design the failure path as well. What does a customer see when an integration fails? Who receives an alert? Can the operation be retried safely? How does the team return to the previous version? These sound like technical questions, but they describe business continuity. A simple manual takeover often provides more safety than complex automation with no observability.

How do you define a safe first scope?

A good first scope proves one thing and leaves evidence for the next decision. It does not need to fix the entire company. It needs an owner, measurable outcome, review date and a clear exit if the hypothesis fails.

• Name the decision and process owner.
• Record the current state and workaround cost.
• Choose one outcome metric.
• Test the full path on real data.
• Define error handling and manual takeover.
• Plan knowledge and access handover.
• Set the date for the next-stage decision.

After the pilot or launch, schedule a results review and a decision about further investment.

After the first month, separate implementation defects from a failed hypothesis. Configuration can be repaired. Missing use or missing business impact requires a different decision. Decide in advance who may stop further spend and which evidence is sufficient. This discipline protects the budget better than a fixed backlog written before contact with real users.

Which data and sources should guide the decision?

Tool prices and platform rules change. These sources were checked in July 2026. Open the current price list and terms before signing. Figures labelled as a Prolabs estimate are planning scenarios, not market statistics.

• Source: Allegro seller fees. Current help and fee calculator for sellers.
• Source: Amazon Poland seller fees. Selling plans and category-dependent referral fees.
• Source: Stripe Poland pricing. Current payment processing rates.

When comparing suppliers, ask how they manage risk. A technology list says little. Acceptance criteria, demonstration rhythm and decision records matter more. The proposal should separate essential scope, options and maintenance. The company can then reduce the first stage without removing safeguards for data, customers and continuity. Clear exclusions signal maturity rather than inflexibility.

Finally, request a short operating guide and a list of cases that require a specialist. The team should know which changes are safe, where errors appear and how to report an incident with useful context. This preparation reduces downtime and repeated small requests after launch.

Related reading

See the Prolabs service. Shopify vs WooCommerce for DTC: cost and decision guide, Ecommerce growth plan: zero to first PLN 1m revenue, GA4 ecommerce analytics: what to measure for decisions. See the Natu.Care case study.

FAQ

Should a brand sell on Allegro and Amazon together?

Yes, if product data, stock, service and separate margin reporting are under control. Two channels without integration can grow operational chaos faster than revenue. The final scope depends on data, team and risk. A short diagnosis is safer than forcing the company into a ready-made package.

What does Amazon selling cost?

Amazon lists Individual and Professional plans plus category-dependent referral fees and optional fulfilment. Always use the current fee calculator for the product and market. The final scope depends on data, team and risk. A short diagnosis is safer than forcing the company into a ready-made package.

Will a marketplace cannibalise the own store?

It can when the offer is identical and the marketplace wins on price or delivery. Distinct channel roles, bundles and retention reduce cannibalisation. The final scope depends on data, team and risk. A short diagnosis is safer than forcing the company into a ready-made package.

How should marketplace margin be calculated?

Subtract goods, commission, advertising, logistics, returns, service and inventory financing from net revenue. Turnover and ROAS alone cannot show channel profit. The final scope depends on data, team and risk. A short diagnosis is safer than forcing the company into a ready-made package.

Which channel should launch first?

Start where demand can be tested quickly with acceptable risk. At the same time, create owned product data and a path to the next channel. The final scope depends on data, team and risk. A short diagnosis is safer than forcing the company into a ready-made package.

Related service: see scope and collaboration model.