Which Products Actually Make Profit Across Your Sales Channels?

Which Products Actually Make Profit Across Your Sales Channels?

You sell through Bol.com, your own webshop, and maybe Instagram Shop. Revenue looks good, but which products actually make you money? Many e-commerce entrepreneurs discover too late that a product moving well barely breaks even after all costs are factored in, or worse, loses money. Understanding product profitability determines whether you grow or drown in unprofitable work. This article shows you how to gain this insight and where to focus your energy.

Why product profitability is the difference between growth and stagnation

Revenue feels like success, but revenue means nothing. You can turn millions in sales and go bankrupt. Product profitability, which products actually make money, is what counts. Many e-commerce entrepreneurs calculate margin based only on purchase price and selling price. That's incomplete. True profit emerges only when you subtract all costs from the product: platform commissions, packaging, shipping, returns handling, storage, payment processing. These are the hidden expenses eating into your margin.

Once you see which products are truly profitable, you can do three things. First, focus your marketing and promotion budget on those winning products and remove losers from your lineup. Second, you see where to cut costs without sacrificing quality. Third, you can adjust prices intelligently per channel because you know what you need for profitability.

How hidden costs eat away at your margins

A product you buy for ten euros and sell for fifty euros seems great. But then Bol.com charges 6-15% commission on the selling price. You pay your shipping carrier two euros per package. Packaging costs twenty cents. Then there's returns handling, some percentage of customers send things back. And you have money tied up in inventory. Suddenly your actual margin per sale is four to six euros, not ten. This means you need to sell twice as much as you thought to achieve the same net revenue.

This gets even more complicated when you sell across multiple channels. On your own webshop you pay 2% in payment processing costs and have different shipping rates. On Instagram Shop it's different again. The same product delivers different margins per channel. E-commerce entrepreneurs who don't see this suboptimize their channels and promote products that bring little profit.

Product profitability across multiple channels: why you can't optimize blindly

Many e-commerce entrepreneurs don't break down profitability by channel. They see: "Product X generates 5,000 euros in revenue per month." But that 5,000 is spread across Bol, your own shop, Amazon, and Facebook. Bol takes 10% commission, your shop pays 2% in payment fees, Amazon takes 15%, and on Facebook Shop you cover packaging costs yourself. Product X is profitable on Bol, barely breaks even on your shop, and loses money on Amazon. Yet you promote it equally everywhere.

E-commerce analytics tools like Excel and basic ERP systems show you total revenue per channel, but rarely profitability per product per channel. The combined picture is murky. You don't know: should I stop selling this product on Amazon? Should I promote it more on Bol? Should I adjust the price? These questions stay unanswered if your data isn't integrated.

How platform commissions, logistics, and returns costs tear apart your margins

Platform commissions vary dramatically. Bol.com charges more for electronics than for clothing. Amazon varies by category. Marketplaces typically take 10-20% of the selling price. These costs pile on top of fixed shipping rates you pay per package, which also vary: a letter-size package is cheaper than a standard package. Returns costs are the biggest wildcard: if 10% of your sales get returned and you pay for return shipping, multiply that across 100 sales and your margin gets cut in half.

This spirals out of control. What you really need is real-time visibility into all costs per product per channel, aggregated monthly so you can make decisions.

How an AI system makes product profitability truly visible

You have all the data. Bol.com exports show commissions. Your shipping carrier sends you pricing. Amazon gives you reports. Payment providers like Mollie and Adyen log all transaction fees. The data flows through your ERP, accounting software, and inventory system. The problem: no one looks at it. That's where an AI system that understands your e-commerce business makes the difference.

Such a system automates three things. First, it pulls data from all sources: Bol exports, Amazon Seller Central, your webshop, your invoicing software. Second, it calculates true margin per product and per channel: selling price minus purchase costs minus everything attached to it. Third, it delivers a report that tells you: which 20% of my products generate 80% of my profit, and which ones lose me money.

Tools like n8n can automate these data flows, but you need intelligence that understands the context. Claude or GPT-5 analyze the financial data and develop it into regular reports. This isn't a chatbot you ask questions to. This is an AI Operating System that automatically calculates your profitability per product each week and tells you what to do.

Concrete example: an e-commerce SMB with three sales channels

Say you're a tool seller with ten employees. You sell drills, saws, and accessories through Bol.com, your own Shopify shop, and Amazon. Annual revenue of 1.2 million euros. It looks good, but you're earning less than you expected and you don't know why. You analyze manually in Excel, it takes a full day each month, and you miss things. The data is outdated as soon as you finish calculating.

Now imagine you implement an AI system that integrates your Bol, Shopify, and Amazon data with your supplier invoices. Each Thursday you get a report: these ten products account for 60% of your profit. These five products lose you money, especially on Amazon. These three products are highly profitable on Bol but barely break even on your own shop because your shipping costs aren't factored in properly.

Then you can act. You stop three money-losing products on Amazon, but keep them on Bol. You optimize your shipping costs for your own shop. You aggressively promote the winners. You realize the purchase price for two products has gone up and you need to remove them from your lineup. These insights are gold, and manual Excel analysis will never make them clear.

From insight to action: which products to promote, which to eliminate

Once you see true product profitability, you become purposeful. These aren't your best sellers. These are your winners. Best sellers can be losers. The first action: optimize your product mix. Remove products that don't perform well on any channel. For products that perform well on some channels, remove them from channels where they underperform. This saves you money directly in inventory management, processing time, and tied-up capital.

The second action: allocate your marketing budget. The more energy you put into your profit makers, the higher your net revenue. This sounds obvious, but many entrepreneurs promote their best sellers, not their profit makers. They're not always the same.

The third action: optimize prices per channel. Now that you know Product X is profitable at a certain price on Bol but not on your own shop, you can set prices specific to each channel. Large retailers have been doing this for years. With insight into product profitability, you can too.

The bigger picture: less work, better profit

All of this leads to something simple: you earn more with the same team. Not by working harder, but by working smarter. You don't spend hours on Excel analysis anymore. You don't sell products that eat into your profit anymore. You only promote what works. This delivers two to four percent extra net profit without additional revenue and without hiring more staff.

For an e-commerce entrepreneur with ten people and 1.2 million euros in revenue, two percent extra profit means 24,000 euros per year. Four percent is 48,000. That easily pays for the system that delivers this insight.

The next step is gaining insight. A discovery conversation with us takes an hour and shows exactly where you're losing money now and where the opportunities are. You'll leave with a clear picture of which products actually make you money and which ones waste your energy. Book a conversation at 5cagency.nl and let's work this out for your business.