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E-commerceJuly 29, 2026 · by the Klickbee team · 9 min read

Hidden e-commerce costs: cutting expenses to boost profitability

Payment fees, tied-up stock, logistics, tools: several discreet line items nibble away at your margin without ever appearing in the initial calculation.

Key takeaways
  • Payment fees alone often represent 5 to 7% of revenue
  • Tied-up stock and logistics can weigh 5 to 15% of revenue
  • An audit of the last three months' statements almost always reveals forgotten fees

Payment and banking fees

Your payment provider typically takes 1.5 to 3.5% per transaction, plus a fixed fee. Add chargeback, transfer and multi-currency fees: the total often exceeds 5 to 7% of revenue.

Compare your rates with the market regularly: many online retailers negotiate once at launch and then never revisit their contract for years.

Stock, logistics and returns

Capital tied up in stock, warehousing, shrinkage (2 to 5% on average) and underestimated shipping fees pile up silently. A poorly calculated flat shipping rate can cost several euros per order.

Returns, with a rate of 5 to 30% depending on the category, cost 10 to 30 € each in logistics fees alone, not counting processing time.

Tools, subscriptions and small line items

Platform, stock management apps, packaging, photo retouching, review moderation: each item seems minor in isolation, but together they often represent 2 to 5% of revenue, invisible in standard accounting.

A mature e-commerce business typically uses 5 to 15 paid extensions: check regularly which ones are still actually useful.

Identifying and reducing these costs

Consolidate your providers' statements from the last three months into a spreadsheet and relate each line item to revenue to obtain your real "cost footprint".

Compare it against industry benchmarks, negotiate your contracts with numbers in hand, then optimize progressively: dormant stock, unused apps, a simplified payment offering.

Auditing your real profitability is part of our e-commerce support.

Profitability that is finally clear

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