Sales / E-commerce

Product Margin Calculator

Calculate real product margin including fees, shipping, ads and returns.

Product cost (€)

Sale price (€)

Fixed fee (€)

Percentage fee (%)

Shipping (€)

Packaging (€)

Ads per sale (€)

Return probability (%)

Average return cost (€)

Target margin (%)

🔒 The data you enter never leaves your browser.

Illustrative calculation based only on the data entered.

What real margin includes

It includes product cost, fixed and percentage fees, shipping, packaging, ads and expected return cost to avoid misleading margins.

How is it calculated?

The tool uses deterministic formulas on the values you enter and shows the result immediately in your browser.

Are my data stored?

Data are stored only in your browser local storage so the calculation can be restored on that device. They are not sent to a server.