XLSX · Excel · Marketplace

Amazon cost calculator: FBA or FBM

Profit per unit in FBA and FBM: commission, fulfilment fee, storage, returns, advertising, currency conversion. A minimum price for each product.

Who it is for: Manufacturers considering Amazon.de, .pl or other EU markets.

XLSX · Excel

What is in the file

XLSXWhat is left from Amazon sales

The calculator works out all the costs of selling on Amazon: commission, parcel size class, storage, returns, VAT in the customer’s country and fixed costs (subscription, VAT registrations and EPR). It shows FBM and FBA profit side by side for three products. It points to the model to start with.

Parameters
Market and VAT (8 EU markets), EUR/PLN rate, currency conversion cost, subscription, monthly sales, fixed costs for FBM and FBA, dimensional weight, storage season, TACoS, administrative fee on a return.
Amazon fees
Commissions for 7 categories (Amazon.de, 2026), size classes, a table of FBA fulfilment fees (illustrative, to be replaced with the current rate card), 2026 storage rates.
Calculator
Automatic size class from dimensions and weight (with dimensional weight), profit per unit in EUR and PLN, margin, the FBA–FBM difference, a conclusion and the minimum gross price for both models.
What next
When FBM, when FBA, and when not Amazon yet.