Amazon net margin should include product cost, Amazon fees, and ad cost. Benchmark: 30%+ strong, 15–30% average, below 15% weak.
How to use this Amazon Margin Calculator
Enter your Amazon marketplace assumptions and review the result before changing price, ads, inventory, or fulfillment decisions.
Formula
Net Margin = Net Profit ÷ Selling Price × 100
Use conservative assumptions. Amazon fees, fulfillment costs, advertising costs, returns, and refunds can materially change unit economics.
This is an independent planning calculator, not an official Amazon fee quote. Always verify final fees inside Seller Central.
FAQ
What does this calculator estimate?
Calculate Amazon gross and net margin after product cost, Amazon fees, shipping, ads, and other unit costs.
What formula does it use?
Net Margin = Net Profit ÷ Selling Price × 100
Are these official Amazon fees?
No. This tool uses your inputs to estimate Amazon seller economics. Actual fees vary by category, marketplace, fulfillment method, size tier, storage period, and policy changes.
What should I check next?
Compare profit, margin, conversion, inventory, return rate, and refunds together before making pricing or inventory decisions.