Amazon FBA Profit Calculator
Selling on Amazon FBA? Between product costs, FBA fees, advertising, and shipping, margins are tighter than you think. This calculator shows your real profit per unit.
Amazon FBA Profit Calculator
Calculate your true profit per unit with all FBA fees and advertising
Cost Breakdown (Per Unit)
Monthly Summary
FBA fees vary by product size and weight — enter your actual fee. Advertising cost per unit should be calculated as your total ad spend divided by units sold. Profit margin = profit per unit ÷ selling price × 100. Adjust fees to match your specific product category.
Frequently Asked Questions
How much profit do Amazon FBA sellers make per unit?+
After product cost, FBA fees ($3-8 per unit), shipping to Amazon ($0.50-2/unit), and advertising ($2-5/unit), most sellers net $3-8 profit per unit on items priced $15-30. Higher-priced items ($30-100) can net $8-20 per unit.
What are the biggest Amazon FBA fees?+
Fulfillment fees ($3-8/unit based on size), monthly storage ($0.87-2.40/cubic foot), referral fee (15% of sale price), advertising (ACoS of 20-40%), and long-term storage fees ($6.90/cubic foot for inventory over 365 days).
How do I calculate my Amazon FBA ROI?+
ROI = (Net profit per unit × Units sold per month × 12) ÷ Total investment (inventory + shipping + setup). A good FBA business targets 100%+ annual ROI. Below 50%, your money is better invested elsewhere.
How much profit do Amazon FBA sellers make per unit?
After product cost, FBA fees ($3-8 per unit), shipping to Amazon ($0.50-2/unit), and advertising ($2-5/unit), most sellers net $3-8 profit per unit on items priced $15-30. Higher-priced items ($30-100) can net $8-20 per unit.