FBA Fee Erosion — Free Amazon FBA 3.5% Surcharge Impact Calculator | Stuntools
Built with 🖤 for Amazon FBA Sellers. Want more free tools like a Profit Calculator or Fee Analyzer? Check out the full suite at Stuntools.com
How to Use
- 1.Enter your current total FBA fee as shown in Seller Central.
- 2.Optionally, enter your selling price and cost of goods to see profit erosion %.
- 3.Optionally, enter your monthly units sold to see total monthly drain.
- 4.Click Show the Damage to calculate the surcharge impact.
- 5.Click Copy Summary to share the analysis with your team.
Example Input
FBA Fee: $5.49, Selling Price: $24.99, COGS: $8.50, Units: 200/month
Expected Output
Surcharge per unit: $0.19 | New total fee: $5.49 | Profit erosion: 1.7% | Monthly drain: $37.13