FBA Fee Calculator 2026
@PartnaCarl
3 MCP servers for Amazon FBA sellers — 2026 fee calculator, brand compliance checker, and T1/T2/T3 SKU scorer
Overview
What is FBA Fee Calculator 2026?
It provides accurate Amazon FBA fulfillment fees using 2026 rate tables, including the April 3.5% surcharge. Built from a live wholesale FBA operation, it is one of three MCP servers for Amazon FBA sellers.
How to use FBA Fee Calculator 2026?
Install fastmcp and run the server with fastmcp run fba_fee_calculator_server.py. Use the tools get_fba_fee, calculate_referral_fee, calculate_prep_cost, and calculate_total_fees via an MCP client.
Key features of FBA Fee Calculator 2026
- Accurate 2026 FBA fee tables including the April 3.5% surcharge.
- Tools for fulfillment fees, referral fees, prep costs, and total fees.
- Fee breakdown by size tier (Small Standard, Large Standard, Large Bulky).
- Weight-based pricing up to 7lb for Large Standard.
- Fee tables current as of 2026-01-15.
Use cases of FBA Fee Calculator 2026
- Calculate total FBA fees for a product before sourcing.
- Estimate referral fees and prep costs for wholesale inventory evaluation.
- Compare fee structures across different size tiers.
- Integrate with other FBA MCP servers for full profitability analysis.
FAQ from FBA Fee Calculator 2026
What fee tables does the server use?
It uses 2026 rate tables including the April 2026 3.5% FBA surcharge, current as of 2026-01-15.
What tools are available?
The tools are get_fba_fee, calculate_referral_fee, calculate_prep_cost, and calculate_total_fees.
What are the requirements to run this server?
Python 3.10+ and fastmcp>=0.4.0 are required.
How do I start the server?
Run fastmcp run fba_fee_calculator_server.py after installing FastMCP.
Who built the FBA Fee Calculator 2026?
It is built by Partna Company LLC — Carl Clendenin.
