amazon-fba-calculator

★ 356

by nexscope-ai · part of nexscope-ai/amazon-skills

Amazon FBA Calculator - Complete fee breakdown and profit analysis

🧩 One of 7 skills in the nexscope-ai/amazon-skills package — works on its own, and pairs well with its siblings.

This is the playbook your agent receives when the skill activates — you don't need to read it to use the skill, but it's here to audit before installing.

Amazon FBA Calculator (Lite)

Precise FBA fee calculation based on product dimensions and weight.

Features

Size Tier Detection - Automatic classification
FBA Fulfillment Fee - 2024 rates
Monthly Storage Fee - Standard & Peak season
Long-term Storage Fee - 271+ days aging
Referral Fee - By category
Profit Analysis - Gross/Net margin, ROI
Optimization Tips - Size, weight, inventory

Size Tiers (2024)

Tier	Max Weight	Max Dimensions
Small Standard	1 lb	15"×12"×0.75"
Large Standard	20 lb	18"×14"×8"
Small Oversize	70 lb	60"×30"
Medium Oversize	150 lb	L+Girth ≤108"
Large Oversize	150 lb	L+Girth ≤165"
Special Oversize	>150 lb	>165"

Input

{
  "length": 10.0,
  "width": 6.0,
  "height": 3.0,
  "weight": 1.2,
  "selling_price": 29.99,
  "product_cost": 8.00,
  "inbound_shipping_cost": 1.50,
  "category": "kitchen"
}

Output

Size tier classification
Fee breakdown table
Profit metrics (margin, ROI)
Optimization suggestions

Copy & paste — that's it

npx skills add https://github.com/nexscope-ai/amazon-skills --skill amazon-fba-calculator

Run this in your project — your agent picks the skill up automatically.

Usage

python3 scripts/calculator.py
python3 scripts/calculator.py '{"length": 10, "width": 6, ...}' --zh

Version 1.0.0 | Platform: Amazon | Variant: Lite

Part of Nexscope AI — AI tools for e-commerce sellers.