Amazon Fba Calculator

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

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.