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 ```json { "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 ```bash 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](https://www.nexscope.ai/?co-from=skill) — AI tools for e-commerce sellers.**