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Amazon Shipping Calculator

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595
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E-commerce Solutions

Calculates Amazon FBA and FBM fulfillment costs, optimizes dimensional weight, and analyzes storage fees across global marketplaces.

The Amazon Shipping Calculator skill provides automated fee analysis and fulfillment strategy optimization for Amazon sellers. It analyzes product dimensions and packaging to classify size tiers, calculates dimensional weight impact, projects monthly and long-term storage fees, and compares FBA against merchant-fulfilled (FBM) options with detailed break-even metrics. Whether you are redesigning packaging to avoid oversize tier surcharges, managing aging inventory before Q4 storage fee spikes, or expanding into international Amazon marketplaces, this skill delivers actionable cost breakdowns and packaging recommendations to maximize profit margins.

Key Features

01Side-by-side FBA vs. FBM cost comparison and break-even profitability analysis
02595 GitHub stars
03Comprehensive FBA fee calculation including pick & pack, weight handling, and storage
04Aging inventory tracking with monthly and long-term storage risk assessments
05Dimensional weight and packaging optimization to reduce size tier classifications
06Multi-marketplace fulfillment fee comparison across US, CA, UK, DE, and JP

Use Cases

01Optimizing product packaging dimensions to drop into cheaper FBA size tiers
02Evaluating whether FBA or self-fulfillment (FBM) delivers better unit economics for new products
03Planning inventory levels and removal strategies to avoid peak Q4 and long-term storage fees