BoxSplit is a completely free, no-signup web tool that helps Amazon FBA sellers minimize Inbound Placement Service fees.
BoxSplit uses a custom bin-packing algorithm to calculate the mathematically optimal split based on your SKU dimensions, quantities, and current Amazon fee tiers.
• No signup, no paywalls, no data collection
• Supports US, UK, DE, FR, CA, AU, and JP marketplaces
• Upload a CSV with hundreds of SKUs for instant optimization
• Get exact FC addresses, box counts, and cost savings