Free Tools
Rep Buyer Tools
Free calculators, converters and checklists to help you buy smarter from Chinese marketplaces.
Fee Calculator 2026
Compare service fees across all 27 buying agents. Enter your item price and see exact costs side by side.
Shoe Size Converter
Convert between EU, US Men, US Women, UK and CM shoe sizes with brand-specific fitting notes.
Clothing Size Converter
Convert US, UK, EU, CN, JP clothing sizes for men and women. Includes body measurement lookup.
QC Photo Checklist
Category-specific quality control checklists for sneakers, clothing, bags, watches, jewelry and more.