Logistics & Unit Tools
Explore our collection of 3 logistics & units tools for cross-border ecommerce sellers.
Logistics & Unit Tools
3 free tools to help you optimize your cross-border ecommerce business
Dim Weight
Calculate dimensional weight for air freight and express shipping.
Unit Converter
Convert cm to inch, kg to lb, g to oz, and more for cross-border commerce.
Barcode Generator
Generate UPC-A, EAN-13, Code 128, and QR codes for product labels.
Why Use These Tools?
100% Free
No signup, no limits. All tools are completely free to use.
Data-Driven
All fee rates sourced from official platform documentation (2025-2026).
Real-Time
All calculations happen instantly in your browser with real-time updates.
Multi-Language
Available in 10 languages including English, Chinese, Japanese, Korean, and more.
Frequently Asked Questions
What is dimensional weight?
Dimensional (volumetric) weight is a pricing technique used by carriers. It divides the package volume by a dimensional factor (e.g., 139 for FedEx/UPS, 5000 for DHL). The higher of actual weight and dimensional weight is used for billing.
What barcode formats are supported?
UPC-A, EAN-13, Code 128, and QR Code. All can be exported as PNG images for printing on FBA labels or product packaging.
Feedback — Logistics & Unit Tools
Found a problem or have a suggestion? Let us know and we will keep improving!