FREE WEB TOOL

Dimensional weight calculator

Calculate dimensional weight with a configurable carrier divisor.

Use tool

Carrier rules vary; enter the current divisor for your service.

About this tool

Dimensional weight calculator is a free online utility from BlueprintLab Tools. Calculate dimensional weight with a configurable carrier divisor.

Useful for calculations and checks related to books, creator events, Artist Alley preparation, inventory, and sales.

No account is required. The tool is designed to complete the task directly in your browser with a short input → process → result flow.

How to use

  1. Enter or choose length (cm).
  2. Enter or choose width (cm).
  3. Run the tool and review, copy, or use the result.