Overhead Garage Rack Weight Calculator

Enter the load rating printed by your rack manufacturer, list what you plan to store, and see how the total compares. This tool never estimates joist strength.

Rack capacity (from the manufacturer)

Copy this number from the product label, manual, or manufacturer site — do not guess.

A lower factor leaves headroom for uneven loads and packaging weight. It is not an engineering safety factor for your building.

Items to store