Free Area Calculator
Precision Area Calculation
Effortlessly compute the free area of your HVAC ducts with our intuitive calculator. Designed for accuracy and ease of use.
User-Friendly Interface
Navigate through our tool with ease, thanks to a simple and straightforward design that caters to both round and square ducts.
Customizable Options
Adjust your calculations by specifying the required percentage of free area, ensuring tailored results for every project.