Duct Size Calculator

 Effective date: July 23, 2026 Easy Solution Lab built Duct Size Calculator as a free, advertisement-supported application. This Privacy Policy explains what information may be collected, how it is used, and the choices available to users. By using Duct Size Calculator, you agree to the practices described in this Privacy Policy. Information You Enter in the App Duct Size Calculator allows users to enter technical and project-related information, including: Duct dimensions and airflow values Room measurements and HVAC calculation inputs Project names, client names, locations, and notes Material, labor, cost, and cleaning-estimate details Inspection checklist entries Saved calculations and calculation history This information is stored locally on the user’s device. Easy Solution Lab does not operate an account system or server for collecting this information. Users should avoid entering confidential, sensitive, or personally identifiable information that is not required for a calcul...