A suite of cloud-based calculators, HVAC Web Apps platform, is designed to simplify the most common tasks performed by HVAC comfort advisors, system designers, installers, and service technicians. A beta version of the platform, designed by Kenny Watson of KB Watson Enterprises, has been released. The platform of cloud-based web apps, ranging from Manual J (heating and cooling load calculations) to Ductulator to heat pump capacity, runs on any device with a web browser. The platform is designed so that it is accessible by any technician, anywhere, regardless of the device being used. The platform combines a number of tools in one location. Available apps include Manual J, Manual S, Ductulator, Gas Pipe Sizer, Heat Pump Capacity, Superheat, and Sub-Cooling. A beta test site for HVAC Web Apps is live at www.hvacwebapps.com.