Energy Assessor Calculation Tools
Useful calculation tools for domestic energy assessors and retrofit assessors. Always double check your results. All calculations are stored in your browser locally until you clear your cookies or the data using the tools.
Bay Window Calculator
Calculate the area and heat loss perimeter of different types of bay windows.
Window Data
Record window data such as direction, window type, and more. Automatic calculations of window sizes. Requires Android or iOS for compass.
Area, HLP and PWL Calculator
Calculate the area, HLP and PWL of a property with calculations stored in the browser.
