Heat Loss Calculations

EST Heat Loss Calculator

The following spreadsheet is a simple and standard way to estimate heat losses for a building or property.

• https://docs.google.com/file/d/0B4rLWre5MvQQWm5CMVJ2VTdUcUE/edit?resourcekey=0-aJuRCrVJOyeVvJ_t_krdEA
• File:CE_54 Domestic Heat Calculator v02.xlsx

Google Maps

Google maps is a very useful tool for estimating building dimensions.

It has a measure tool that lets one size buildings from a plan view, and one can estimate heights from street views, as well as count windows.

Degree Day Calculations

• https://www.degreedays.net/