A tool designed to estimate the reduction in energy consumption and associated cost savings resulting from installing new windows. These analytical instruments typically factor in variables such as window type, climate zone, existing window efficiency, and fuel costs to project potential financial benefits.
Employing such a resource provides homeowners and building managers with valuable data to inform decisions regarding window upgrades. This assessment allows for a clearer understanding of the return on investment and contributes to more accurate budgeting for home improvement projects. Historically, these tools evolved from simple spreadsheets to sophisticated software, reflecting advancements in building science and data analysis.