Home Energy Audit Calculator
Estimate home energy usage and savings
$
sq ft
years
Formula
Cost/Sq Ft = Annual Bill / Home Size
Compare energy costs per square foot to identify efficiency opportunities.
Examples
50/mo, 2000 sqft, 20 years$0.90/sqft — Average, $360 savings potential.
$0.90/sqft — Average, $360 savings potential.
Frequently Asked Questions
About Home Energy Audit
Estimate home energy usage and savings.