Free home energy videos
Learn with Spencer Rosen, founder of Home Energy Academy.
Our calculator tools are no longer available. You can still get practical help with your energy bills and home upgrades through my free YouTube videos.
Start with Where Your Energy Bill Really Goes: Baseload vs Seasonal, then explore insulation, air sealing, heating and cooling, solar, and batteries.
Existing Attic Insulation Calculator
Lighting Efficiency Calculator
Pool Pump Efficiency Calculator
Attic Ventilation Calculator
Appliance Energy Saving Calculator
Large Load Energy Savings Calculator
Solar Energy System Size Calculator
Project Payback Calculator
Existing Attic Insulation Calculator
Lighting Efficiency Calculator
Pool Pump Efficiency Calculator
Attic Ventilation Calculator
Appliance Energy Saving Calculator
Large Load Energy Savings Calculator
Baseload Energy Calculator
Weighted R-Value Calculator
Solar Energy System Size Calculator
Project Payback Calculator
