Home Energy Calculators
Every calculator gives you the answer instantly, priced at your state's current EIA rates. No email walls, no "get a quote to see results."
Heat Pump vs Gas Furnace
Which is cheaper to heat with in your state, at this winter's prices?
What Does It Cost to Run?
40 appliances priced at your state's rate, per day, month, and year.
EV Home Charging Cost
Cost per mile vs a gas car, with real charging losses included.
Solar Payback (2026 Rules)
Honest payback math without the dead federal tax credit.