Run the numbers before you buy. These interactive calculators estimate payback, savings, and operating costs for the biggest home energy upgrades, so you can compare options with math instead of marketing claims.
The calculators
- Heat Pump Payback Calculator: estimate how many years a heat pump takes to pay for itself in your home.
- EV Savings Calculator: compare the real cost of driving electric versus gas for your situation.
- Solar ROI Calculator: estimate solar savings and payback based on your roof and electricity rate.
- Appliance Upgrade Calculator: see whether replacing an appliance saves enough to be worth it.
Pair the calculators with our articles on incentives, rebates, and payback to get the full picture before you decide.