Free solar panel cost estimator and ROI tool personalized for your home
Our calculator helps you estimate system costs, savings, and ROI based on your state, utility rates, and home size. Get personalized cost estimates and see your payback period in minutes. Learn more about our methodology.
DISCLAIMER: All estimates are approximations based on regional averages. Actual savings vary by location, roof orientation, utility provider, and installer. This calculator does not guarantee specific savings.
Find out how much you can save based on your location and current energy usage.
Get accurate, personalized solar panel cost estimates and ROI calculations for your home. We provide comprehensive tools in our Calculator Hub.
Our calculator uses real utility rates and local incentives to estimate your solar cost and ROI by state.
Get personalized estimates based on your location, utility rates, and home size.
See exactly how much you'll save over 25 years, including payback period and federal tax credits.
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Navigating the transition to renewable energy can be complex. Our solar ROI calculator simplifies the process by delivering accurate, state-specific data instantly. If you have questions, feel free to contact us.
Utility rates vary wildly. Our calculator uses localized electricity rates (Β’/kWh) to ensure your savings projections reflect reality. We cover areas like Orlando Metro and Hillsborough County.
Instantly view your projected 25-year net savings, payback period, and how federal tax credits apply to your specific financing method and installation year.
See the top 10 states for solar ROI. Our solar panel cost calculator by state reveals where homeowners see the fastest payback periods.
| State | Avg. Net Cost | Annual Savings | Payback Period | 25-Year ROI |
|---|---|---|---|---|
| 1.Hawaii Top Tier | $4,569 | $1,530 | 3.0 yrs | 737% |
| 2.New York Top Tier | $5,914 | $1,530 | 3.9 yrs | 547% |
| 3.California Top Tier | $6,145 | $1,530 | 4.0 yrs | 522% |
| 4.Massachusetts Top Tier | $10,335 | $1,530 | 6.8 yrs | 270% |
| 5.Washington D.C. Top Tier | $10,717 | $1,530 | 7.0 yrs | 257% |
| 6.Rhode Island Top Tier | $11,088 | $1,530 | 7.2 yrs | 245% |
| 7.New Jersey Top Tier | $11,478 | $1,530 | 7.5 yrs | 233% |
| 8.Maine Top Tier | $11,703 | $1,530 | 7.6 yrs | 227% |
| 9.Connecticut Top Tier | $11,935 | $1,530 | 7.8 yrs | 220% |
| 10.New Hampshire Top Tier | $11,953 | $1,530 | 7.8 yrs | 220% |