Authorized NREL PVWatts® V8 Engine
Solar ROI Calculator
& Solar Panel Cost.
Federal ITC Ready NASA Data Sync US & Canada
The world's most advanced solar panel cost calculator. We generate high-fidelity residential energy reports using localized meteorological datasets.
Engineering-Grade
Yield Forecasting
Unlike basic estimates, our engine runs 1,000+ simulations against TMY3 (Typical Meteorological Year) data to predict actual output.
0.5sComputation Speed
98.2%Data Accuracy
Energy Yield Forecast (kWh)
JanJunDec
The Science of
Solar Savings.
We analyze 25-year financial trajectories with authentic meteorological datasets.
Payback Analysis
Our simulation factors in the Federal Tax Credit (ITC) and localized net metering policies to give you a realistic timeline.
ROI FocusTax Credit Ready
Solar Panel
Cost 2026
Hardware costs have shifted. We provide real-time estimates based on tier-1 installer average rates.
Is Solar Worth It?
2026 Verdict.
With utility rates projected to rise by 4.5% annually, residential solar energy has reached a critical tipping point for homeowners looking to secure energy independence.
Net Metering
Get paid for excess energy.
Property Value
Average home increase of 4.1%.
Environment
Offset tons of carbon emissions.
ITC Savings
30% Federal Tax Credit.