The model is highly accurate if you input your real-world charging mix and correct local tariffs. It uses real consumption data and maintenance averages, but cannot predict future insurance rate changes.
Demystifying the True Cost of Residential Solar.
US-focused solar cost tools and research. Compare electricity generation potential, calculate your 30% federal solar tax credit (ITC), and model your real-world payback period — with state-specific utility rates and incentives.
Instant ROI Insight
Installing solar panels (US average)
Featured Solar Cost Guides & Studies
Independent analysis of installation economics, battery storage, and net metering.
Installers How to Choose a Vetted Solar Installer
What to look for in contractor quotes: NABCEP certifications, manufacturer guarantees, and avoiding common solar scams.
Metering Net Metering Guide by State: NEM Rules & Buybacks
How net billing, avoided-cost rates, and 1-to-1 net metering alter your solar payback period across the US.
Battery Is Solar Battery Storage Backup Worth It?
An economic analysis of battery backups like Tesla Powerwall. Compare blackout resiliency vs. Time-of-Use savings.
Solar Investment Payback Simulator
Model your monthly utility bill, solar panel costs, solar sun hours, net metering buyback rules, and the 30% federal tax credit. Our model outputs a complete 25-year total savings breakdown and your precise break-even year.
Calculate your solar panel payback period and savings
Estimate the cost of installing solar panels, annual savings on utility bills, federal tax credits, and the return on investment over 25 years.
Region
Adjust currency, tax settings, and utility baselines.
1. Sizing your system
We suggest a system size based on your monthly bill, or you can set it manually.
2. Installation costs & incentives
Configure installation prices, battery options, and credits.
3. Utility settings & net metering
Customize electric rates, utility inflation, and net metering buybacks.
Specialized Solar Tools
Targeted tools analyzing isolated variables of the solar conversion process.
Find Solar Installers
Locate qualified, certified solar installers dynamically around your state.
Panel Cost Estimator
Isolate solar panel hardware, permits, labor, and state incentive averages.
Battery Storage Sizing
Estimate backup storage pricing and size backup capacity for grid blackouts.
Federal Tax Credit
Calculate the 30% Residential Clean Energy Credit (Section 25D) impact.
Frequently Asked Questions
Yes. Depreciation is often the largest ownership cost for any vehicle. Our tools factor in estimated residual value curves to give you a true total cost of ownership over your chosen time horizon.
No. Government and local incentives change frequently. Always verify your personal eligibility and current program funding before committing to a purchase.