Free Solar Tools & Guides for Every US Homeowner
Calculate your savings, compare financing options, find local incentives, and make an informed decision about going solar — all customized to your city and state.
Solar Savings Calculator
Calculate how much you can save by switching to solar based on your location, electricity usage, and local incentives.
Explore →Cost Comparison Tool
Compare solar vs. traditional electricity costs over 5, 10, 15, and 25 years with visual charts.
Explore →System Sizing Tool
Find out exactly how many solar panels your home needs based on your energy usage and roof space.
Explore →Financing Calculator
Compare cash, loan, lease, and PPA options to find the best way to finance your solar installation.
Explore →Solar Incentives by State
Find every federal, state, and local incentive available for solar in your area. Tax credits, rebates, SRECs, and more.
Explore →Permits & Regulations
Understand local solar permit requirements, HOA rules, and the interconnection process for your city.
Explore →Installation Checklist
Interactive step-by-step checklist for every phase of your solar installation, customized to your city.
Explore →Is Solar Worth It?
Get a definitive, data-driven answer on whether solar makes financial sense for your specific location.
Explore →Solar Technology Guide
Compare panel types, batteries, inverters, and EV chargers with detailed specs and recommendations.
Explore →Solar & Energy News
Stay updated on solar policy changes, market trends, technology breakthroughs, and utility rate updates.
Explore →