Free online solar calculators for costs, savings, and ROI.
A typical 3 bedroom home (1,800–2,500 sq ft) with a 7–8 kW solar system costs around $15,000–$21,000 after the 30% federal tax credit. Your actual cost depends on your home size, electricity usage, and location. See detailed breakdown of solar panel cost for a 3 bedroom house in the USA.
For a full cost breakdown, check our complete solar pricing guide with state-by-state comparisons and financing options.
Ready to get your exact estimate? Use our solar cost calculator below — it takes 30 seconds and gives you personalized pricing based on your home and location.
If you live in California, solar costs and savings can be different due to higher electricity rates. California homeowners typically see faster payback (5-6 years) but higher upfront costs ($2.60-$3.20/W).