Find out what solar costs, how much you'll save, and how many panels you need — all free, no signup required.
Estimate the total cost to install solar panels on your home.
💰See how much you could save on your electric bill by going solar.
🔢Calculate exactly how many solar panels your home needs.
📅Find out how long it takes for solar panels to pay for themselves.
⚡See exactly how much solar will cut from your monthly electric bill.
Solar companies quote $15,000–$30,000 systems. Know what's fair before you sit down with a salesperson.
Based on your actual electric bill and location — not generic averages that don't apply to your home.
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All calculators are completely free. No signup, no credit card, no strings attached.
Full price breakdown for the post-tax-credit era.
📋The federal credit expired — here's what that means.
☀️The simple science behind the technology.
🔌Why this policy affects your real savings.
🔋When it makes financial sense — and when it doesn't.
💳Cash, loan, lease, or PPA — compared.
🏠What installers actually look for.
⏳Warranty vs. real-world lifespan.
🏘️Can't install panels? Here's an alternative.
⚠️How to avoid high-pressure bad deals.