Tools
Solar calculator
From your monthly bill we estimate usage, system size, panels and savings. Change any assumption.
Estimated usage
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System size
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Panels (400 W)
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Estimated cost
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Estimated bill with solar
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Year-1 savings
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Estimated 25-year savings
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Simple payback
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Illustrative estimate, not a proposal. Real numbers depend on your roof, your month-by-month usage, your utility and the installer. The diagnosis uses your 12 real bills.
Assumptions and sources
- EIA — Electric Power Monthly, Table 5.6.A (Florida residential 15.03 ¢/kWh, Jul 2026)
- PVWatts (NLR, formerly NREL) — Florida production ~1,455-1,568 kWh/kW-yr south-facing; we use a conservative 1,300
- SolarReviews — Solar panel cost Florida ($2.71/W, Oct 2026)
- SolarReviews — Going solar with FPL ($25 minimum bill)
- SolarReviews — Solar financing options (historical rate growth ~2.67%/yr)
Free · No pressure · 15 minutes
What about your home?
We look at the real numbers of your home and tell you what makes sense, and what doesn’t. You leave the conversation knowing what to do, whether you move forward or not.