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Florida Solar Panel Calculator

Local rates, sun hours & savings — specific to Florida

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5.44

Peak Sun Hrs/Day

$0.142

Avg Rate ($/kWh)

$167

Avg Monthly Bill

11.5 yrs

Est. Payback

The Sunshine State averages 5.44 peak sun hours per day — among the best on the East Coast — and has strong net metering protections that let homeowners bank excess solar production. With no state income tax and average monthly bills of $167 driven by heavy air conditioning use, Florida homeowners who go solar typically see payback periods of 8–10 years. This calculator uses Florida's actual electricity rates and solar resource data.

5.44 hrs

Sun Hours/Day

$0.142

Rate ($/kWh)

$2.55

Avg Cost/Watt

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Solar Data for Florida

Peak Sun Hours
5.44 hrs/day (NREL annual avg)
Avg Electricity Rate
$0.1425/kWh (EIA 2024)
Avg Monthly Bill
$167/month
Avg Install Cost
$2.55/W (LBNL Tracking the Sun)
Est. Payback (avg bill)
11.5 years (before 30% ITC)
Federal ITC
30% through 2032

Solar Panels in Florida — Frequently Asked Questions

What is a good payback period for solar panels?▾
The typical solar payback period in the US ranges from 6 to 12 years. States with high electricity rates (California, Massachusetts, Hawaii) tend to have shorter payback periods. The 30% federal Investment Tax Credit (ITC) can shave 2–3 years off the estimates shown here.
Do solar panels work in cold climates and winter?▾
Yes — solar panels actually perform slightly better in cold temperatures (heat reduces semiconductor efficiency). The challenge in cold climates is fewer daylight hours and potential snow accumulation. A 10-degree tilt is usually sufficient for snow to slide off naturally. Northern states like Massachusetts and New York still have thriving solar markets despite cold winters.
Is a small solar system (under 5 kW) worth installing?▾
A 3–5 kW system can still deliver meaningful savings — typically $500–$1,200/year — with a proportionally lower upfront cost. Small systems make sense for low-consumption households, condos with limited roof space, or as a starter system. Some states offer tiered incentives that favor smaller systems. The economics per kW are usually slightly less favorable than larger systems due to fixed permitting costs.
Do solar panels increase home value?▾
Yes. Lawrence Berkeley National Lab found that solar homes sell for an average of $15,000 more than comparable non-solar homes. The value premium varies by market — it's higher in states with high electricity rates and strong solar markets. Buyers increasingly see owned solar systems as an asset, not a liability.
How does shading affect solar panel performance?▾
Even partial shading can significantly reduce output. Traditional string inverters cause the whole string to underperform if one panel is shaded. Microinverters and DC optimizers mitigate this by allowing each panel to operate independently. If your roof has trees or chimneys that cause partial shading, request microinverters in your quotes.

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Solar Savings on a $250/Month Bill

How much solar saves on a $250 monthly electricity bill in Florida

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How much solar saves on a $100 monthly electricity bill in Florida

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How many panels does a 1,200 sq ft home need?

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Solar for 1,000 Sq Ft Homes

How many panels does a 1,000 sq ft home need?

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15 kW Solar System

Full cost and savings breakdown for a 15 kW installation

Disclaimer: Data sources: NREL PVWatts (sun hours), EIA 2024 Residential Rate Survey (electricity rates), Lawrence Berkeley National Lab Tracking the Sun (install costs). Estimates are for planning only. Actual savings depend on your specific roof, shading, utility policies, and available incentives. Not financial or tax advice.