Solar Calculators for Nashville, Tennessee
Free tools pre-loaded with Nashville sun hours, electricity rates, and Tennessee net metering policy.
Peak sun hours
4.7
hrs/day annual avg
Avg electricity rate
11.0¢
per kWh (NES / TVA)
Typical install cost
$2.75/W
Tennessee median (2026)
Typical 8 kW system in Nashville
Annual production
13,724 kWh
Year-1 savings
$1,510
System cost (est.)
$22,000
Simple payback
~15 yrs
Estimates based on 4.7 peak sun hours, 11.0¢/kWh, and $2.75/W installed cost. No federal tax credit (Section 25D expired Dec 31, 2025).
Run the numbers for Nashville
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kW needed from your bill
Pre-filled for Nashville →Savings calculator
25-year savings & ROI
Pre-filled for Nashville →Payback period
Break-even analysis
Pre-filled for Nashville →Solar potential
Address-based production
Pre-filled for Nashville →TOU optimizer
Model peak/off-peak rates
Pre-filled for Nashville →Quote checker
Is my quote a fair price?
Pre-filled for Nashville →Tennessee solar incentives
Available to Nashville homeowners. Note: the federal Section 25D residential solar credit expired December 31, 2025.
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