Solar Calculators for Tucson, Arizona
Free tools pre-loaded with Tucson sun hours, electricity rates, and Arizona net metering policy.
Peak sun hours
6.4
hrs/day annual avg
Avg electricity rate
12.0¢
per kWh (TEP)
Typical install cost
$2.65/W
Arizona median (2026)
Typical 8 kW system in Tucson
Annual production
18,688 kWh
Year-1 savings
$2,243
System cost (est.)
$21,200
Simple payback
~9 yrs
Estimates based on 6.4 peak sun hours, 12.0¢/kWh, and $2.65/W installed cost. No federal tax credit (Section 25D expired Dec 31, 2025).
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Pre-filled for Tucson →Savings calculator
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Pre-filled for Tucson →Arizona solar incentives
Available to Tucson homeowners. Note: the federal Section 25D residential solar credit expired December 31, 2025.
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