How much do solar panels cost in Indiana?

In Indiana, solar panel installation averages about $2.6 per watt. For a typical $150 monthly electric bill, a 7.7 kW system (20 panels) costs approximately $20,800 before incentives, or $14,560 after the 30% federal tax credit.

Is solar worth it in Indiana?

Yes — with 4.66 peak sun hours per day and 17.9¢/kWh electricity rates, solar in Indiana typically pays for itself in 7.8 years. The rating is Strong.

Solar Panel Cost & Savings in Indiana (2026)

Quick Indiana Solar Facts

4.66

Peak Sun Hours/Day

17.9¢

Electricity Rate

$2.6

Install Cost/Watt

7.8 yrs

Avg Payback

In Indiana, a typical 7.7 kW system (20 panels) costs approximately $14,560 after the 30% federal tax credit. With 4.66 peak sun hours per day and 17.9¢/kWh electricity rates, annual savings average $1,875 with a payback period of 7.8 years. Rating: Strong. Source: NREL PVWatts v8 (PSH), US EIA July 2026 (rates), SEIA/EnergySage Q1 2026 (costs).

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How many solar panels do I need in Indiana?

For a typical home with a $150 monthly electric bill in Indiana, you need about 20 panels (8.0 kW system). Your exact number depends on your specific monthly usage and roof orientation.

What solar incentives are available in Indiana?

Every US homeowner qualifies for the 30% federal Investment Tax Credit (ITC) through 2032. Many states also offer additional incentives — check our main calculator's Incentives tab for Indiana-specific rebates, tax credits, and net metering policies.

Is Indiana a good state for solar?

Indiana has 4.66 peak sun hours per day (U.S. average: 4.98). With electricity at 17.9¢/kWh (U.S. average: 18.83¢/kWh), solar in Indiana typically pays for itself in 7.8 years. Overall rating: Strong.