How much do solar panels cost in Oklahoma?

In Oklahoma, solar panel installation averages about $2.6 per watt. For a typical $150 monthly electric bill, a 8.7 kW system (22 panels) costs approximately $22,880 before incentives, or $16,016 after the 30% federal tax credit.

Is solar worth it in Oklahoma?

Yes — with 5.5 peak sun hours per day and 13.3¢/kWh electricity rates, solar in Oklahoma typically pays for itself in 8.8 years. The rating is Strong.

Solar Panel Cost & Savings in Oklahoma (2026)

Quick Oklahoma Solar Facts

5.5

Peak Sun Hours/Day

13.3¢

Electricity Rate

$2.6

Install Cost/Watt

8.8 yrs

Avg Payback

In Oklahoma, a typical 8.7 kW system (22 panels) costs approximately $16,016 after the 30% federal tax credit. With 5.5 peak sun hours per day and 13.3¢/kWh electricity rates, annual savings average $1,811 with a payback period of 8.8 years. Rating: Strong. Source: NREL PVWatts v8 (PSH), US EIA July 2026 (rates), SEIA/EnergySage Q1 2026 (costs).

☀️ Calculate Your Oklahoma Solar Savings →

How many solar panels do I need in Oklahoma?

For a typical home with a $150 monthly electric bill in Oklahoma, you need about 22 panels (8.8 kW system). Your exact number depends on your specific monthly usage and roof orientation.

What solar incentives are available in Oklahoma?

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 Oklahoma-specific rebates, tax credits, and net metering policies.

Is Oklahoma a good state for solar?

Oklahoma has 5.5 peak sun hours per day (U.S. average: 4.98). With electricity at 13.3¢/kWh (U.S. average: 18.83¢/kWh), solar in Oklahoma typically pays for itself in 8.8 years. Overall rating: Strong.