Oklahoma (OK) Heating & Cooling Cost Calculator (2026)

Verified 2026 Electricity Rate: 13.4¢/kWh (OG&E / PSO Oklahoma)  |  Heating Degree Days: 3550  |  Cooling Degree Days: 2050

2,000 Sq Ft Heat Pump Bill
$41/mo
OK Electricity / Gas Rate
13.4¢ / $1.28
15-Yr Savings vs Baseboard
+$9,690

Oklahoma Annual Heating & Cooling Bills by Home Size

In Oklahoma, a 2,000 sq ft home averages $494/year ($41/mo) using a cold-climate heat pump ($378/yr winter heating + $116/yr summer cooling), compared to $554/year with a natural gas furnace and $1,380/year with electric baseboards.

Home Size Heat Pump (COP 3.1) Gas Furnace + AC Baseboard + Window AC 15-Yr Heat Pump Savings
1,000 Sq Ft $247/yr ($21/mo) $277/yr ($23/mo) $690/yr ($58/mo) +$3,045
1,500 Sq Ft $370/yr ($31/mo) $416/yr ($35/mo) $1,035/yr ($86/mo) +$6,375
2,000 Sq Ft $494/yr ($41/mo) $554/yr ($46/mo) $1,380/yr ($115/mo) +$9,690
2,500 Sq Ft $617/yr ($51/mo) $693/yr ($58/mo) $1,725/yr ($144/mo) +$13,020
3,000 Sq Ft $741/yr ($62/mo) $831/yr ($69/mo) $2,070/yr ($173/mo) +$16,335
3,500 Sq Ft $864/yr ($72/mo) $970/yr ($81/mo) $2,415/yr ($201/mo) +$19,665
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DIY Pre-Charged Ductless Mini-Split Kits

Avoid $3,500+ in ductwork labor. Calculate exact multi-zone mini-split BTU capacity for your 2,000 sq ft Oklahoma home.

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☀️ Offset 13.4¢/kWh

Oklahoma Solar + Heat Pump Net-Zero Calculator

See how an 80%–100% rooftop solar net-metering array eliminates annual electric heating and cooling bills in Oklahoma.

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Select Your Home Square Footage in Oklahoma

Heat Pump & Central AC Operating Cost by Tonnage in Oklahoma

15-Year HVAC Equipment Lifespan Comparisons in Oklahoma