Wire & Watts

Electricity cost in Ohio, 2026

Homes in Ohio paid an average of 18.70¢ per kWh from January–July 2026 — 3% above the U.S. average of 18.19¢, and up 13.0% from the same months of 2025. That ranks 34th cheapest of the 50 states and DC.

Updated by Biel Vazquez · Source: EIA Electric Power Monthly, Table 5.6.B

$50.49a month (30 days)

Per hour of use
$0.28
Per day
$1.68 · 9.00 kWh
Per month
270.0 kWh
Per year
$614.30 · 3,285 kWh

Wattage on the nameplate is the maximum. Thermostat-controlled appliances (fridges, heaters, AC) cycle, so their real cost is usually lower; a plug-in meter tells you exactly.

What appliances cost to run in Ohio

At 18.70¢/kWh, 30-day month. Your utility's rate and fixed charges will differ; your bill's total divided by its kWh is your real price.

ApplianceWattsh/dayPer monthPer year
Refrigerator (modern, ENERGY STAR)15010$8.42$102.38
Central AC, 3 ton3,5008$157.08$1,911
Window AC, 10,000 BTU9008$40.39$491.44
Space heater1,5006$50.49$614.30
Electric water heater4,5003$75.74$921.44
Electric clothes dryer5,4000.75$22.72$276.43
Dehumidifier78512$52.85$642.96
55" LED TV1005$2.81$34.13
Desktop computer1208$5.39$65.52
Gaming PC under load4503$7.57$92.14
Wi-Fi router + modem2524$3.37$40.95
Level 2 EV charging, 32 A7,6801.50$64.63$786.30

Ohio compared with its neighbors

Ohio is in the EIA's East North Central region. July's price (19.45¢) ran above the year-to-date average, the usual summer peak. In the same region, Indiana paid 17.04¢.

State¢/kWh 2026 YTDChange vs 2025National rank
Indiana17.04+7.4%32 of 51
Ohio18.70+13.0%34 of 51
Wisconsin19.00+5.4%35 of 51
Illinois19.22+10.7%36 of 51
Michigan21.53+8.8%39 of 51

Charging an EV in Ohio

At this price, a car that goes 3.5 miles per kWh costs about $5.94 per 100 miles charged at home (counting 10% charging losses). A 40-mile daily commute adds about $71.24 a month to the bill. Size the circuit with the EV charger calculator.

Running backup power instead

A 7.5 kW portable generator at half load burns about 0.75 gallons of gasoline an hour, roughly 3.75 kWh. At $3.20 a gallon that is about 64¢ per kWh — 3.4 times Ohio's grid price. Generators are for outages, not savings. Compare with the fuel consumption calculator.

Data: U.S. Energy Information Administration, Electric Power Monthly, Tables 5.6.B (year to date) and 5.6.A (month), July 2026 data, preliminary. All states.