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Duke Energy Carolinas Electricity Rates

Duke Energy Carolinas residential customers pay an average of 14.0¢/kWh (EIA-861, 2024, bundled service), or about $138.61 per month — 1% below the North Carolina state average. See what your bill looks like at that rate below.

Residential rate

14.0¢/kWh

EIA-861, 2024, bundled

Average bill

$138.61

per month, residential

Vs NC average

-1%

14.1¢/kWh state avg

What a Duke Energy Carolinas bill looks like by usage

Monthly cost at Duke Energy Carolinas's effective 14.0¢/kWh rate vs the North Carolina average of 14.1¢/kWh. U.S. homes average about 863 kWh/month.

Monthly usageDuke Energy CarolinasNC average
500 kWh$69.76$70.65
750 kWh$104.64$105.98
1,000 kWh$139.51$141.30
1,250 kWh$174.39$176.63
1,500 kWh$209.27$211.95
2,000 kWh$279.03$282.60

Duke Energy Carolinas rates by state

Rates and average bills differ in each state Duke Energy Carolinas serves.

StateRateAvg billCustomers
North Carolina13.9¢/kWh$137.16/mo1,919,372
South Carolina14.0¢/kWh$143.51/mo568,586

EV charging cost on Duke Energy Carolinas

Rate is pre-filled to Duke Energy Carolinas's 14.0¢/kWh. Enter your car's battery size.

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Frequently asked questions

Duke Energy Carolinas's average residential rate is 14.0¢/kWh (EIA-861, 2024). That's the effective bundled rate — total residential revenue divided by kWh sold — so it includes supply, delivery, and riders, not just the advertised energy charge.

Other utilities in North Carolina

Think your Duke Energy Carolinas bill is too high?

Start with our guide to estimating and lowering your electric bill, then find the culprits with the appliance running-cost tables. EV driver on a time-of-use plan? See off-peak EV charging.

Estimate your electric billNorth Carolina electricity ratesAverage electric bill in North CarolinaOff-peak charging savingsAll utilities