South Carolina (SC) Residential Power Analysis
How Much Does It Cost to Run a Tankless Electric Water Heater (18kW Whole Home) in South Carolina?
In South Carolina, running a Tankless Electric Water Heater (18kW Whole Home) (18000W) costs an estimated $3.92 per day or $119.24 per month, based on the current average residential electricity rate of 14.52¢ per kWh.
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Hourly Cost $2.614 Per operating hour
Daily Cost $3.92 Based on 1.5h/day usage
Monthly Cost $119.24 ~821.2 kWh per month
Annual Cost $1430.95 Total yearly electric impact
How South Carolina's Rates Compare to the U.S. National Average
The average residential electricity rate in South Carolina is 14.52¢/kWh, which is 9.3% lower than the national benchmark of 16.0¢/kWh.
In South Carolina $119.24 / month
U.S. National Average $131.40 / month
South Carolina residents enjoy competitive electricity rates compared to the rest of the nation, keeping the operating costs of high-draw appliances relatively affordable.
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Tankless Electric Water Heater (18kW Whole Home) Power & Outage Calculator
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