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Missouri (MO) Residential Power Analysis

How Much Does It Cost to Run a Tankless Electric Water Heater (18kW Whole Home) in Missouri?

In Missouri, running a Tankless Electric Water Heater (18kW Whole Home) (18000W) costs an estimated $3.69 per day or $112.34 per month, based on the current average residential electricity rate of 13.68¢ per kWh.

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Hourly Cost $2.462 Per operating hour
Daily Cost $3.69 Based on 1.5h/day usage
Monthly Cost $112.34 ~821.2 kWh per month
Annual Cost $1348.16 Total yearly electric impact

How Missouri's Rates Compare to the U.S. National Average

The average residential electricity rate in Missouri is 13.68¢/kWh, which is 14.5% lower than the national benchmark of 16.0¢/kWh.

In Missouri $112.34 / month
U.S. National Average $131.40 / month

Missouri 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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View All Technical Specs for Tankless Electric Water Heater (18kW Whole Home) → Generator Sizing Guide for Tankless Electric Water Heater (18kW Whole Home) →