New Hampshire (NH) Residential Power Analysis
How Much Does It Cost to Run a Tankless Electric Water Heater (18kW Whole Home) in New Hampshire?
In New Hampshire, running a Tankless Electric Water Heater (18kW Whole Home) (18000W) costs an estimated $6.51 per day or $198.08 per month, based on the current average residential electricity rate of 24.12¢ per kWh.
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Hourly Cost $4.342 Per operating hour
Daily Cost $6.51 Based on 1.5h/day usage
Monthly Cost $198.08 ~821.2 kWh per month
Annual Cost $2377.03 Total yearly electric impact
How New Hampshire's Rates Compare to the U.S. National Average
The average residential electricity rate in New Hampshire is 24.12¢/kWh, which is 50.7% higher than the national benchmark of 16.0¢/kWh.
In New Hampshire $198.08 / month
U.S. National Average $131.40 / month
Because electricity costs in New Hampshire are above average, reducing the daily duty cycle or upgrading to an Energy Star certified model yields substantial annual savings.
Interactive Tool v2
Tankless Electric Water Heater (18kW Whole Home) Power & Outage Calculator
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