So a 4 000 watt heater used for three hours a day at 10 per kwh will cost 1 20 per day about 36 50 per month or 438 per year.
Average electric water heater kwh.
Click calculate to find the energy consumption of a water heater using 4000 watts for 3 hours a day 0 10 per kwh.
0 09 per kwh for electricity is the federal average price in the u s.
How much electricity does a water heater use.
A water heater uses 4000 to 9500 watts the average energy consumption of a water heater is 4000 watts using the below tools you can easily calculate water heater cost.
A typical water heater will use around 4000 watts.
An average water heater runs three hours daily.
Hot water usage estimates.
Lifetime energy cost is the sum of the discounted value of the annual energy costs based on assumed water heater life of 13 years.
0 93 per therm for gas is the federal average price in the u s.
Future electricity price trends and a discount rate of 3 2 are based on federal guidelines.
Typically a hot water heater that uses a tank will run for three to five hours per day.
Let assume that your water heater operates 1 hour a day average power consumption of the water heater between 400 to 1300 watts.
The average monthly electricity consumption for our customers is approximately 830 kwh per month.
A 50 gallon 5 500 watt water heater with a 90 ef and an electricity rate of 16 per kilowatt hour will cost 781 to operate each year.