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.
Average electric water heater kwh.
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 09 per kwh for electricity is the federal average price in the u s.
Typically a hot water heater that uses a tank will run for three to five hours per day.
A typical water heater will use around 4000 watts.
A water heater heats up water in your home to provide you with hot water for your daily needs.
Average shower 8 minutes 10 gallons of hot water.
Click calculate to find the energy consumption of a water heater using 4000 watts for 3 hours a day 0 10 per kwh.
0 93 per therm for gas is the federal average price in the u s.
Electric water heaters are typically running for 3 hours a day to heat water newer more efficient models may run for only half the time during each day.
The average monthly electricity consumption for our customers is approximately 830 kwh per month.
Future electricity price trends and a discount rate of 3 2 are based on federal guidelines.
An average water heater runs three hours daily.
Let assume that your water heater operates 1 hour a day average power consumption of the water heater between 400 to 1300 watts.
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.