Tankless Water Heater Energy Savings Calculator

Take advantage of up to 40 energy savings with a tankless water heater.

Tankless water heater energy savings calculator.

Units are designed to be highly efficient and only heat water when it s needed. Tankless water heaters typically last up to 20 years twice as long as a tank style unit. You may change any of the numbers in the shaded areas to accurately calculate your savings. By heating water instantaneously and only when you need it you and your family members can enjoy continuous uninterrupted hot water at the same time along with savings over a conventional tank.

Tankless water heater sizing calculator. We already covered gpm. Most tankless water heaters have a life expectancy of more than 20 years. Before we get to how to use the calculator to size a tankless water heater let s talk about the factors that go into understanding what size inline water heater you need.

The initial cost of a tankless water heater is greater than that of a conventional storage water heater but tankless water heaters will typically last longer and have lower operating and energy costs which could offset its higher purchase price. They use less energy than standard models saving homeowners money on their utility bills while helping protect the climate. Now you need to understand what temperature rise means. The typical electric tankless heater consumes an average of 40 less electricity than standard electric water heaters.

Tankless water heater energy calculator. Gas fired tankless heaters use 35 50 less fuel than tanked gas models depending on the size of the house and how much hot water is used daily. Water heaters are the second highest source of energy usage in the home. Assumptions base model has an efficiency that just meets the national minimum standard for gas and electric water heaters.

This calculator can be used to compare actual energy costs of our tankless and tank type water heaters based on your individual usage. At the bottom of the calculator are more settings you can adjust for further accuracy such as the cold water intake temperature the water heater temperature and the cost of electricity. Ruud tankless water heaters are very energy efficient. Your selection of a water heater using gallon s per day will have a energy cost savings per water heater over an estimated 13 year life expectancy compared to the model.

Now see the difference for yourself. Traditional water heaters can take up to 16 square feet of valuable floor space. The water savings for a whole house tankless water heater are not high. Tankless water heaters will cut up to 40 off your monthly energy bill.

Energy star certified water heaters are an easy choice for energy savings performance and reliability.