Electric Tankless Water Heater Calculator
Electric tankless water heaters have become popular due to their energy-efficiency and convenience. However, choosing the right one based on your specific needs can be overwhelming. That's where our electric tankless water heater calculator comes in. This user-friendly tool helps you determine the size, cost, and energy savings of electric tankless water heaters for your household. Whether you are looking to replace your current water heater or want to reduce energy bills, our calculator can assist you in finding the perfect electric tankless water heater. So get started today and see how much you could save!Electric Tankless Water Heater Calculator
Calculate the required size of electric tankless water heater based on your household's hot water usage.
| Electric Tankless Water Heater Calculator Results | |
|---|---|
| Household Size | 0 |
| Average Hot Water Usage | 0 |
| Peak Hourly Demand | 0 |
| Temperature Rise | 0 |
| Required Electric Tankless Water Heater Size | 0 |
evaluating the savings from an electric tankless water heater is essential for energy-conscious homeowners. Our electric tankless water heater calculator streamlines this assessment. To explore related calculations and understand their implications for tankless water heaters, link it with our tankless water heater savings calculator. This integrated approach provides comprehensive resources for choosing an energy-efficient water heating system.
How to Use the "Electric Tankless Water Heater Calculator"
The "Electric Tankless Water Heater Calculator" is a tool that helps homeowners determine the appropriate size of an electric tankless water heater based on their household's hot water usage. A properly sized electric tankless water heater ensures that homeowners have a sufficient supply of hot water without wasting energy or money.
The primary application of the "Electric Tankless Water Heater Calculator" is to help homeowners make an informed decision when selecting a tankless water heater that meets their household's hot water needs. This calculator takes into account factors such as household size, average hot water usage, peak hourly demand, and temperature rise to determine the required size of the electric tankless water heater.
Instructions for Utilizing the Calculator:
To use the "Electric Tankless Water Heater Calculator," you need to provide the following input data:
- Household Size: This input field requires you to enter the number of people living in your household. The household size is a crucial factor in determining the amount of hot water that the tankless water heater needs to supply.
- Average Hot Water Usage: This input field requires you to enter the average amount of hot water that your household uses daily in gallons. This information helps the calculator determine the required hot water supply for the household.
- Peak Hourly Demand: This input field requires you to enter the maximum amount of hot water that your household uses in one hour. This information helps the calculator determine the maximum hot water demand that the tankless water heater needs to meet.
- Temperature Rise: This input field requires you to enter the desired temperature rise in degrees Fahrenheit. The temperature rise is the difference between the temperature of the incoming water and the desired hot water temperature.
After providing the required input data, the "Electric Tankless Water Heater Calculator" will generate the following output data:
- Household Size: This output field displays the number of people living in your household.
- Average Hot Water Usage: This output field displays the average amount of hot water that your household uses daily in gallons.
- Peak Hourly Demand: This output field displays the maximum amount of hot water that your household uses in one hour.
- Temperature Rise: This output field displays the desired temperature rise in degrees Fahrenheit.
- Required Electric Tankless Water Heater Size: This output field displays the required size of the electric tankless water heater in kilowatts.
The "Electric Tankless Water Heater Calculator" formula
The "Electric Tankless Water Heater Calculator" uses a simple formula to calculate the required size of the electric tankless water heater. The formula is as follows:
Required Electric Tankless Water Heater Size = Peak Hourly Demand / (Household Size x Average Hot Water Usage) x (Temperature Rise / 70)
Illustrative Example:
Suppose you have a household of four people with an average hot water usage of 60 gallons per day, a peak hourly demand of 25 gallons, and a desired temperature rise of 40 degrees Fahrenheit. To calculate the required size of the electric tankless water heater, you need to use the formula above:
Required Electric Tankless Water Heater Size = 25 / (4 x 60) x (40 / 70) = 7.14 kW
To provide further clarity on how to use the "Electric Tankless Water Heater Calculator," the following table displays the required size of the electric tankless water heater for households with different sizes, average hot water usage, peak hourly demand, and temperature rise:
| Household Size | Average Hot Water Usage | Peak Hourly Demand | Temperature Rise | Required Electric Tankless Water Heater Size |
| 2 | 50 | 20 | 30 | 5.71 kW |
| 4 | 60 | 25 | 40 | 7.14 kW |
| 6 | 70 | 30 | 50 | 8.57 kW |
| 8 | 80 | 35 | 60 | 10.0 kW |
The "Electric Tankless Water Heater Calculator" is a handy tool for homeowners looking to install an electric tankless water heater that meets their household's hot water needs. By providing accurate input data on household size, average hot water usage, peak hourly demand, and temperature rise, homeowners can use this calculator to determine the appropriate size of the electric tankless water heater required. This way, homeowners can enjoy a consistent supply of hot water without worrying about energy waste or high utility bills.
