Water Heater Sizing Calculator (Based On Family Size)
| Family Size | Water Heater Size (Gallons) |
| Family of 1 | 25 Gallons |
| Family of 2 | 35 Gallons |
| Family of 3 | 45 Gallons |
| Family of 4 | 55 Gallons |
How much does an empty 50 gallon water heater weigh?
When emptied, here’s what you can expect the tank to weigh: 40-gallon water heaters weigh an average of 106 pounds. 50-gallon water heaters weigh an average of 140 pounds. Do you have to drink a gallon of water a day?
How much to replace a 50 gallon hot water heater?
- You need a water heater that is 30-40 gallons if there are 1-2 people in your house.
- For 2 or 3 people, a 40-50-gallon water heater is usually the best.
- If you’re considering getting a 50-60-gallon water heater, this is ideal for a residence that houses 3 or 4 people.
What is the price of a 50 gallon water heater?
Water Heater Costs by Gallon Tank Size (Gallons) Price Range* 40 $320-$1,600 50 $400-$2,200 75 $900-$3,000 80 $1,000-$3,000
What are the measurements of a water heater?
- What is the pattern of hot water usage? ...
- What is the incoming (ground) water temperature? ...
- You can use a map to determine an average temperature in your area.
- Location is also important as the ground or incoming (inlet) water, for example, is colder in northern regions than in southern.
What are the dimensions of a 50 gallon AO Smith water heater?
A.O. Smith® 50-Gallon Tall Natural Gas Water Heater 21" D x 60-3/4" H | HD Supply.
What is the diameter of a water heater?
Tall water heaters typically range in height from 50 to 76-inches, and most have a diameter between 18 to 21-inches.
What are the dimensions of a Rheem 50 gallon water heater?
The Rheem Performance Platinum Gas Water Heater (50 Gallon) has an overall height of 50.5” (128.3 cm) and diameter of 23.75” (60.3 cm).
What are the dimensions of a 50 gallon short water heater?
Product DimensionsType:ShortHeight:49 3/4"Height w/Draft Hood:53 1/4"Diameter:24"Width:24"4 more rows
How do you measure the diameter of a hot water heater?
How do I know what size water heater I have?Look for a sticker on the side of your water heater. It should have the serial number and other information as well as the gallon capacity listed. ... Using a tape measure, measure the height of your water heater from its base to the top. Then measure the width (diameter).
Is there a big difference between a 40-gallon and 50-gallon water heater?
50-gallon water heaters have a longer lifespan. In general, 40-gallon heaters last for about eight years, while 50-gallon heaters can last 12 years. This is because 50-gallon heaters have thicker tanks. As a result, they are less likely to develop leaks.
What are dimensions of Rheem water heater?
DimensionsProduct Depth (in.)21.5"Product Height (in.)50.25"Product Width (in.)21.5"
How wide is Rheem water heater?
DimensionsProduct Depth (in.)21.63"Product Height (in.)49.5"Product Width (in.)21.63"
What is the diameter of a 40 gallon water heater?
18"About this itemAssembled DimensionsDiameter18"Product Depth18"Product Height58.25"Product Weight130 Lb1 more row
Do they make short 50-gallon water heaters?
A. O. Smith's Signature 100 Series 50-Gallon Short 6-Year Limited Warranty Electric Water Heater is designed to provide efficient and reliable hot water for households with 3 to 4 people when sized appropriately. A. O. Smith's 50-gallon model is designed to last.
Are water heaters in short supply?
Global supply chain shortages and disruptions, due to the pandemic, combined with shipping delays and pandemic-related plant closures have resulted in a shortage of both tank and tankless water heaters. In addition, rising material and manufacturing costs have resulted in rapidly increasing prices of water heaters.
How wide is a lowboy water heater?
26 1/2"Product DimensionsType:LowboyHeight:34"Diameter:26 1/2"Width:26 1/2"Depth:26 1/2"1 more row
How big is a water heater?
They can be stand-alone water tanks or built into existing tanks. They range in size from 50 to 80 gallons.
How much does a water heater weigh?
A 40-gallon water heater is typically 61.25 inches tall by 18 inches wide and can weigh 115 pounds. A family of three to four people requires a 50-gallon capacity electric water heater.
How much water does a short water heater hold?
Short water heaters, or lowboys, vary from 30 to 49 inches tall and hold up to 50 gallons of water.
How many gallons of water does a Rheem water heater have?
For households with five people or more, you need an electric water heater with a capacity of at least 80 gallons. The Rheem Marathon Electric Water Heater comes in an 85-gallon tank, ideal for a big family. It has an overall height of 70.25 inches, a diameter of 28.25 inches, and weighs about 134 pounds.
What is the FHR rating on a water heater?
In addition to tank capacity, also consider the water heater’s first-hour rating. First-hour rating (FHR) describes how much hot water a tank can produce in an hour when it’s fully heated. FHR determines the water heater’s efficiency and gives an idea of what the heater can handle at peak usage.
How many people can a 23 gallon water heater serve?
The household size will determine the best water heater size. A 23 to 36-gallon tank water heater can serve a house that has two or fewer people.
What is the most common type of water heater?
A storage-tank water heater is the most common type of water heater. They are available in electric, liquid propane, and gas models. Natural gas and propane water heaters usually use less energy and are less expensive to operate than electric models.
What are the two types of water heaters?
There are two primary types of water heaters: storage tank water heaters and tankless. Before finding the right size water heater, you must determine which type you’re going to purchase
How to determine water heater flow rate?
To determine the water heater flow rate needed, you'll want to add up the flow rates of all the appliances you plan to use at the same time ( showers, washing machines, etc.). You'll then determine the necessary temperature rise by subtracting the incoming temperature from the desired outgoing water temperature.
What temperature should a tankless water heater be?
In this case, you would want a tankless water heater with a temperature rise of 50 degrees. Based on average ground water around 50 degrees, here are the sizes you would need for a tankless unit based on your ...
How many gallons of water should I use for a 10 minute shower?
If you have 4 people each take a 10 minute shower all within a one hour period, you will use about 40 gallons of hot water. This can quickly empty the tank and it may not reheat quickly enough for other uses. All it takes is one person taking a longer shower for the tank to empty.
How many GPMs do I need for a tankless water heater?
Based on average ground water around 50 degrees, here are the sizes you would need for a tankless unit based on your usage: 1 - 2 fixtures at once, you’ll need at least 3.5 GPM. 2 - 3 fixtures at once, you’ll need at least 5 GPM. 3 - 4 fixtures at once, you’ll need at least 7 GPM.
Do I need a water heater for multiple people?
You’ll most likely need a higher capacity water heater to accommodate a household where multiple people shower , run the dishwasher, wash dishes with the faucet and do laundry at the same time, compared to a small condo where you just need hot water for one task at a time.
Is a water heater an investment?
A water heater is an essential investment for any home. That being said, it's important to make sure you buy one that’s correctly sized in order to meet your family’s needs. Otherwise, you may be left without warm water for your morning shower more often than you'd like.
Factors Determining the Size of a Tankless Water Heater
Thinking of replacing your old water heating unit? It’s important to upgrade appliances of daily use. A water heating unit is used excessively throughout the year. Installing a unit that’s more efficient and budget-friendly is surely a great and important step.
Realistic Maximum GPM
The maximum GPM is mentioned on the front side of a water heating unit. The maximum GPM achieved in actual is however different from the number mentioned. The reason for this discrepancy is that the GPM flow rate of a unit is calculated by assuming a 77 degree Fahrenheit increase in temperature. Thus your groundwater temperature matters a lot.
Replacing the 50-gallon Traditional Water Heater
To replace a traditional heater of 50 Gallons you will have to consider the following things.