QA

How Many Gallon Water Heater Do I Need

Is a 50 gallon water heater enough for a family of 4?

For a four-person family, a 50-gallon water heater is sufficient. 50-gallons is good if you’re using electricity, and 40 gallons will work for natural gas or propane. Families with more than five persons may benefit from an 80-gallon electric water heater or 50-gallon gas water heater.

Is 40 gallon water heater enough for a family of 4?

Typically, the rule-of-thumb is that you want a 40 gallon tank for 1 to 4 people, a 50 gallon tank for 4 to 6 people, and a 50 gallon high recovery or 75 gallon tank for 6 to 8 people.

How many showers can you put in a 50 gallon water heater?

On a national average of 8 minutes to take a shower you can can get 2 showers out of a 50 gallon water heater. Based on 17 minutes of hot water run time at 2.1 gallons per minute shower head flow calculation also from a 50 gallon water heater.

How do you know what size water heater you need?

But if you only need a loose estimate of what size you need (versus an exact calculation), follow these guidelines: For 1 to 2 people: 30-40 gallons. For 2 to 3 people: 40-50 gallons. For 3 to 4 people: 50-60 gallons. For 5+ people: 60-80 gallons.

Is a 10 gallon water heater enough for a shower?

Determining how much hot water your water heater should provide per shower depends largely on the size of your hot water tank. For instance, a typical shower uses about 10 gallons of hot water. So, if you have a 40-gallon hot water tank, you should be able to get four average-length showers out of your hot water tank.

Is there a big difference between a 40-gallon and 50 gallon water heater?

The Energy Factor The cycling losses measure how much heat is lost as the water circulates through the system. With the energy factors being equal, the difference in cost of running a 50-gallon heater over a 40-gallon heater is essentially insignificant.

How long will 40 gallons of water last?

A 40-gallon water heater can provide up to 2 showers in an hour (if you’re not using any other water appliances).

How long does it take for a 40 gallon water heater to run out of hot water?

A gas water heater will recover in half the time of an electric unit. A 40-gallon gas water heater can recover in about an hour. Recovery for a 40-gallon electric water heater takes about two hours.

How long does it take for a 40 gallon electric water heater to heat up?

The time it takes for your electric water heater to fill depends on the size of the tank. A 40-gallon tank may take between 30 to 40 minutes to fill up whereas an 80-gallon take may take between 60 to 70 minutes.

Is a 50 gallon hot water heater big enough?

Water Heater Sizes The answer to this question will vary depending on the total number of kids you have. For example, a family of 3 to 4 people should purchase a 50 – 60 gallon water heater. On the other hand, a household with 5 – 7 people may require a water heater with a 60 – 80 gallon water tank.

How long does it take for a 50 gallon water heater to run out of hot water?

If a water heater has a 50-gallon tank of fully-heated water, it should easily be able to supply enough hot water for a fifteen or twenty minute shower.

How long does it take for a 50 gallon electric water heater to heat up?

A 50-gallon hot water heater with 5,500-watt elements set to 120 degrees takes about 1 hour and 20 minutes to heat water coming in to the unit at 60 degrees. Conversely, when the water entering this same tank is 40 degrees, it takes 1 hours, 47 minutes to heat it up.

Can you replace a 30-gallon water heater with a 40-gallon?

Both 30- and 40-gallon water tanks are on the small end and work best for only a few people. A 30-gallon tank would generally be enough for one or two people. A family of three to four will likely need a 40-gallon water heater, but you might need a larger tank if you use a lot of hot water.

Is a 30-gallon water heater enough?

When all is said and done, here is what the math tells us should work for you: 1-2 people need a 30-gallon water heater. 2-3 people need a 40-gallon water heater. 3-4 people need a 40-50 gallon water heater.

How big is a 40-gallon water heater?

Smith® 40-Gallon Tall Electric Water Heater 18″D x 61-1/4″ H | HD Supply.

How long will a 12 gallon water heater last?

Based on the manufacturer’s suggested service life, the life expectancy of a water heater is about eight to 12 years. That varies with the location and design of the unit, quality of installation, maintenance schedule and water quality.

Why do I only have 10 minutes of hot water?

If you are getting less than a full tank of hot water, the most likely cause is the bottom element burning out. Less likely, either of the thermostats could be faulty, which could be keeping the lower element from turning on.

Is a 6 gallon water heater enough for a shower?

If you want others to be happy, practice compassion. We have a 6 gallon water heater, and have found that you can shower pretty much as long as you want because the unit recycles really fast.

Can you replace a 50 gallon water heater with a 40 gallon water heater?

Besides, only the water you use will realy be heated, because 10 gallons of hot water will remain and ony 40 will be heated from cold! No, you cannot put only 40 gallons of water in a 50 gallon hot water heater. They have to be full to circulate properly.

What size water heater do I need for a family of 2?

In general, a 40- to 50-gallon tank is sufficient for an average household of 2 to 3 people, increasing by 10 gallons per additional person in the home. In a tankless water heater, the capacity is measured by flow rate, calculated in gallons per minute.