What size water heater do i need for 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 gallon water heater do I need for a family of 5?

Water Heater Sizes

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.

Is a 30 gallon water heater enough for 4 people?

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. 5 or more people need a 50-80 gallon water heater.

How many showers can you take with a 50 gallon water heater?

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 many showers can you have in a 40 gallon tank?

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 can you shower with a 40 gallon water heater?

Typically with a 40 gallon hot water tank your hot water should last about 20 minutes. This would be assuming that the hotline was 100% over on the hot side. If you mix the hot water then you can get up to 45 minutes of shower time on a 40 gallon tank.

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.

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

Size of Your Family

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.

How do I calculate what size water heater I need?

Step 1: Fill out how many times per day you perform certain indoor activities. Step 2: Fill out how many times per day you perform certain outdoor activities. Step 3: Fill in your roof area (m3) and the average rainfall in your location (mm).

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 a 30 gallon hot water heater big enough?

This size is the smallest size water heater that is not designed to be a point of use water heater for a single fixture. A 30 gallon water heater should be able to supply enough hot water to meet the needs of a household of 1 -2 people with only one bathroom.

Is a 28 gallon water heater enough?

You can estimate the necessary tank capacity (in gallons) based on the number of people in the house: 1 or 2 people—23 to 36 gallons. 2 to 4 people—36 to 46 gallons. 3 to 5 people—46 to 56 gallons.

What size is the average water heater?

A tank size of 36- to 46-gallons is best for homes of up to four people. A home with five people can be served by a 46- to 56-gallon tank. For six or more people, look at larger tanks with a 60-gallon or greater capacity.

Is a 20 minute shower too long?

Showering for too long Between the steam, streaming water, and warmth, it’s tempting to spend 15, 20, even 30 minutes in the shower, but many experts say anything more than 10 minutes is too much. “You shouldn’t shower for more than 5 to 10 minutes,” says Dr.

Can I replace a 40-gallon water heater with a 50 gallon?

However, if your old water heater did not provide enough hot water, you can consider going with a larger unit—changing from a 40-gallon to a 50-gallon unit, for example, though there must be enough space for the larger heater, the flue size must be correct with proper pitch, and the supplied gas line must be adequate …

How long can you shower with a 20 gallon water heater?

I generally take a 5-10 minute shower on a 20 gallon HWH which is fine for me. I don’t think changing the temperature will make a difference, yes it’ll increase temperature for those 30 gallons but after that it’ll drop temp until the temp can build up again. The low flow showerhead I think is your best bet.

How many gallons per minute does a shower use?

The average American shower uses 17.2 gallons (65.1 liters) and lasts for 8.2 minutes at average flow rate of 2.1 gallons per minute (gpm) (7.9 lpm).

Is a 10 minute shower too long?

Edidiong Kaminska, MD, the recommended maximum shower time is about 5 to 10 minutes. This is enough time to cleanse and hydrate the skin without overdoing it. “Our skin needs water, just like our bodies, but if we over- or under-do it, then it may have consequences,” she adds. And if you have dry skin or eczema, Dr.

How much hot water does a 10 minute shower use?

If you have a low-flow showerhead installed, you can expect to use about two gallons of water per minute, equalling 20 gallons throughout a 10-minute shower. With a standard showerhead, around half a gallon more water will emerge each minute, so a 10-minute shower would use somewhere close to 25 gallons.

Is 38 gallon water heater enough?

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. 5 or more people need a 50-80 gallon water heater.

How can I make my hot water last longer in the shower?

One of the easiest ways to make a hot shower last longer is by using less hot water while it’s at a higher temperature. To do this, turn up the temperature on the thermostat that’s attached to the hot water heater tank. (Not the thermostat on the wall.) Use a low-flow shower head.

How much hot water does a 15 minute shower use?

A 15-minute shower can use up to 120 gallons of water.

Take note that 75 percent of those 120 gallons is hot water which you pay to heat by either gas or electric. The average use of a shower usually depends on two things: how long the shower is and the type of water flow on the showerhead.

How long will a 10 gallon hot water heater last?

Based on the manufacturer’s suggested service life, the life expectancy of a water heater is about eight to 12 years.

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.

What are the dimensions of a 30 gallon hot water heater?

Smith® 30-Gallon Tall Natural Gas Water Heater 16″ D x 61-1/2″ H | HD Supply.

About this item.

Assembled Dimensions
Product Depth 16″
Product Height 61.5″
Product Weight 123 Lb
Product Width 16″

How much is a 30 or 40 gallon water heater?

Water Heater Prices by Gallon

Tank Size (Gallons) Price Range*
30 $270 – $900
40 $320 – $1,600
50 $400 – $2,200
75 $900 – $3,000

What size water tank do I need for a family of 5?

so for a family of 5 members would be needing 1000 litres of water per day and their minimum size of water tank should be 1.8m × 0.75m × 0.75m in respects of its depth, Length and width of 1000litres capacity.

How much water does a family of 5 need?

The absolute minimum requirement of drinking water for the “average” person should be 2 quarts per person per day. For more Active people (especially if they are sweating a lot) it should be upwards of 1 gallon per person per day. Remember to take into account the average temperature and climate conditions.

How do I choose a water tank?

The general recommendation is to always to go for a larger tank as it provides a buffer for drier years. The other consideration is to select the shape and decide on what size tank you need. The shape of the tank needs to fit space available. Generally, it is a round or slimline design for above ground.

How long should a 50 gal water heater last?

Factors Affecting The Lifespan Of A 50-Gallon Water Heater. The standard life expectancy of the heating element in oil or gas water heaters is set at 8 to 12 years. On the other hand, electric tankless water heaters promise hot showers for as long as 18 -20 years.

How long does it take for a 50 gallon hot 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.

Is 50 gallon electric water heater enough?

A 50 gallon water heater is the most common tank we install. It is such a common size because it can supply hot water for 3 – 5 people. Considering an average shower uses 17.2 gallons of water you can typically have enough hot water for up to five people to take a shower within an hour.

How long should it take a 30 gallon water heater to heat up?

The average gas heater takes between 30 and 40 minutes to fully heat up the water in its tank. The average electric heater takes about twice as long as the average gas heater to fully heat up the water in its tank, so you can expect it to take between an hour and an hour and 20 minutes to heat up.

How wide is a 40-gallon water heater?

About this item

Assembled Dimensions
Diameter 18″
Product Depth 18
Product Height 58.25
Product Weight 130 Lb

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 much is a 40-gallon water heater?

40-Gallon Water Heater Cost Calculator

40-Gallon Water Heater Costs Zip Code Gallons Update
40-Gallon Water Heater Cost (Material Only) $300 – $500
40-Gallon Water Heater Installation Cost (Labor Only) $270 – $350
Total Costs $570 – $850
40-Gallon Water Heater Cost per Gallon $14.25 – $21.25