What sizes do water heaters come in?
Rated by their gallon-capacity, water heaters most typically come in the following sizes:
- 40-gallon water heater.
- 50-gallon water heater.
- 66-gallon water heater.
- 75-gallon water heater.
- 80-gallon water heater.
- 120-gallon water heater.
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.
How do you determine what size water heater do you need?
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.
- 5 or more people—over 56 gallons (add 10 gallons per additional person)
What size water heater do I need for a family of 3?
1 – 2 people, you’ll need a water tank with at least a 30-gallon capacity. 2 – 3 people, you’ll need at least a 40-gallon capacity tank. 3 – 4 people, you’ll need at least a 50-gallon capacity tank (electric) or a 40-gallon capacity tank (natural gas or liquid propane).
What is the average size water heater for a house?
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.
What size water heater do I need for a 4 bedroom house?
So for a four-bedroom house, you’d calculate based on having five people live there. Multiply this number by 12 gallons, and that is the FHR. So in a three-bedroom home that has four people, the FHR would be 48 gallons (4×12 gallons).
What is the average size water tank for a house?
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.