What Is The Average Size Of Master Bathroom

By Design Home Inspire

The average size of master bathroom is about twice the size of a standard bathroom. This gives you plenty of room to add features such as a soaking tub, separate shower, dual sinks, and more.

Knowing the dimensions of your home is an important step to determining what it can support and what it needs. Here are some examples of common dimensions and sizes for bathrooms to help you make your decision.

What Is The Average Bathroom Size?

A bathroom that is average in size can be anywhere from 36-40 square feet in a small apartment or home. This is the average size of a bathroom.

It includes both full and 3/4 baths. You have enough space for a toilet, a shower, and a bath. The average home size varies depending on how large the property is. A

The average size of a master bathroom is typically larger than a guest or secondary bathroom. A typical master bathroom can be between 100 and 200 square feet. This allows for additional features such as double sinks, a soaking tub, and plenty of counter space. 

When choosing the average size of your bathroom, also consider how much storage you will need. If you have a lot of toiletries or towels, you may want to consider a larger space. You can always add additional storage with shelving or cabinets if needed.

Layouts For Common Bathrooms

Here are some common bathroom layouts. The smallest bathroom size is generally 15 square feet. This allows for a toilet and sinks to be installed. A minimum of 30-36 square feet are required for a shower to be installed.

A full bath that includes a tub and a shower will require at least 40 square footage. Here are some common bathroom sizes, ranging from small to large.

  • 3×5 (15 sq ft).
  • 3×6 (18 sq ft
  • 4×4 (16 sq ft.)
  • 4×6 (24 sq ft).
  • 6×6 (36 sq ft.
  • 6×10 (60 sq ft.
  • 6×12 (72 sq ft.
  • 7×7 (49 sq ft).
  • 8×8 (64 sq ft).
  • 9×6 (54 sq ft).
  • 9×8 (72 sq ft).
  • 9×7 (63 sq ft).
  • 10×12 (120 sq ft)

Dimensions For Master Bathroom

master bath is a bathroom that has a full-size shower, but it can also be used as supplementary space. Master bathrooms are generally connected to the master bedrooms, which makes them unique.

average size of master bathroom

The average size of a small master bathroom is between 40 and 100 square feet. Large master bathrooms can be as large as 110 to 200 square feet. These bathrooms can have double sinks, a soaking tub, and plenty of storage space.

The average dimensions of a master bathroom are 10×12 feet. This size allows for a shower, toilet, sink, and additional storage. 

When choosing the average size of your bathroom, also consider how much storage you will need. If you have a lot of toiletries or towels, you may want to consider a larger space. You can always add additional storage with shelving or cabinets if needed.

Common Layouts For Master Bathroom

Here are some common layouts for master bathrooms. The average size of a small master bathroom is between 40 and 100 square feet. These bathrooms can have double sinks, a soaking tub, and plenty of storage space. 

The average dimensions of a master bathroom are 10×12 feet. This size allows for a shower, toilet, sink, and additional storage. 

When choosing the average size of your bathroom, also consider how much storage you will need. If you have a lot of toiletries or towels, you may want to consider a larger space. You can always add additional storage with shelving or cabinets if needed.

  • 3×5 (15 sq ft)
  • 3×6 (18 sq ft)
  • 4×4 (16 sq ft)
  • 4×6 (24 sq ft)
  • 6×6 (36 sq ft)
  • 6×10 (60 sq ft)
  • 7×7 (49 sq ft)

Bathroom Dimensions

A full bathroom includes a tub, a toilet, and a sink. A full bath is one that contains all three of these items. It must be approximately 36-40 feet in size due to the requirements. As mentioned, 5×8 refers to the smallest dimension. 6×10, on the other hand, is the average size for a full bath. 10×12 is the largest.

average size of master bathroom

There are three types of bathrooms, which include the full bath, the half bath, and the three-quarter bath. The full bathroom is the largest and includes all three items; the tub, toilet, and sink. The half bath only contains a toilet and sink. The three-quarter bath includes a toilet, sink, and shower.

The average size of a master bathroom is typically larger than a guest or secondary bathroom. A typical master bathroom can be between 100 and 200 square feet. This allows for additional features such as double sinks, a soaking tub, and plenty of counter space. 

Bathroom With Shower Or 3/4 Bath

A 3/4 bath is a bathroom that has a shower. It only has a toilet, a sink, and a shower. Your shower’s size will vary. However, the average bathroom that can accommodate this size will be between 26 and 30 square feet. This size can be either 9×3 inches or 8×4, depending on the items. Medium sizes measure 50 square feet, while large sizes can reach 60 square feet or more.

Bathroom With Walk-in Shower

The bathroom with a walk-in shower is much larger than a bathroom without one. These need to be longer than normal to accommodate a larger shower, unlike other designs that can only support a standard box shower.

small bathroom has a walk-in shower and measures approximately 36 square feet. The typical size is 8×4. To support most walk-ins showers, the shower must be at least 4 feet long. The dimensions of a bathroom with a walk-in shower are approximately the same size as a bathroom that has a bathtub. Medium sizes are about 50 square feet; large sizes are 60 and larger.

Bathroom Without Shower Or Half Bathroom

A bathroom without a shower or a half-bathroom is the most popular layout for smaller apartments. These are generally considered powder rooms because they only have one sink and one toilet with very little space. These bathrooms typically measure at least 15 feet in size.

You can make them larger but they should not exceed 26 square feet. A shower can usually be installed around this size, and it is a waste of space. For a half-bath, the area is 26 square feet. The small side has 15 feet, the medium side has 18-20 feet.

Bathrooms For The Handicapped

To be considered handicapped-accessible, bathrooms must be at least 3×5 feet or 15 square feet. It is not important how big the bathroom is. What is important is that it has a minimum 5-inch diameter so that a wheelchair can move around freely and without getting stuck.

This bathroom’s doorway must be between 32 and 36 inches in width or 2.5 feet in height. The sink must not be more than 36 inches tall with no more counter space than 2 inches between.

The toilet should be between 17-19inches above the floor. The handle must not be more than 44 inches above the floor. A handicap-assist bathroom must-have safety bars and other hand support.

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