Hi, welcome to the next blog post. Today this article will discuss the standard room sizes for residential buildings. If you also want to get all the dimensions of different room types in residential buildings this is the right place for you. You won’t visit other websites for better information about the room size of residential buildings.
I promise to give you all the information about the building Room size for the residential house. So, guys, you will find small, medium, and ample room sizes for Meters, inches, and feet residential buildings.
So let’s get started:
General Overview of Standard Room Sizes for Residential Buildings
The room sizes for residential buildings totally depend on the geographical location, plot size of the house, trading culture of the structure, architectural design, and function of the room. Room size is a variation of the room’s purpose and the house owners’ status.
Basically, the standard room sizes for residential buildings should be used as a basic guide for planning and customizing the plot. Designers and constructors can follow the standard rules for the room sizes of houses. If you are an architect, engineer, or constructor, you must know the standard room size for a residential building.
The general room area should be 100 square feet to 220 square feet. The mentioned standard room sizes for residential buildings in this article are useful for single-family, townhouse, and traditional houses. All the sizes are used on the ground floor, First floor, Second floor, and Third floor.
Standard rooms found within a typical house consist of bedrooms, living rooms, dining rooms, and family rooms. These residential spaces adhere to established size standards within a home.
Standard Size of Living Room
The living room is the main space of the building. Most of the living rooms should be larger than the other rooms. I have mentioned all the living sizes of the Living room. The following are the standard room sizes for residential buildings for Living room Purposes.

The standard Room size for the Living room is 12 ft x 18 ft.
The standard Room size for the Living room is 3.66 m x 5.49 m.
Standard Living Room size in feet and Meters in a table format:
Room Size | Size in Feet (ft) | Size in Meter (m) |
Small Size | 12 × 18 | 3.66 × 5.49 |
Medium Size | 16 × 20 | 4.88 × 6.01 |
Large Size | 22 × 28 | 6.71 × 8.53 |
Very small | 10 × 12 | 3.05 × 3.66 |
The standard size of the Master BedRoom
The master bedroom is the main private room of the building. The Master Bed is also a major room in the building. In particular, the Master bedroom can be used by the House Owner. It is usually designed as the homeowner’s primary sleeping and relaxing area. The master bedroom has many features such as an attached bathroom, a walk-in closet, and additional space for seating. Following are the Standard room sizes for residential buildings’ Master bedrooms:
The standard master bedroom size in feet is 12 ft × 14 ft.
The standard master bedroom size in feet is 3.65 m × 4.26 m.
Standard Master Bedroom size in feet and Meters in a table format:
Room Size | Size in Feet (ft) | Size in Meter (m) |
Small Room Size | 12 × 14 | 4.87 × 7.31 |
Medium Room Size | 14 × 20 | 4.26 × 6.10 |
Medium Room Size | 16 × 24 | 3.65 × 4.26 |
Standard size for the Bedroom
The bedroom is a space and room area for sleeping and rest. The bedroom is a private space for individuals in the buildings. Basically, a cupboard, a bed sheet, and a small area are available in the bedroom. The following are the standard room sizes for Residential buildings for Bedroom Purposes.

The standard size for the Bedroom in feet is 10 ft × 10 ft
The standard size for the Bedroom in meters is 3.1 m × 3.1 m.
Standard Bedroom size in feet and Meters in a table format:
Room Size | Size in Feet | Size in Meter |
Small Size | 10 × 10 | 3.04 × 3.04 |
Mideum Size | 12 × 12 | 3.65 × 3.65 |
Large Size | 14 × 16 | 4.26 × 4.87 |
Standard size for the Bathroom and Water closet
Most of the homeowners can use only the Bathroom. They didn’t use a water closet for the particular space. But this blog post explained the bathroom and water closet. The bathroom is also one of the major spaces in the room. The size of the bathroom depends on the room size and the accessibility of the people. It should have a comfortable space for bathroom use.

If the bathroom and water closet location have the same room should not be less than 2.8 square meters. 1.8 sq m is for the bathroom area and 1.2 sq m is for the water closet.
The standard size for the bathroom in feet is 5 ft × 9 ft
The standard size for the bathroom in meters is 1.52 m × 2.75 m.
Standard Bathroom size in feet and Meters in a table format:
Room size | Size in Feet | Size in meter |
Very small size | 3.5 × 6.5 | 1.06 × 1.98 |
Small Size | 5 x 9 | 1.52 × 2.75 |
Medium Size | 6 x 10 | 1.83 × 3.05 |
Large Size | 7 x 12 | 2.13 × 3.66 |
The standard Room size of the Kitchen
Especially, the kitchen is a combination of a dining and a cooking area. Most of the people designed the cooking and dining areas as signal rooms. If this happens, the residential building should have a minimum area of 5 square meters. These are the standard room sizes for residential buildings for the Kitchen Room Purpose.

The standard size for the Kitchen in feet is 7 ft × 9 ft
The standard size for the Kitchen in meters is 2.13 m × 2.75 m.
Standard room size for kitchen in feet and Meters in a table format:
Room Size | Size in Feet | Size in Meter |
Very Small size | 7 x 9 | 2.13 X 2.75 |
Small Size | 8 x 10 | 2.44 X 3.05 |
Medium Size | 10 x 16 | 3.05 x 4.87 |
Large Size | 12 x 20 | 3.65 x 6.09 |
Standard Size of Store Room
A storeroom is a storage room or storage space of the building. Different kinds of material, equipment, tools, and foods can be stored in this area. Specifically, this type of room is constructed near the staircase area and the kitchen area. The area of the storeroom should be not less than 3 square meters. The following are the standard room sizes for residential buildings for storage purposes.
The standard size for the Storeroom in feet is 5 ft × 6 ft
The standard size for the storeroom in meters is 1.52 m × 1.82 m.
Standard room size for storing in feet and Meters in a table format:
Room Size | Size in Feet | Size in Meter |
Very Small Size | 4 x 6 | 1.22 x 1.83 |
Small Size | 6 x 6 | 1.83 x 1.83 |
Medium Size | 8 x 10 | 2.44 x 3.05 |
Large Size | 12 x 14 | 3.65 x 4.26 |
Standard size for Garage space
The garage is a parking space for vehicles. This is commonly designed on the Underground and Ground floor. The parking space area should not be less than 12 square meters. The standard size for garage space is 3 meters by 6 meters. This is the minimum size of a garage room in the Residential building.
The standard size for the Garage in feet is 9.84 ft × 19.68 ft
The standard size for the garage in meters is 3 m × 6 m.
Standard size for Staircase space
Staircases are a structural feature of buildings or architectural elements of the building. It should be designed for the movement of the lower level to the upper level or the Upper level to the lower level. This structural member consists of a Riser, Treads, and a landing.

Following is a standard room size for a residential building for the staircase space. The minimum staircase should have around 100 sq ft.
The standard size for the Staircase in feet is 8 ft × 12 ft
The standard size for the Staircase in meters is 2.43 m × 3.65 m.
Standard room size for as Study room
The study room is a special room designed for the study purpose of children and guardians. The following are the standard room sizes for residential buildings for study purposes.

The standard size for the Study Room in feet is 10 ft × 10 ft
The standard size for the Study Room in meters is 3.04 m × 3.04 m.
Standard room size for Study room in feet and Meters in table format:
Room Size | Size in Feet | Size in Meter |
Small Size | 10 × 10 | 3.04 × 3.04 |
Midium Size | 12 × 12 | 3.64 × 3.64 |
Large Size | 14 × 16 | 4.27 × 4.87 |
Standard room size for Pooja room
The Pooja room is also called a prayer room designed at the top part of the building. This is a peaceful space for the house owner’s family. They can use this space to pray, do yoga and meditation. This is also the main space in the building. You need to design and construct a separate space for the pooja room. You must know the standard size of the pooja room.

The standard size for the Study Room in feet is 5 ft × 7 ft
The standard size for the Study Room in meters is 1.52 m × 2.13 m.
Standard Room Sizes for Residencial Building In Area
S.N | Room Type | Minimum Floor area Room (Sq meter) | Medium Floor area Room (Sq meter) | Standard floor Area Room (Sq meter) |
1 | Living Room | 20 | 25 | 40 |
2 | Dinning Room | 10 | 17 | 20 |
3 | Drawing Room | 13 | 20 | 20-28 |
4 | Bed Room | 11 | 15-20 | 15-25 |
5 | Office Room | 6.5 | 7 | 7-9 |
6 | Kitchen | 5 | 7-8 | 7-9 |
7 | Bathroom | 1.8 | 2.5-3 | 4 |
8 | Garrage | 11 | 13 | 15-18 |
9 | Dressing Room | 3 | 5 | 7 |
10 | Store | 4 | 6 | 12 |
Conclusion
All the building rooms should be maintained by following the standard room sizes for residential buildings. I have included small to large sizes to maintain standardize for the building room. Like the master bedroom, bedroom, Washroom, kitchen room, study room, and pooja room.
I hope you understand and keep in mind all the standard sizes of room. If you have any doubts or suggestions please comment down. All the room sizes should be mentioned in Meter and feet units. So thank you guys for visiting this blog about the standard room sizes for residential buildings.
FAQs
What is the standard room size for MasterBed in Feet?
The standard room size for the Master Bedroom is 12 x 14 feet.
what is the standard size of a Pooja room?
The standard size of a pooja room is 5 ft x 7ft or 1.52 m x 2.13 m.
What is the standard size of the Kitchen room?
The minimum Kitchen Room size is 7 ft x 9 ft.
Note: Image source-Pixabey