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Tech Me Engineer > Construction > Standard Room Sizes for Residential Building in 2023
Construction

Standard Room Sizes for Residential Building in 2023

Ramesh Pradhan
Last updated: 2025/08/05 at 2:32 PM
Ramesh Pradhan
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Standard Room Sizes for Residential Building in 2023
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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.

Table of content
General Overview of Standard Room Sizes for Residential BuildingsStandard Size of Living RoomThe standard size of the Master BedRoomStandard size for the BedroomStandard size for the Bathroom and Water closetThe standard Room size of the KitchenStandard Size of Store RoomStandard size for Garage spaceStandard size for Staircase spaceStandard room size for as Study roomStandard room size for Pooja roomStandard Room Sizes for Residencial Building In AreaConclusion FAQsWhat is the standard room size for MasterBed in Feet?what is the standard size of a Pooja room?What is the standard size of the Kitchen room?

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.

Standard Room Sizes for Residential Building
Standard room size for Living Room

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 SizeSize in Feet (ft)Size in Meter (m)
Small Size12 × 183.66 × 5.49
Medium Size16 × 204.88 × 6.01
Large Size22 × 286.71 × 8.53
Very small10 × 123.05 × 3.66
Standard room size of the Living room in ft and m.

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 SizeSize in Feet (ft)Size in Meter (m)
Small Room Size12 × 144.87 × 7.31
Medium Room Size14 × 204.26 × 6.10
Medium Room Size16 × 243.65 × 4.26
Standard Master Bedroom Size

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.

Standard Room Sizes for Bedroom
standard size for the Bedroom

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 SizeSize in FeetSize in Meter
Small Size10 × 103.04 × 3.04
Mideum Size12 × 123.65 × 3.65
Large Size14 × 164.26 × 4.87
Standard room size for Bedroom

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.

Standard Room Sizes for Residential Building in 2023
Standard size for the Bathroom

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 sizeSize in FeetSize in meter
Very small size3.5 × 6.51.06 × 1.98
Small Size5 x 91.52 × 2.75
Medium Size6 x 101.83 × 3.05
Large Size7 x 122.13 × 3.66
The standard size of Bathroom with a water closet

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.

standard room size for Kitchen
standard size for the Kitchen

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 SizeSize in FeetSize in Meter
Very Small size7 x 92.13 X 2.75
Small Size8 x 102.44 X 3.05
Medium Size10 x 163.05 x 4.87
Large Size12 x 203.65 x 6.09
Standard room size for Kitchen

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 SizeSize in FeetSize in Meter
Very Small Size4 x 6 1.22 x 1.83
Small Size6 x 61.83 x 1.83
Medium Size8 x 102.44 x 3.05
Large Size12 x 143.65 x 4.26
Standard room size for Storeroom

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.

standard size of Staircase in residentaial building
standard size for the Staircase

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.

study room size
standard size for the Study Room

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 SizeSize in FeetSize in Meter
Small Size10 × 103.04 × 3.04
Midium Size12 × 123.64 × 3.64
Large Size14 × 164.27 × 4.87
The standard size of the room for Study room

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.

room size for pooja
standard size for the Pooja

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.NRoom TypeMinimum Floor area Room (Sq meter)Medium Floor area Room (Sq meter)Standard floor Area Room (Sq meter)
1Living Room202540
2Dinning Room101720
3Drawing Room132020-28
4Bed Room1115-2015-25
5Office Room6.577-9
6Kitchen57-87-9
7Bathroom1.82.5-34
8Garrage111315-18
9Dressing Room357
10Store4612

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

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By Ramesh Pradhan
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Hi, My Name is Ramesh Pradhan. I am qualified as a Civil engineer From Nepal. I am Working in the Reputed Building Construction Company in Nepal. I am also the CEO and Co-Founder of the "Tech Me Engineer" Website. I am Working on the Construction information, AutoCAD, Autodesk, Estimation, Irrigation, Computer, and Related Field on this Website. "THANKS to VISIT"
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