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How to calculate the square meters of a house?

2025-10-13 01:52:24 Real Estate

How to calculate the square meters of a house?

When buying or renovating a home, calculating the area of ​​the home is a key issue. Knowing how to correctly calculate the square meters of a house will not only help you avoid being misled by developers or agents, but also ensure that you plan your space properly when renovating. This article will provide you with a detailed analysis of the calculation method of house area based on recent hot topics and provide structured data for reference.

1. Basic concepts of house area

How to calculate the square meters of a house?

House area is usually divided intoBuilding area,Inner areaandPool areaThree types. Here are their definitions and differences:

area typedefinitionCalculation formula
Building areaIncluding the total area of ​​​​the apartment and the shared areaBuilding area = apartment area + common area
Inner areaThe actual usable area of ​​the houseArea inside the suite = usable area within the suite + wall area inside the suite + balcony area
Pool areaThe common area of ​​the entire building is allocated to each householdShared area = building area × shared coefficient

2. How to measure the actual area of ​​a house

If you want to measure the actual usable area of ​​your house yourself, you can follow these steps:

1.Preparation tools: Measuring tape, laser rangefinder, pen and paper.

2.Measure every room: Measure the length and width from wall to wall, and record the data.

3.Calculate area: Multiply the length of each room by its width to get the area of ​​a single room, and then sum up the areas of all rooms.

4.Check data: Compare with the area on the real estate certificate to ensure consistency.

The following are frequently asked questions about house area calculations in recent hot topics:

questionanswer
How to calculate the balcony area?The area of ​​an enclosed balcony is calculated as 100%, and that of an unenclosed balcony is calculated as 50%.
What is a reasonable ratio of shared area?The sharing factor for ordinary residential buildings is usually 10%-25%, and it may be higher for high-rise residential buildings.
What should I do if the developer falsely reports the area?You can request a third-party surveying agency to review and file a complaint with the housing and construction department.

3. Recent hot topics related to house area

In the past 10 days, discussions about house area have mainly focused on the following hot spots:

1.Rumors of "cancellation of public pool area" resurface: Some cities are piloting pricing based on the area of ​​the house, which has attracted the attention of home buyers.

2.Difficulties in calculating the area of ​​​​decoration companies: Some netizens exposed that the decoration company over-reported the area, resulting in increased expenses.

3.Tips for optimizing the area of ​​small apartments: How to make a 50-square-meter house feel like a 70-square-meter house through design.

4. Things to note when calculating house area

1.View real estate certificate: The building area and internal area will be clearly marked on the real estate certificate, so be sure to check.

2.Understand local policies: Different cities may have slightly different regulations on area calculation.

3.Be cautious about "gift area": Some developers will offer free areas to attract home buyers, but these areas may not be included in the property rights.

Through the above content, I believe you will have a clearer understanding of the calculation of house area. Whether you're buying a home or renovating, having this knowledge can help you make smarter decisions.

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