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How to calculate how many square meters a house has?

2026-01-26 02:03:27 Real Estate

How to calculate how many square meters a house has?

In the real estate transaction or renovation process, the calculation of the house area is a key step. Whether you're buying, renting or renovating, knowing how to accurately calculate your home's square footage can help you avoid disputes and extra expenses. This article will introduce the calculation method of house area in detail, and attach the hot topics and hot content in the past 10 days for your reference.

1. Calculation method of house area

How to calculate how many square meters a house has?

House area is usually divided into three types: building area, house area and usable area. Here are their definitions and how they are calculated:

area typedefinitionCalculation method
Building areaThe entire area including the exterior walls of the houseApartment area + common area
Inner areaThe actual usable area inside the houseUsed area + wall area
Used areaActual usable net areaActual measured room length × width

2. Hot topics and content in the past 10 days

The following are the hot topics and content related to real estate that have been hotly discussed on the Internet in the past 10 days:

hot topicsheat indexMain content
Mortgage interest rates cut★★★★★Banks in many places have lowered mortgage interest rates, reducing the cost of buying a house
New regulations on second-hand housing transactions★★★★Some cities have introduced price limit policies for second-hand housing transactions
Rental market picks up★★★Demand for rentals surged after the Spring Festival, and rents rose slightly
Decoration material prices rise★★★Prices of wood, steel and other decoration materials continue to rise

3. How to avoid house area disputes

When buying or renting a home, disputes over the size of the property are a common problem. Here are some suggestions:

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

2.Field measurement: If you have any doubts about the area, you can measure it yourself or ask a professional to make sure the data is accurate.

3.The contract is clear: When signing a contract, be sure to clearly agree on the area calculation method and error range to avoid subsequent disputes.

4. Practical cases of house area calculation

The following is a practical example to help you better understand the calculation of house area:

ProjectValue (square meters)
Building area100
Pool area20
Inner area80
Used area70

It can be seen from this case that the shared area accounts for 20% of the building area, but the actual usable net area is 70 square meters.

5. Summary

The calculation of house area involves many aspects, including building area, house area and usable area. Understanding these concepts and calculations can help you make more informed decisions when buying or renting a home. At the same time, paying attention to recent hot topics will also allow you to keep abreast of the latest developments in the real estate market.

I hope this article provides you with valuable information and helps you avoid unnecessary trouble during your real estate transaction.

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