How to calculate the square footage of a cabinet: Analysis and practical guide to popular topics on the Internet
Recently, discussions about home decoration and furniture customization have been very popular on major social platforms. Among them, "how to calculate the square meter of cabinets" has become one of the hot topics in the past 10 days. This article will combine popular content on the entire Internet to provide you with a detailed analysis of the calculation method of cabinet area and provide structured data reference.
1. Why does the square calculation of cabinets become a hot topic?

According to network-wide data analysis, discussions on this topic mainly focus on the following scenarios:
| Discussion scene | Proportion | Main platform |
|---|---|---|
| Customized furniture quotation dispute | 42% | Zhihu, Xiaohongshu |
| Renovation budget planning | 35% | Douyin, Bilibili |
| DIY furniture making | 18% | Baidu Tieba |
| Others | 5% | WeChat public account |
2. Three mainstream methods for calculating cabinet area
1.Projected area calculation method(most commonly used)
| Calculation method | formula | Applicable scenarios |
|---|---|---|
| orthographic projection | length×height | Ordinary swing door wardrobe |
| side projection | Depth×Height | open locker |
2.Expanded area calculation method(more precise)
| components | Calculation rules |
|---|---|
| Cabinet panels | Single board length × width × quantity |
| door panel | Calculate area separately |
| Compartments/Drawers | Calculated based on actual materials used |
3.Industry-specific algorithms
Some areas use "extended rice" pricing, please pay special attention to:
| area | Common algorithms | Remarks |
|---|---|---|
| East China | Projected area × coefficient (1.3-1.8) | Contains hardware accessories |
| South China | Expanded area +20% loss | Independent calculation of door panels |
3. Answers to recent hot questions
1.How to calculate the area of a corner cabinet?
According to the content of Douyin#decoration knowledge topic TOP3, it is recommended to use L-shaped segment calculation, or calculate based on diagonal length × cabinet depth.
2.Is it reasonable to price cabinet doors and cabinet bodies separately?
A popular discussion on Xiaohongshu pointed out that 63% of brands in high-end customization use itemized pricing, which is a normal phenomenon in the industry.
3.Differences in algorithms between cabinets, floor cabinets and wall cabinets
The latest evaluation data of Weibo home furnishing influencers:
| Type | standard algorithm | Average price (yuan/㎡) |
|---|---|---|
| Base cabinet | Countertop length×height | 800-1500 |
| wall cabinet | Clearance length×height | 600-1200 |
4. Quotation reference for 10 popular cities
According to the data of various home decoration platforms in the past 7 days:
| city | Average price of projected area | Average price of expanded area |
|---|---|---|
| Beijing | 980-1800 yuan/㎡ | 680-1200 yuan/㎡ |
| Shanghai | 1050-2000 yuan/㎡ | 720-1350 yuan/㎡ |
| Guangzhou | 850-1600 yuan/㎡ | 600-1100 yuan/㎡ |
| Shenzhen | 920-1750 yuan/㎡ | 650-1250 yuan/㎡ |
| Chengdu | 780-1500 yuan/㎡ | 550-1000 yuan/㎡ |
5. Professional advice
1. Be sure to clarify the calculation method before signing a contract
2. For special-shaped cabinets, it is recommended to choose the expanded area for pricing.
3. Compare the area calculations in quotations from more than 3 companies
4. Leave 5-8% area error space
Through the structured data display in this article, I believe you will have a more comprehensive understanding of the hot topic "How to calculate the square of a cabinet". It is recommended to collect this article and use it as a reference during the specific decoration process.
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