Understanding Gross Floor Area, Net Floor Area, and Efficiency in Commercial Real Estate: A Focus on Office Space in Manila, Philippines

EG Office Space Express
3 min readJul 13, 2023

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Commercial real estate encompasses a diverse range of properties, including office buildings, retail spaces, industrial facilities, and more. When it comes to evaluating these properties, understanding key metrics such as gross floor area, net floor area, and efficiency becomes crucial. In this article, we’ll delve into these concepts and explore how they are calculated, with a specific focus on office space in Manila, Philippines.

1. Gross Floor Area (GFA):
In the bustling city of Manila, office buildings serve as the central hub for businesses and organizations. Gross Floor Area (GFA) refers to the total area of a building, including all floors and encompassing all usable and non-usable spaces. In the context of office space in Manila, GFA includes the entire floor area of the building, including corridors, lobbies, elevators, stairwells, common areas, and other non-usable spaces.

Calculating Gross Floor Area:
To compute the Gross Floor Area of office space in Manila, sum up the floor area of each level in the building, including all above-ground floors. It is important to note that GFA measurements may vary slightly depending on local regulations and practices.

2. Net Floor Area (NFA):
The Net Floor Area (NFA) in the context of Manila’s office space refers to the usable area within a building, excluding non-usable spaces such as walls, columns, service shafts, and common areas. In Manila’s office buildings, NFA represents the space available for tenants to occupy and utilize for their day-to-day operations.

Calculating Net Floor Area:
To determine the Net Floor Area of office space in Manila, deduct non-usable spaces from the Gross Floor Area. Non-usable spaces may include areas like elevators, staircases, restrooms, utility closets, and common areas accessible to multiple tenants. The resulting figure represents the leasable or rentable space available to tenants in Manila’s office buildings.

3. Efficiency:
Efficiency is a crucial metric when assessing office space in Manila. It measures the ratio of the Net Floor Area to the Gross Floor Area, providing insights into space utilization and functionality. High efficiency is desirable as it indicates a higher proportion of usable space available to tenants.

Calculating Efficiency:
To calculate the efficiency of office space in Manila, divide the Net Floor Area by the Gross Floor Area and multiply by 100 to express it as a percentage. The formula is as follows:
Efficiency = (Net Floor Area / Gross Floor Area) x 100

Interpreting Efficiency:
A higher efficiency percentage in Manila’s office space suggests a more efficient utilization of the building’s total floor area, providing tenants with more usable space for their operations. A lower efficiency percentage indicates that a significant portion of the floor area is allocated to non-usable spaces or common areas, reducing the leasable or rentable space available to tenants.

Importance of Efficiency in Manila’s Office Space:
In a thriving business hub like Manila, efficiency plays a vital role in attracting tenants and maximizing the profitability of office space. High efficiency allows businesses to make the most of their leased area, enhancing productivity and optimizing operational effectiveness. Additionally, office space with high efficiency can command competitive rental rates and attract a wide range of businesses looking for well-utilized spaces in the bustling city.

Understanding the concepts of Gross Floor Area, Net Floor Area, and efficiency is crucial when evaluating and comparing office space in Manila, Philippines. With a focus on the city’s bustling commercial landscape, these metrics help investors, developers, and tenants make informed decisions about office space investments or leasing options. By considering GFA, NFA, and efficiency percentages, stakeholders can assess the usability, functionality, and value of office spaces in Manila’s dynamic real estate market.

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EG Office Space Express
EG Office Space Express

Written by EG Office Space Express

Commercial Real Estate in Manila Philippines

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