How to Calculate RAJUK FAR for Your Plot: RAJUK FAR Guidelines Explained
- Jewel Barua
- 2 days ago
- 4 min read
When it comes to developing property in Dhaka, understanding the Floor Area Ratio (FAR) set by RAJUK is crucial. FAR determines how much you can build on your plot, impacting your design, budget, and project feasibility. If you’ve ever wondered how to calculate RAJUK FAR for your plot, you’re in the right place. I’ll walk you through the process step-by-step, breaking down the technical jargon into clear, actionable steps.
What is RAJUK FAR and Why Does It Matter?
RAJUK FAR is a regulatory measure used by the Rajdhani Unnayan Kartripakkha (RAJUK), the capital development authority of Dhaka. It controls the total built-up area allowed on a given plot of land. Simply put, FAR is the ratio of the total floor area of a building to the size of the plot it sits on.
Why is this important? Because it directly affects:
The maximum size of your building
The number of floors you can construct
Your project’s overall design and cost
For example, if your plot is 1,000 square feet and the FAR is 2.0, you can build up to 2,000 square feet of floor space. This could be spread over multiple floors or concentrated on fewer floors depending on other zoning rules.
Understanding RAJUK FAR guidelines helps you plan efficiently and avoid costly legal issues or redesigns.

RAJUK FAR Guidelines: Step-by-Step Calculation
Let’s get practical. Here’s how you calculate RAJUK FAR for your plot:
Step 1: Know Your Plot Size
First, determine the exact size of your plot in square feet or square meters. This information is usually available in your property deed or land registration documents.
Step 2: Identify the Applicable FAR
RAJUK assigns different FAR values based on the location, zoning, and land use category. For example:
Residential areas might have FAR values ranging from 1.0 to 3.0
Commercial zones often allow higher FAR, sometimes up to 5.0 or more
Special zones like industrial or mixed-use areas have their own FAR limits
You can find the specific FAR for your plot by consulting RAJUK’s zoning maps or official notifications.
Step 3: Calculate the Maximum Buildable Floor Area
Multiply your plot size by the FAR value. This gives you the total allowable floor area.
Formula:
`Maximum Floor Area = Plot Size × FAR`
For example, if your plot is 1,200 sq ft and the FAR is 2.5:
`1,200 × 2.5 = 3,000 sq ft`
This means you can build a total of 3,000 square feet of floor space.
Step 4: Plan Your Building Layout
Now that you know the total floor area allowed, decide how to distribute it across floors. For instance:
3 floors of 1,000 sq ft each
5 floors of 600 sq ft each
Keep in mind other RAJUK regulations like building height limits, setbacks, and open space requirements.
Step 5: Verify with RAJUK and Get Approvals
Before finalizing your design, submit your plans to RAJUK for approval. They will check if your building complies with FAR and other zoning rules.
If you want to dive deeper, you can explore rajuk far calculation for my plot for an interactive tool that simplifies this process.

Common Questions About RAJUK FAR
Can I Build More Than the FAR Allows?
No. Building beyond the permitted FAR is illegal and can lead to fines, demolition orders, or other penalties. Always stick to the approved FAR.
Does FAR Include Basement or Parking Areas?
Generally, basement and parking areas are excluded from FAR calculations, but this can vary. Check RAJUK’s specific rules for your zone.
How Does FAR Affect Property Value?
Higher FAR means you can build more floor space, which often increases property value. However, it also means higher construction costs and possibly more complex designs.
What Happens if My Plot is Irregularly Shaped?
FAR is based on the total plot area, regardless of shape. However, irregular shapes might affect how efficiently you can use the allowed floor area.
Tips for Maximizing Your Plot’s Potential Within RAJUK FAR
Optimize vertical space: If height limits allow, build multiple floors to maximize floor area.
Use efficient layouts: Design floor plans that minimize wasted space.
Consider mixed-use: Some zones allow combining residential and commercial uses, which might affect FAR.
Plan for future expansion: If possible, design your building to allow adding floors later within FAR limits.
Consult professionals: Architects and engineers familiar with RAJUK rules can help you navigate complex regulations.
Navigating RAJUK FAR for Sustainable and Modern Designs
At Studio 16 Architects, we believe that understanding RAJUK FAR is the first step toward creating innovative, sustainable buildings that fit Dhaka’s urban fabric. By respecting these guidelines, you not only comply with the law but also contribute to a well-planned cityscape.
Remember, FAR is not just a number. It’s a tool to balance development with livability. Use it wisely to design spaces that are functional, beautiful, and future-ready.
If you’re ready to start your project or want expert advice on how to apply RAJUK FAR guidelines effectively, reach out to professionals who can guide you through every step.
By mastering RAJUK FAR calculations, you empower yourself to make informed decisions that shape your property’s future. Whether you’re building a home, office, or commercial complex, this knowledge is your foundation for success.




Comments