Understanding Aaya in Vastu Shastra

Learn how to calculate Aaya using Vastu Shastra principles to determine if your home brings prosperity. Explore the Ayadi formulas, directional influences, and how they affect your living space’s energy flow.

7/12/20253 min read

Understanding Aaya in Vastu Shastra

A Step-by-Step Guide to Calculating Prosperity for Your Home

Modern home with a pool at night.
Modern home with a pool at night.

In today’s fast-paced world, creating a home that supports harmony, health, and wealth has become more important than ever. At Whitel Architects & Structures , we believe that architecture should not only reflect modern design principles but also align with ancient wisdom like Vastu Shastra .

One of the key elements in Vastu Shastra is Aaya , which signifies income or gain. This guide will walk you through how to calculate Aaya and ensure your property is designed to attract prosperity and positivity.

What is Aaya in Vastu Shastra?

In Vastu Shastra, Aaya (आय) means income or gain, while Vyaya (व्यय) refers to expenditure or loss. When constructing or evaluating a house, ensuring that Aaya is greater than Vyaya helps maintain financial stability, emotional well-being, and overall prosperity.

These values are calculated using mathematical formulas based on the length, breadth, and height of a building — a concept known as Ayadi calculations .

black pen on white printer paper
black pen on white printer paper
The 8 Types of Aaya and Their Directions
  1. Dhwaja – East

  2. Simha – South

  3. Dhumra – Southeast

  4. Svana – Southwest

  5. Kaka – Northeast

  6. Gaja – North

Understanding these directional influences can help you better align your space with cosmic energies for maximum benefit.
How to Calculate Aaya for Your House

Step 1: Calculating Yoni

Multiply the breadth of your property by 3 and divide by 8.
The remainder represents Yoni , which influences directional energy flow.

Formula : (Breadth × 3) ÷ 8 = Remainder → Yoni

Step 2: Calculating Vyaya

Multiply the breadth of your property by 9 and divide by 10.
The remainder gives Vyaya , indicating potential losses.

Formula : (Breadth × 9) ÷ 10 = Remainder → Vyaya

Step 3: Calculating Raksha

Multiply the length of your property by 8 and divide by 27.
The remainder equals Raksha , connected to protection and safety.

Formula : (Length × 8) ÷ 27 = Remainder → Raksha

Step 4: Calculating Vara

Multiply the height of your property by 9 and divide by 7.
The remainder gives Vara , linked to planetary influences.

Formula : (Height × 9) ÷ 7 = Remainder → Vara

Step 5: Calculating Tithi

Multiply the length of your property by 9 and divide by 30.
The remainder equals Tithi , tied to lunar phases and auspiciousness.

Formula : (Length × 9) ÷ 30 = Remainder → Tithi

Step 6: Calculating Aaya

Multiply the length of your property by 8 and divide by 12.
The remainder gives Aaya , the most important factor representing income and growth.

Formula : (Length × 8) ÷ 12 = Remainder → Aaya

Interpreting Aaya and Vyaya Results

Once you’ve calculated Aaya and Vyaya, here’s how to interpret the results:

If the remainder from Yoni or Vyaya is odd , it indicates favorable energy. If it’s even , there may be imbalance or negative influence.

Checking Length Using Aaya, Vyaya, and Raksha

Ensure that Aaya is greater than Vyaya . This ensures that the structure promotes income over loss, supporting family well-being.

Maintaining Proportional Harmony Between Length and Breadth

Ideally, the length should be 1.5 times or at least 1.357 times greater than the breadth. This proportionality ensures structural and energetic balance.

A living room filled with furniture and a flat screen TV
A living room filled with furniture and a flat screen TV
Why Aaya Calculation Matters in Home Design

“When Aaya exceeds Vyaya, the structure supports growth, stability, and positivity.”

Accurate Ayadi calculations go beyond numbers — they represent the harmony between nature and architecture. When done correctly, they enhance positive energy flow, support health, and attract abundance into the lives of the occupants.

At Whitel Architects & Structures , we integrate Vastu principles with modern engineering to deliver homes that are not only structurally sound but also spiritually aligned.

Final Thoughts: Building a Vastu-Compliant Future

Whether you're planning to build a new house or assessing an existing one, applying Aaya calculations helps ensure your living space supports prosperity and well-being.

By combining traditional wisdom with contemporary design, Whitel creates structures that stand for strength, clarity, and longevity — just like our name suggests.

Need Help Designing a Vastu-Compliant Home?

Contact Whitel Architects & Structures today to ensure your dream home aligns with both modern engineering and ancient wisdom. Our team specializes in creating spaces that are structurally sound, aesthetically pleasing, and spiritually balanced.