Free Vastu tools
Main Door (Thalaivasal) Checker
In Tamil Nadu the thalaivasal should be in the uchcham half of its side - towards the north on an east or west wall, towards the east on a north or south wall - and not right at the corner. Neecham is avoided.
Your main door
Result
Uchcham
Good
Uchcham is towards the north end: 0 - 15 ft from the north-east corner.
Get a Vastu-compliant floor plan designed for your plot
CAT AI designs the plan to Tamil Nadu rules, checks it against Vastu and fixes what is off - then structural, architectural, electrical and plumbing drawings, a 3D view and the BOQ.
More free Vastu tools
Room Direction Checker
Score each room by its direction - kitchen in Agni moolai, master bedroom in Kanni moolai, pooja in Eesanyam - with remedies.
Manaiyadi Calculator
Good and bad lengths in feet by Manaiyadi Sastram - for the house and every room.
Vastu Naal (Vastu Days)
The 8 Vastu days of the year with their times - for bhoomi pooja, foundation and buying land.
Vastu Compass on Your Plan
Upload a plan, turn it to north and see the 8 directions, the four moolai, Brahmasthanam and uchcham / neecham on it.
Ayadi Calculator
Aya, Vyaya, Yoni, Nakshatra, Vara and Tithi from the length and breadth (Mayamata).
Vastu Shastra is traditional guidance; these tools follow commonly used rules in Tamil Nadu. They do not replace your engineer, sthapathi or the local building rules.