Vastu Shastra Appendix A – Dimension Cheat-Sheets & Room Checklists
How to use these sheets
- Purpose: Give you fast, field-ready numbers that balance Vastu intent with real ergonomics.
- Method: Read the quadrant cues first, then the sizes, then the checklist. Where Vastu preference conflicts with shell constraints, apply the mitigate not panic rule: fix light, air, seals, and sightlines.
- Scale: Dimensions are typical for Indian homes and apartments; adjust for user height, climate, and codes.
Global dimensions & circulation
- Main paths: 900–1200 mm; guest-friendly at 1100–1200 mm.
- Minor paths: 700–900 mm (bed sides, behind chairs).
- Door clear landing: 900–1000 mm inside major rooms.
- Ceiling heights: 2700 mm ideal; 2400 mm minimum clear for retrofits; keep bulkheads away from window heads.
- Alignment: Window heads aligned at 2100–2400 mm for clean elevations.
- NE of rooms: Visually light; heavy storage to S/W walls within each room.
Doors & windows quick sizes
- Main door: 950–1200 mm wide; 2100–2400 mm high; inward swing; three SS hinges; weather seals.
- Interior doors: Bedrooms 820–900 mm; baths 750–820 mm.
- Window sills: Living/bed 600–750 mm; kitchen 900–1050 mm over counter; bath privacy 1200 mm (use awning).
- Openable area: ≥ 8–12% of room floor area for natural ventilation.
- Orientation hints: East/North forgiving; West/South demand shading, low-E, and glare discipline.
Living room checklist
- Quadrant: North/East ideal; West with shade; keep S/W storage heavier and NE light.
- Sofa depth: 520–560 mm usable (600+ mm loungey with pillows).
- Coffee gap: 450–500 mm sofa ↔ table.
- Rug: 1600×2300 mm small sets; 2000×3000 mm generous; anchor front legs.
- TV view distance: 1.5–2.5× diagonal; screen center ~1000–1100 mm AFF.
- Light: Ambient 150–250 lux; task 300–500 lux; CRI ≥ 90; dimming mandatory.
- Acoustics: Rug + curtains + bookcase; avoid hard echo boxes.
- Glare: Sheers by day, blackout at night on bright frontages.
Dining checklist
- Quadrant: East/NE adjacency for breakfasts; NW/North for evenings; avoid crowding house NE with heavy cupboards.
- Heights: Table 740–760 mm; chair seat 430–480 mm.
- Place width: 580–600 mm per setting (rectangular/oval).
- Clearances: Chair-to-wall/service 900–1200 mm; table-to-sideboard 1000–1200 mm.
- Pendant: 700–850 mm above tabletop; 2700–3000K; CRI ≥ 90; dimmable.
Kitchen & pantry checklist
- Quadrant: SE ideal; East excellent; NW workable with strong vent; avoid exact NE for main kitchen if possible.
- Counter: Height 860–910 mm; depth 600–650 mm (700+ mm for large appliances).
- Aisles: 1000–1200 mm single cook; 1200–1500 mm two cooks.
- Hood: 800–1200 m³/h with baffles; duct outside; minimize bends.
- Sink: Toward North/East of the room; hot-left/cold-right; drain trap ≥ 50 mm seal.
- Fridge: Landing counter adjacent; 50–100 mm rear/top ventilation.
- Storage: Drawers beat doors; spice/oil pull-outs flanking hob; FIFO in pantry.
- Safety: ABC extinguisher/fire blanket near exit; LPG ventilated; outlets on RCD.
Bedrooms checklist
- Quadrant: Primary SW; guests NW; kids East/North; avoid exact NE for heavy beds.
- Bed orientation: Head to South/East preferred; solid wall behind; no loud shared wall.
- Clearances: Sides 650–800 mm; foot 750–900 mm; door swing 900–1000 mm clear.
- Wardrobes: Depth 600–650 mm; on S/W walls; motion lights inside.
- Light: Sheer + blackout; bedside dimming; motion night light at skirting.
- Noise: Laminated glass; solid-core doors; drop seals if needed.
Bathrooms & powder rooms
- Ventilation: Exhaust with timer; high awning where possible; transfer air gap under door or grille.
- Wet/dry zoning: Shower behind a curb or linear drain; slope ~1:80–1:100 to drain.
- Heights: WC seat 400–430 mm; counter 820–880 mm; mirror bottom 1000–1100 mm AFF.
- Grab bars (elders): Horizontal 800–850 mm; vertical near shower entry; non-slip tiles (R11+).
- Storage: Niches 100–120 mm deep in shower; sealed edges; no leaks behind tiles.
Pūjā / meditation corner
- Quadrant: North-East of the home preferred or NE of a calm room; keep visually light and clean.
- Altar height: 900–1050 mm top; seated platforms 350–450 mm.
- Ventilation: Small operable window/exhaust for lamp smoke; metal tray under lamp; snuffer handy.
- Sightline: Not directly facing a WC door; avoid crowding entry path.
Study/home office
- Quadrant: East/North for focus and soft light; avoid heavy storage in NE of the room.
- Desk: Height 720–750 mm; knee clearance 680–700 mm; depth 600–750 mm.
- Chair: Seat 430–480 mm; lumbar support; feet flat; monitor eye height.
- Lighting: 500–750 lux on desk; 300–400 lux ambient; 4000K day, 3000K night; glare-free camera lighting for calls.
- Acoustics: Curtain + rug + bookshelf; door seals; mic away from fan draft.
Balconies, terraces & utility
- Safety: Guard height 1050–1100 mm; no climbable horizontals; mesh for kids/pets.
- Drainage: Slope outwards 1:100; threshold with linear drain at sliders; weep holes clear.
- Clothes drying: Off main view if possible; retractable lines; airflow ensured.
- Seating: East/North for mornings; West needs shade and heat control.
Stairs & ramps
- Treads & risers: Tread 260–300 mm; riser 150–170 mm; consistent; nosing 20–30 mm max.
- Width: 900–1100 mm typical; 1200+ mm feels gracious.
- Headroom: 2100 mm minimum clear.
- Handrail: 850–900 mm; continuous; returns at ends; second rail at 700 mm for kids optional.
- Ramps: 1:12 slope preferred (1:10 max short runs); 1200–1500 mm wide; non-slip; handrails both sides.
Storage, laundry & cleaning
- Mudroom: Bench 450–480 mm high; path 1000–1200 mm; shoe drawers ventilated; hooks at 1350–1500 mm (adults) and 1000–1100 mm (kids).
- Laundry: Washer/dryer side-by-side 600+600 mm; counter above at 900 mm; sink 500–600 mm bowl; floor slope to drain.
- Cleaning closet: Depth 600 mm; clips/rails; covered bin for rags; outlet for vacuum.
- General storage: Heaviest on S/W walls of rooms; labeled bins; ladder storage hook.
Site & outdoors fast facts
- Gate: Bias to North/East where possible; inside forecourt 3.0–4.5 m deep.
- Parking bay: 2.5×5.0 m minimum; 2.7×5.4 m comfortable; EV conduit ready.
- Drainage: Garden slope 1:100–1:150 away from house; French drains on vulnerable edges; threshold drains at garages/patios.
- Water: UGT toward N/E of plot; OHT mass S/W roof; RWH pits on downpipes; mosquito-safe water features to N/E garden.
- Trees: Large canopies 3–6 m off foundations; root barriers where tight; shade West/South façades.
Lighting, power & data
- Color temps: Day zones 3000–4000K; night zones 2700–3000K; CRI ≥ 90 across home.
- Lux targets: Living 150–250; dining pendant warm/dimmable; kitchen prep 500–750; study 500–750; bedroom night 50–150 (ambient) + 300 for reading.
- Switching: Layered circuits; two-way in bedrooms and halls; master off near exits.
- Power/data: Media wall gets multiple outlets + data; work desks get surge-protected strips; kitchen has dedicated circuits for heavy loads.
Acoustics & noise control
- Street noise: Laminated or IGU glazing; airtight frames; seal gaps; curtains on double tracks.
- Internal noise: Solid-core doors to bedrooms/baths; rugs; felt pads; soft-close hardware.
- Mechanical: Quiet exhaust fans; isolate pumps/gensets; decouple subwoofers; ventilate AV cabinets.
Safety, accessibility & kids/elders
- Thresholds: Bevel to <12 mm where possible; contrast strips at steps; non-slip floors in wet zones.
- Guards: Balcony/low sill guards 1050–1100 mm; restrictors on upper windows; tempered/laminated glass where kids roam.
- Fire: ABC extinguisher near kitchen and entry; blanket near cookline; LPG shut-off accessible.
- Elders: Bed height 480–520 mm; grab bars in baths; night path lighting; seated shower option.
- Pets: Low leash hook, washable mat zone, secure fence heights.
Maintenance rhythms (seasonal)
- Monthly: Clean window/door gaskets and screens; wash hood filters; vacuum under sofas; check drain traps.
- Quarterly: Inspect weather seals; tighten hinges; deep clean runners; rotate mattresses; purge pantry FIFO.
- Pre-monsoon: Clear gutters/leaf guards; test threshold drains; seal balcony joints; service pumps/exhausts; stock pest screens.
- Pre-winter: Check water heater; adjust lighting scenes earlier; service HVAC filters; inspect exterior cracks.
- Annual: Safety drill for fire; LPG hose/regulator check; repaint high-wear walls; service inverter/genset; RWH pit cleanout.
Print tips & on-site use
- One-page per room: Copy the sections you need into a sheet; carry a marker to tick items during walkthroughs.
- Measure honestly: Clearances are wall-to-furniture in use, not drawings. Doors and drawers must open without shoulder wars.
- Vastu vs. constraints: If orientation is fixed, double down on light, air, seals, and calm first views. Cleanliness and order beat superstition every single time.
