Quality Inspector

Masonry & Wall
Wall Calculator – Brick, Block, Stone, Parapet & Boundary
Expert Guide

Estimate materials for any wall type — select Brick / Block / Stone / Parapet / Boundary. Built-in door & window deduction, mortar calculation, and wastage factor.

⚡ Quick Answer
For a standard 10ft x 10ft Nepal brick wall (9-inch thick), you will need approximately 1,150 to 1,200 bricks, 8 bags of cement, and 40 CFT of sand. For more professional estimates and BOQs including labor, visit pro.nirmansutra.com.
🛠️ How It Works
- Select the wall type (Brick / Block / Stone / Parapet / Boundary).
- Enter the key dimensions for that type.
- Specify door and window openings for automatic deduction (brick / block / stone modes).
- For boundary walls, enter the pillar spacing to get the pillar count.
- Choose your preferred mortar ratio or block adhesive type.
- Apply a wastage % and get final procurement quantities.
📋 Real-Life Example
Example: A wall of 10m length and 3m height (Brick mode). 1. Gross Area = 30 m². 2. Lintel/Sill Deduction (auto) = 178mm height reduction -> Net Height = 2.822m. 3. Net Area = 28.22 m². 4. Wall Volume (@230mm) = 6.49 m³. 5. Brick Count (Nepal) = 6.49 * 510 ≈ 3,310 bricks. 6. Mortar Volume = ~1.95 m³ (dry). 7. Cement (1:6) = 7.5 bags.
⚠️ Common Mistakes to Avoid
- Forgetting to enter door and window areas — this leads to 15–20% over-ordering of bricks and mortar.
- Using standard mortar joints (10mm) for AAC blocks — AAC needs thin-bed adhesive (3–5mm only).
- Not adding 5–10% wastage factor for site breakage and cutting.
- Not deducting pillar widths from the gross length for boundary walls.
❓ Frequently Asked Questions
Approximately 110–120 Nepal bricks per square metre for a 9-inch thick wall.
1:6 is standard for interior/partition walls. Use 1:4 for load-bearing, basement, or wet-area walls.
In standard Nepal construction, a wall has a Sill (3″) and a Lintel (4″) that are cast in concrete, not brick. The tool auto-deducts 178mm so you only count real masonry height.
For standard 600×200mm AAC blocks, approximately 8–9 blocks per m².
Minimum 0.9m (3 feet) for residential rooftops; 1.1m is more comfortable. 4.5-inch thickness is usually sufficient.
At least 2.5–3 feet in firm soil. Use a continuous RCC plinth beam in sandy or soft ground. For detailed masonry guides, see our [Engineering Blog](https://blog.nirmansutra.com/).
For full material planning and payment schedules, use our [Professional House Planner](https://pro.nirmansutra.com/).
Stop Guessing. Start Building.
- ✕Square Feetको भ्रममा नफस्नुहोस्।(Don't get trapped in Square Feet rate illusions.)
- ✓Save up to 11% on materials with an accurate BOQ.
- 🎯Worth
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