Brick Calculator India 2026: Accurate Quantity & Wall Material Estimator

Brick, Cement & Sand Calculator

Wall Length (feet)

Wall Height (feet)

Wall Thickness

Openings (windows/doors) — sq.ft

Wastage (%)

Mortar ratio (Cement:Sand)

0 Bricks needed

0 Cement bags (50kg)

0 Sand (cubic ft)

0 Mortar volume (m³)

Estimates based on Indian standard brick (190×90×90 mm) + 10mm mortar → effective 200×100×100 mm. Cement calculated for 1:6 mix (dry volume factor 1.33). Wastage applied on bricks.

How to Calculate Bricks for a Wall: Step-by-Step Formula

Accurate brick work calculation for Indian homes — 9 inch and 4.5 inch wall

Whether you are planning a boundary wall, a partition, or a full house, knowing the brick calculation formula saves material cost and avoids waste. In India, the most common brick size is 190 mm × 90 mm × 90 mm. With a 10 mm mortar joint, the modular size becomes 200 mm × 100 mm × 100 mm. Our brick calculator uses this standard to give you precise numbers for 9 inch brick wall calculation and 4.5 inch brick wall calculation. Follow these professional steps for manual check:

Step 1: Measure wall length & height (in feet/meters). Compute gross wall area (length × height).

Step 2: Deduct openings (door/window area) to get net brickwork area.

Step 3: Multiply net area by wall thickness (0.75 ft for 9-inch, 0.375 ft for 4.5-inch) → volume of wall in cubic ft.

Step 4: Convert volume to cubic meters (1 m³ = 35.315 ft³) or use brick volume with mortar: 0.2 × 0.1 × 0.1 = 0.002 m³ per brick.

Step 5: Number of bricks = wall volume (m³) / 0.002. Add 5–10% wastage for breakage.

Step 6: Calculate mortar volume = total wall volume – (actual brick volume × number of bricks). Then compute cement & sand using ratio 1:6.

Brick Quantity per 100 Sq.ft (Approx) – India Standard

Wall Type	Bricks per 100 sq.ft (without openings)	Cement bags (approx)	Sand (cft)
4.5-inch (half brick)	500–520 bricks	4.2–4.8 bags	18–22 cft
9-inch (full brick)	1000–1040 bricks	8.5–9.5 bags	38–44 cft

*Values vary with mortar thickness & wastage. Always use our dynamic calculator for exact dimensions.

Exclusive Pro Tips: Accurate Brick Work Calculation for 2026

Check brick quality: Use first-class burnt clay bricks with uniform size. Variation >3mm affects count.
Mortar ratio choice: For load-bearing walls use 1:6 (cement:sand); for plaster and non-structural 1:8 is also used but our calculator sticks to 1:6/1:4.
Wastage wisdom: Add 5–8% for standard projects, up to 10% if irregular cutting required. Our tool applies wastage directly.
Openings deduction: Always subtract door/window area to avoid over-ordering bricks by up to 15%.
9-inch vs 4.5-inch: 9-inch walls are structural, provide strength and insulation; 4.5-inch are for partition and non-load bearing walls.

Brick Calculation for Different Scenarios

Whether you need how to calculate bricks for a 10×10 room or estimate material for a compound wall, our brick calculator India handles all. For 1 cubic meter brick work (1m³), the approximate brick count is 500 bricks including mortar. Similarly, for a 9-inch wall, you need roughly 12–13 bricks per square foot. Use this guide alongside the interactive tool to cross-check:

1 sqm 9-inch wall: ~130 bricks (including 10mm mortar).

1 sqm 4.5-inch wall: ~65 bricks.

Brick cement sand calculator: For 1000 bricks, cement ≈ 6–7 bags (1:6 ratio) and sand ≈ 30–35 cft.

Our calculator also provides mortar volume in m³, crucial for ordering ready-mix or site mixing. Updated for 2026 construction trends — we follow IS 2212 (Brickwork Code) and current market practices.

Frequently Asked Questions – Brick Calculation

What is the standard brick size used in India for calculation?
Indian standard brick size is 190 mm × 90 mm × 90 mm. With 10 mm mortar, the modular size becomes 200×100×100 mm, used in most brick calculators.

How many bricks required for 100 sq ft 9-inch wall?
Approximately 1,000 to 1,040 bricks, depending on mortar thickness and wastage. Use our 9 inch wall brick calculator for exact figures.

How to calculate cement and sand for brickwork?
First find mortar volume (wall volume minus total brick volume). Multiply dry volume factor (1.33) then apply mix ratio (e.g., 1:6). Our brick cement calculator does this instantly.

Can I use this calculator for 4.5-inch wall and 9-inch wall both?
Yes, select wall thickness dropdown – our tool automatically adjusts thickness and shows bricks, cement, sand for both cases.

Does this brick calculator include wastage and openings?
Absolutely, you can enter openings (door/window area in sq.ft) and set custom wastage percentage. It gives you net required bricks and material.

What is the cement consumption for 1 cubic meter brickwork?
For 1 m³ brickwork (1:6 mortar), about 0.3 m³ of wet mortar → dry volume ~0.4 m³ → cement approx 1.5 bags (75 kg) and sand ~0.34 m³ (12 cft).

Brick Calculator India 2026 Accurate