Bricks Calculator

Pick what you're building — a room, a boundary wall, a whole house or one wall — and see the bricks, cement and sand it takes, priced on today's rates. Send the list to your supplier on WhatsApp.

What are you building?

The room

ft
4 ft60 ft
ft
4 ft60 ft
ft
6 ftUsual: 10–11 ft20 ft
How many roomsSame size1
Doors per roomAbout 3' × 7'1
Windows per roomAbout 4' × 4'1

Wall thickness

Bricks for: 14' × 12' room

5,135

13 bags of cement · 93 cft sand · 5% extra for breakage included

Bricks
Rs 1.03 Lakh
Cement
Rs 21.06 Thousand
Total
Rs 1.31 Lakh

What to buy

Lahore rates
  • Bricks (first class / awwal)Rs 20,000 per 1,0005,135Rs 102,700
  • Cement (50 kg)for 1:6 mortar13 bagsRs 21,060
  • Sandclean sand for mortar93 cftRs 6,986

Material totalRs 130,746

Bricks are usually sold per 1,000 — order 5,500. Labour, water and transport are extra.

How it's worked out

Wall length52 ft
Wall areaDoors and windows taken out483 sq ft
Brickwork× 9" thick362.3 cft
Bricks1,350 per 100 cft + 5%5,135
Per sq ft of wall10.1 bricks
Dry mortar30 cft per 100 cft of brickwork108.7 cft
Cement1 part in 7 · 1.25 cft a bag12.7 bags
Sand6 parts in 793 cft

Good to know

  • Soak bricks in water before laying — dry bricks suck the water out of the mortar and the joints stay weak.
  • First-class (awwal) bricks are evenly red, ring when struck and have sharp edges; use them for outer walls left exposed.
  • 9" outer walls usually take 1:6 mortar; thin 4.5" walls 1:4.
  • Today's rates: bricks, cement, sand.
  • Building the whole house? The construction cost calculator adds steel, concrete, labour and finishing; the cement calculator does slabs and plaster.

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How it works

How bricks are counted

A Pakistani brick is 9" × 4.5" × 3". With the mortar joints, 100 cubic feet of brickwork takes 1,350 bricks and 30 cft of dry mortar — the basis engineers and the PWD analysis of rates use.

Bricks = wall length × height × thickness (in feet) × 13.5, plus 5% for breakage. A 9-inch wall takes about 10.1 bricks per sq ft, a 4.5-inch wall about 5.1.

Mortar: 30 cft dry per 100 cft of brickwork, split by the mix — in 1:6, one part cement and six parts sand. A 50 kg bag of cement is 1.25 cft.

Questions people ask

How many bricks are in 1 sq ft of wall?

About 10.1 bricks in a 9-inch wall and 5.1 in a 4.5-inch wall, counting the mortar joints — then add 5% for breakage.

How many bricks are in 100 cubic feet of brickwork?

1,350 standard Pakistani bricks (9" × 4.5" × 3"), the figure used in the PWD analysis of rates — 13.5 bricks per cubic foot, with 30 cft of dry mortar.

How many bricks does one room need?

A 12 ft × 10 ft room with 9-inch walls 10 ft high, less a door and a window, takes about 4,300 bricks, 11 bags of cement and 78 cft of sand. Rooms built side by side share a wall, so each extra room takes fewer.

How many bricks for the boundary wall of a 5 marla plot?

A 5 marla plot (25' × 45') walled on all four sides, 7 ft high and 9 inches thick with a 10 ft gate, takes about 13,800 bricks including a 2 ft foundation. If the neighbours' walls are already up, you only build the front — far fewer.

How many bricks does a 5 marla house need?

A double-storey 5 marla house (about 2,026 sq ft covered) takes roughly 54,700 bricks — about 27 per sq ft of covered area, including foundations and the boundary wall.

How much cement and sand does brickwork need?

For 1,000 sq ft of 9-inch wall in 1:6 mortar: about 27 bags of cement and 193 cft of sand. 1:4 mortar (stronger, for 4.5" walls) takes more cement.

What is the brick rate today?

First-class (awwal) bricks are about Rs 20,000 per thousand in Lahore today, second-class (doum) about Rs 15,000.

Which wall thickness should I use?

9-inch (one brick) for outer and load-bearing walls, 4.5-inch (half brick) for partitions inside, 13.5-inch for boundary walls and heavy loads.

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