# Brick calculation formula | how to calculate Brick in a wall

Brick calculation formula | how to calculate Brick in a wall | formula for brick calculation | brick calculation formula in feet | brick calculation formula in metre | brick calculation formula in m3 | brick calculation formula in CFT.

When you are think about starting and new projects of brick masonry brick in external and internal or partition wall in the house, boundaries for Garden, retaining wall, brick pier, foundation and columns, one of the toughest aspect is determining how many bricks you will need, ordering few bricks make delay in construction for over ordering make loss of money that increases your estimate for construction, so brick calculation for wall and its formula help you and better guide to calculate number of bricks in a wall.

In this article you know about brick calculation for wall and its formula to calculate number of bricks in a single or double brick wall by using Thumb Rule based on experience and calculation. I will explain How to calculate bricks in a wall.

Types of brick masonry wall

1) singular or half brick wall
2) double or full brick wall

There are two types of brick masonry wall, one is full or double brick wall made of two bricklayer, generally it has thickness about 200mm or 8″ also known as 8″ brick masonry wall and other is half or singular brick wall made of single brick layer, generally it has thickness about 100mm or 4″ also known as 4″ brick masonry wall.

Standard size of brick

Standard size of brick in india are 190mm × 90mm × 90mm, in which length of brick= 190mm, breadth of brick = 90mm & thickness of brick = 90mm, consider thickness of mortar is 10mm, add 10mm mortar in each dimensions of brick, so nominal size of brick in Indian is 200mm × 100mm × 100mm.

## Brick calculation formula and how to calculate Brick in a wall

A typical brick calculation formula for estimating of bricks in walls is: bricks per square foot for a 4″ brick wall = 4.5 bricks, bricks per square foot for a 9″ wall = 9 bricks, the number of bricks per CFT = 13.5 bricks, the number of bricks per m3 = 500 bricks, the number of bricks per m2 for a half brick wall = 60 bricks and the number of bricks per m2 for a single brick wall = 120 bricks

When you are think about starting and new projects of brick masonry brick in external and internal or partition wall in the house, boundaries for Garden, retaining wall, brick pier, foundation and columns, one of the toughest aspect is determining how many bricks you will need, ordering few bricks make delay in construction for over ordering make loss of money that increases your estimate for construction, so brick calculation for wall and its formula help you and better guide to calculate number of bricks in a wall.

### Brick calculation formula in square meter for half brick or singular layer brick wall

Using thumb rule, formula for brick calculation in square metre for half brick or singular layer or 4″ brick wall, multiply the length of brick masonry wall by the height to get area measured in square meter. Multiply that area by 50 to get the number of bricks you needed, then add @10% extra for wastage and breakage during transportation storage and brick wall installation. This is brick calculation formula in square metre for half or singular layer, 4″ brick masonry wall.

How this brick calculation formula derived?, to derive formula for brick calculation in square meter for half brick or singular layer brick wall – 1) calculate the area of one brick in square meter by multiply the length and height of brick such as 0.2m × 0.1m = 0.02 sqm, 2) divide the one square meter by area of one brick to get number of brick per sqm in half brick or singular layer brick wall such as 1÷0.02 = 50 nos, thus you will need 50 nos bricks per square meter for half brick or singular layer brick wall.

#### How to calculate Brick in a single layer brick wall in meter

Brick calculation in meter for in a single layer or half 4″ brick wall/ calculate number of bricks needed for wall in following ways:-

● Measure the length and height of brick wall in meter, assume this would be 4m in length by 3m in high

● calculate square meter of wall by multiply the length and height of wall to get square meter such as 4m × 3m = 12 m2

● You need to multiply resulting square meter by 50 to figure out number of modular bricks needed for single layer or half brick wall such as 12 ×50 = 600 nos bricks, thus you needed 600 nos modular bricks for 4m×3m single layer or half 4″ brick wall.

### Brick calculation formula in square meter for full brick or double layer brick wall

Using thumb rule, formula for brick calculation in square metre for full brick or double layer or 9″ brick wall, multiply the length of brick masonry wall by the height to get area measured in square meter. Multiply that area by 100 to get the number of bricks you needed, then add @10% extra for wastage and breakage during transportation storage and brick wall installation. This is brick calculation formula in square metre for full brick or double layer or 9″ brick masonry wall.

How this brick calculation formula derived?, to derive formula for brick calculation in square meter for full brick or double layer or 9″ brick wall – 1) calculate the area of one brick in square meter by multiply the length and height of brick such as 0.2m × 0.1m = 0.02 sqm, 2) divide the one square meter by area of one brick, resulting figure multiply by 2 to get number of brick per sqm in full brick or double layer brick wall such as (1÷0.02)×2 = 100 nos, thus you will need 100 nos bricks per square meter for full brick or double layer 9″ brick wall.

#### How to calculate Brick in a double layer brick wall in meter

Brick calculation in meter for in a double layer or full 9″ brick wall/ calculate number of bricks needed for wall in following ways:-

● Measure the length and height of brick wall in meter, assume this would be 4m in length by 3m in high

● calculate square meter of wall by multiply the length and height of wall to get square meter such as 4m × 3m = 12 m2

● You need to multiply resulting square meter by 100 to figure out number of modular bricks needed for double layer or full 9″ brick wall such as 12 ×100 = 1200 nos bricks, thus you needed 1200 nos modular bricks for 4m×3m double layer or full 9″ brick wall.

### Brick calculation formula in square feet for half brick or singular layer brick wall

Using thumb rule, formula for brick calculation in square feet for half brick or singular layer or 4″ brick wall, multiply the length of brick masonry wall by the height to get area measured in square feet. Multiply that area by 4.5 to get the number of bricks you should need, then add @10% extra for wastage and breakage during transportation storage and brick wall installation. This is brick calculation formula in square feet for half or singular layer 4″ brick masonry wall.

How this brick calculation formula derived?, to derive formula for brick calculation in square feet for half brick or singular layer 4″ brick wall – 1) calculate the area of one brick in square feet by multiply the length and height of brick such as (8″ × 4″) ÷ 144 = 0.22 sq ft, 2) divide the one square foot by area of one brick to get number of brick per sq ft in half brick or singular layer brick wall such as 1÷0.22 = 4.5 nos, thus you will need 4.5 nos bricks per square foot for half brick or singular layer 4″ brick wall.

#### How to calculate Brick in a single layer brick wall in feet

Brick calculation in feet for in a single layer or half 4″ brick wall/ calculate number of bricks needed for wall in following ways:-

● Measure the length and height of brick wall in meter, assume this would be 10 feet in length by 10 feet in high

● calculate square feet area of wall by multiply the length and height of wall to get square feet such as 10′ × 10′ = 100 sq ft

● You need to multiply resulting square feet by 4.5 to figure out number of modular bricks needed for single layer or half 4″ brick wall such as 100 ×4.5 = 450 nos bricks, thus you needed 450 nos modular bricks for 10’×10′ single layer or half 4″ brick wall.

### Brick calculation formula in square feet for full brick or double layer brick wall

Using thumb rule, brick calculation formula in square feet for full brick or double layer or 9″ brick wall, multiply the length of brick masonry wall by the height to get area measured in square feet. Multiply that area by 9 to get the number of bricks you needed, then add @10% extra for wastage and breakage during transportation storage and brick wall installation. This is brick calculation formula in square feet for full brick or double layer 9″ brick masonry wall.

How this brick calculation formula derived?, to derive formula for brick calculation in square feet for full brick or double layer or 9″ brick wall – 1) calculate the area of one brick in square feet by multiply the length and height of brick such as (8″ × 4″) ÷ 144 = 0.22 sq ft, 2) divide the one square feet by area of one brick, resulting figure multiply by 2 to get number of brick per sq ft in full brick or double layer 9″ brick wall such as (1÷0.22)×2 = 9 nos, thus you will need 9 nos bricks per square foot for full brick or double layer 9″ brick wall.

#### How to calculate Brick in a double layer brick wall in feet

Brick calculation in feet for in a double layer or full 9″ brick wall/ calculate number of bricks needed for wall in following ways:-

● Measure the length and height of brick wall in meter, assume this would be 10 feet in length by 10 feet in high

● calculate square feet area of wall by multiply the length and height of wall to get square feet such as 10′ × 10′ = 100 sq ft

● You need to multiply resulting square feet by 9 to figure out number of modular bricks needed for double layer or full 9″ brick wall such as 100 ×9 = 900 nos bricks, thus you needed 900 nos modular bricks for 10’×10′ double layer or full 9″ brick wall.

### Brick calculation formula in CFT (cubic feet)

Brick calculation formula in cubic feet

Using thumb rule, formula for brick calculation in cubic feet for brick wall, multiply the length and width in feet of brick masonry wall by the height to get volume measured in cubic feet. Multiply that volume by 13.5 to get the number of bricks you needed, then add @10% extra for wastage and breakage during transportation storage and brick wall installation. This is brick calculation formula in cubic feet (cft).

How this brick calculation formula derived?, to derive formula for brick calculation in cubic feet (CFT) for brick wall – 1) calculate the volume of one brick in cubic feet by multiply the length, width and height of brick such as (8″ × 4″ ×4″) ÷ 1728 = 0.074 cft, 2) divide the one cubic foot by volume of one brick to get number of brick per cubic foot brick wall such as 1÷0.074 = 13.5 nos, thus you will need 13.5 nos bricks per cubic foot.

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### Brick calculation formula in m3 (cubic meter)

Brick calculation formula in cubic meter

Using thumb rule, formula for brick calculation in cubic meter for brick wall, multiply the length and width in meter of brick masonry wall by the height to get volume measured in cubic meter. Multiply that volume by 500 to get the number of bricks you needed, then add @10% extra for wastage and breakage during transportation storage and brick wall installation. This is brick calculation formula in cubic meter (m3).

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Brick calculation formula | how to calculate Brick in a wall

How this brick calculation formula derived?, to derive formula for brick calculation in cubic meter (m3) for brick wall – 1) calculate the volume of one brick in cubic meter by multiply the length, width and height of brick such as 0.2m × 0.1m × 0.1m = 0.002 m3, 2) divide the one cubic meter by volume of one brick to get number of brick per cubic meter such as 1÷0.002 = 500 nos, thus you will need 500 nos bricks per cubic meter.

Conclusions:-

Brick calculation formula

● No. of bricks per sq ft:- 4.5

● No. of bricks per sq m:- 60

● No. of bricks per cft:- 13.5

● No. of bricks per m3:- 500