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Brick Calculator

Calculate the number of bricks and mortar bags needed for any wall. Choose from standard, modular, jumbo, queen, or economy brick sizes with adjustable mortar joints.

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How to use Brick Calculator

  1. Select your unit system and brick size (standard, modular, jumbo, queen, or economy).
  2. Enter wall length, wall height, mortar joint thickness, and waste factor percentage.
  3. Click Calculate to see total bricks needed, courses, and mortar bags required.

What is Brick Calculator?

A brick calculator determines how many bricks and how much mortar you need to build a wall. By inputting wall dimensions and brick size, you can accurately estimate materials and costs before starting a masonry project.

This calculator supports five common brick sizes and accounts for mortar joint thickness and a configurable waste factor. Results include brick count per course, total courses, and estimated 80lb mortar bags.

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FAQ

How many bricks per square foot?
For standard bricks with 3/8 inch mortar joints, you need approximately 6.75 bricks per square foot of wall area.
What is the standard mortar joint thickness?
The standard mortar joint thickness is 3/8 inch (0.375 in). Some projects use 1/2 inch joints.
How much waste should I account for?
A 5% waste factor is standard for experienced masons. For DIY projects or complex patterns, use 10-15%.
How many bags of mortar per 100 bricks?
Approximately 3 bags of 80lb mortar mix per 100 bricks with standard 3/8 inch joints.

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