Planning to build a brick wall, mailbox, or planter? Our Brick Calculator helps you estimate the exact number of bricks required based on your wall's dimensions. It accounts for mortar joint thickness and waste, ensuring you order the right amount of materials. We also provide a rough estimate for the number of 80lb mortar bags you'll need.
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Brick Calculator
Calculate bricks and mortar needed for walls
Wall Details
Materials Needed
Enter wall dimensions to estimate materials
Calculate Bricks for Your Wall Project
Free brick calculator to estimate the number of bricks and mortar bags needed for any wall. Supports standard, modular, queen, and king brick sizes.
1
Measure Wall
Enter the length and height of the wall you plan to build.
2
Deduct Openings
Subtract the total area of any windows or doors.
3
Select Brick
Choose your brick size and preferred mortar joint thickness.
Key Features
Standard Sizes
Choose from common brick types like Modular, Standard, Queen, and King.
Mortar Estimation
Get an estimate for the number of pre-mix mortar bags required.
Opening Deductions
Subtract the area of windows and doors for precise results.
Frequently Asked Questions
For standard modular bricks with 3/8" joints, there are roughly 6.75 bricks per square foot.
A common rule of thumb is one 80lb bag of pre-mix mortar for every 125 standard bricks.
Yes, you can select a waste factor (e.g., 5%) to account for broken bricks and cuts.
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