Construction
Brick Quantity Calculator
Estimate brick quantity from net wall area, brick face dimensions, mortar joint size, and allowance.
- Free to use
- Runs in your browser
- Level B · Industry formula
- Last reviewed 2026-08-16
Calculator guide
How to use the Brick Quantity Calculator
Estimate brick quantity from net wall area, brick face dimensions, mortar joint size, and allowance. Enter the requested values and select Calculate. The result and supporting values are produced locally in your browser.
Formula
Worked example
For 180 ft² of net wall area using 7⅝ in by 2¼ in brick with a ⅜ in joint and 5% allowance, the estimate is about 1,296 bricks.
What to keep in mind
- Brick sizes and joint widths vary; use the dimensions for the actual product and bond pattern.
- Openings, cuts, breakage, bond pattern, and architectural details can change material needs.
Methodology
This calculator uses deterministic arithmetic and performs the calculation locally in your browser. Verify assumptions, units, and source values for your specific use case.
Review standard: Level B · Industry formula. How calculator reviews work.
Frequently asked questions
What does this calculator calculate?
Estimate brick quantity from net wall area, brick face dimensions, mortar joint size, and allowance.
How is the result calculated?
Bricks = ceil((Net Wall Area ÷ Modular Brick Face Area) × (1 + Allowance %)).
Can I use the result for an important decision?
Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.
Does CalculateMeasure store the values I enter?
The calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.