Brick Quantity Formula:
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Definition: This calculator determines how many bricks are needed per square meter based on the area each brick occupies.
Purpose: It helps masons, builders, and DIY enthusiasts estimate brick requirements for walls, pavements, and other construction projects.
The calculator uses the formula:
Where:
Explanation: The reciprocal of a single brick's area gives the number of bricks that fit in one square meter.
Details: Accurate brick estimation ensures proper material ordering, minimizes waste, and helps with project budgeting and planning.
Tips: Enter the area one brick occupies in square meters (including mortar joints). Standard brick with 10mm mortar is about 0.01 m².
Q1: How do I find the area per brick?
A: Multiply brick length (including mortar) by brick height (including mortar). For standard 65mm bricks with 10mm mortar: (0.075m × 0.115m) = 0.008625 m².
Q2: What's a typical brick area?
A: For standard UK bricks with 10mm mortar: ~0.01 m² (about 100 bricks/m²). US modular bricks are ~0.0077 m² (about 130 bricks/m²).
Q3: Does this account for wastage?
A: No, add 5-10% extra for cutting and breakage depending on project complexity.
Q4: How does brick pattern affect quantity?
A: Different patterns (stretcher, header, Flemish) may require adjustment. This calculator assumes simple stretcher bond.
Q5: What about half-bricks or special shapes?
A: For accurate results, calculate the actual area each brick type occupies in your specific wall design.