Free OnlineCalculators & Converters
Brick Calculator
Calculate bricks and mortar bags needed for any wall. Choose from 5 standard brick sizes.
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Key Features — Brick Calculator
5 brick sizes
Mortar bag estimate
Opening deductions
Adjustable waste %
Wall area summary
Why Use This Tool — Brick Calculator
Free Online Brick calculatorHow many bricks do i need — for EveryoneFast & Easy Bricks per square footMortar calculator — 100% FreeFree Online Masonry calculator
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Use on any device — desktop, tablet, or phone. No downloads or plugins needed.
Frequently Asked Questions — Brick Calculator
Bricks per square foot?
Standard: ~6.75/sq ft. Modular: ~7/sq ft. Queen: ~5.76/sq ft. Larger bricks cover more area each.
Mortar bags needed?
~1 bag per 8 sq ft of single-wythe wall. Double for structural double-wythe walls.
Brick vs block?
Bricks are solid clay; concrete blocks (CMU) are hollow and larger. Blocks are faster for structural walls; bricks for veneer.