
Brick calculator
Units per m² by size and bond (default 34 pcs/m², double hollow brick half-brick wall).
Purchase quantity
727.6 unit
Net measurement: 680 unit · Waste 7 %
- Net bricks680 unit
- Bricks to buy2 pallet
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Shopping list
What to buy for this calculation. Look up each material at your store.
- Bricks to buy · 2 palletSearch at The Home DepotSearch at Amazon
How it's calculated (visible formula)
pcs = area × pcs/m²; buy = pcs × (1+waste)
- Net geometric measurement, no waste.
- Adjustable waste % for cuts and breakage.
- Purchase rounded up to sellable units (boxes, bags, buckets, boards).
Worked example: 20 m² wall
- 20 × 34 = 680 pcs
- +7% → 727.6
→ 728 bricks (≈2 pallets by size).
Common mistakes
- Using the half-brick ratio for a one-brick wall.
- Forgetting lintels and opening cuts.
From calculation to quote
Add labor, overhead and your margin, and generate the professional PDF.
FAQs
- How many bricks per m²?
- Depends on size and joint: the default is indicative; confirm with the manufacturer's sheet.
- How many bricks per square foot?
- At the default 34 pcs/m² that's about 3.2 bricks per sq ft before waste. Switch to Imperial to work in sq ft throughout.
- How many bricks per pallet?
- It depends on size (a few hundred for standard units). The calculator gives pieces; divide by your yard's pallet count.
- What about a double-wythe wall?
- Roughly double the single-wythe count: use your unit's ratio for that bond.
Maintained by Srikanta M · Formula v1.0.0 · Verified 2026-09-10 · Updated 2026-09-10 · Limits: quantity estimation, not structural design or site supervision.