How To Calculate Quantity Of Bricks Calculator

Calculate how many bricks you need for any wall instantly, free and without signup.

  • Free
  • No sign-up
  • Instant results

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How to use it

  1. Enter wall length in feet
  2. Enter wall height in feet
  3. Enter brick length and height in inches (default 16×8)
  4. Read the Units needed and Area results

What it does – The calculator takes the wall’s length and height (in feet) and the brick size (in inches) and tells you exactly how many bricks are required and the total wall area in square feet. Why it matters – Knowing the exact count prevents over‑ordering, saves money, and keeps your project on schedule. How to read the results – Units needed is the number of whole bricks that fit the wall; Area shows the wall’s footprint. The tool assumes each brick measures 16 in × 8 in with no mortar gap or waste allowance, so you may want to add a small buffer for breakage. Because the calculator works in the same units you enter, there’s no need for manual conversions. The result updates instantly as you change dimensions, letting you experiment with different wall sizes before finalizing plans. Use the figure to request quotes from suppliers, compare prices, and schedule deliveries with confidence.

Pro tips

  • Add 5‑10% extra bricks for breakage or cut‑offs
  • Round up to the nearest whole brick to avoid shortages
  • Order a full pallet when possible to reduce shipping costs
  • Subtract openings (doors, windows) from wall area before calculating

Real-life examples

  • Homeowner estimating bricks for a new backyard patio wall
  • Contractor planning exterior brick veneer on a commercial building
  • DIY renovator calculating bricks for a garden retaining wall

Case study

Mike needed a 12‑ft by 8‑ft garden wall. Using the calculator, he saw he required 90 bricks and a 96 sq ft area. He ordered 95 bricks, saved $200 on over‑order, and completed the wall on schedule.

Frequently asked questions

How do I account for mortar gap?
The tool assumes no gap; manually add 5‑10% extra bricks for mortar.
Can I use metric units?
Enter feet for length/height and inches for brick size; the calculator handles the conversion.
What if my wall has doors or windows?
Subtract their area from the total wall area before using the result.
Do I need to round up?
Always round up to the next whole brick to avoid shortfalls.
Is the calculator really free?
Yes, it’s instant, free and requires no sign‑up.