Brick Calculator

Calculate bricks and mortar needed for a wall by length, height, and brick size.
ft
ft
Brick Size
in
%
Brick Veneer (needs wall ties)

Bricks Needed

1,701

Mortar Bags

17

Material Cost

$1,054.50 - $2,755.50

Brick Calculation

Wall Area240 sq ft
Bricks per sq ft (standard)6.75
Bricks (before waste)1,620
Bricks Needed (with waste)1,701
Mortar Bags17

Cost Estimate

Bricks ($0.50 - $1.50 each)$850.50 - $2,551.50
Mortar (~$12/bag)$204.00
Total Material Cost$1,054.50 - $2,755.50

Use the Brick Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

This Brick Calculator helps you quickly estimate the number of bricks and the quantity of mortar required for your wall construction project in 2026. By inputting your wall's dimensions and the brick size, you can avoid over-ordering materials, saving both time and money. This tool is essential for both DIY enthusiasts and professional builders.

The calculator determines the number of bricks by dividing the wall's total surface area by the area of a single brick (including a 10mm mortar joint for standard applications). Mortar volume is then calculated based on the total brick volume and a typical mortar-to-brick ratio, assuming standard 10mm joints. Waste percentages for both bricks (5%) and mortar (10%) are factored in for realistic estimates.

Always account for a waste factor; even experienced builders experience breakage or miscuts. Double-check your brick dimensions, especially if using non-standard sizes, as this significantly impacts the final count. Remember that mortar mixes vary, so confirm the ratio with your supplier for accurate material ordering.

Example: Building a Garden Wall

  1. 1 Input a wall length of 10 meters, a height of 1.5 meters. Select a standard brick size (e.g., 215mm length x 65mm height x 102.5mm width).
  2. 2 The calculator will determine the wall area (15 sq m). It will then calculate the number of bricks needed, factoring in mortar joints and waste. It will also estimate the volume of mortar required.
  3. 3 The result shows approximately 1,000 standard bricks and 0.25 cubic meters of mortar are needed for your garden wall.
  4. 4 This estimate includes a 5% waste factor for bricks and a 10% waste factor for mortar, ensuring you have enough materials to complete the project without last-minute trips to the supplier in 2026.

Source: HomeAdvisor · Last updated: April 2026

Frequently Asked Questions

How many bricks do I need per square foot of wall?
A standard modular brick (3-5/8 x 2-1/4 x 7-5/8 inches) with standard 3/8 inch mortar joints requires about 6.75 bricks per square foot. Always order 5-10% extra for breakage and cuts.
How much mortar do I need per 1,000 bricks?
You need approximately 7-8 bags (each 80 lbs) of mortar mix per 1,000 standard bricks. This assumes standard 3/8-inch joints. Wider joints or larger bricks will require more mortar.
How much does it cost to build a brick wall in 2026?
Materials cost about $8-12 per square foot for a single-wythe brick wall. Professionally installed, expect $25-45 per square foot including labor. A decorative brick accent wall in a home typically runs $2,000-5,000 installed.

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