Brick Calculator

The Brick Calculator estimates how many bricks you need to build a wall, along with all the materials required to complete the job. Enter your wall width and wall height, select a brick type (Modular, Queen, Closure, Standard, or Jumbo), set your mortar joint thickness and waste factor to get the total bricks needed. Secondary outputs include wall area, mortar bags, sand bags, and an optional estimated brick cost if you enter a price per brick.

ft
ft
in
%

Extra material to account for breakage and cuts

Price per brick for cost estimation

Results

Total Bricks Needed

--

Wall Area

--

Mortar Bags (80 lb)

--

Sand Bags (50 lb)

--

Estimated Brick Cost

--

More Construction Tools

Frequently Asked Questions

How many bricks do I need for my brick wall?

The number of bricks needed depends on your wall dimensions and brick size. Our calculator uses the formula: bricks needed = wall area ÷ (brick area + mortar joints), then adds a waste factor for breakage and cuts.

How do I calculate the bricks I need?

First, calculate your wall area by multiplying width × height. Then divide by the coverage area of your chosen brick size (including mortar joints). Add 5-15% extra for waste depending on project complexity.

How many bricks per square foot of brick wall?

This varies by brick size. Modular bricks require about 6.86 bricks per square foot, while standard bricks need about 6.75 per square foot. Queen and jumbo bricks require fewer per square foot.

How much mortar do I need for 1000 bricks?

For 1000 bricks, you typically need 6-8 bags of 80 lb mortar mix, depending on brick size and mortar joint thickness. Our calculator includes mortar requirements based on your specific wall dimensions.

What is the standard mortar joint thickness?

Standard mortar joints are typically 3/8 inch (0.375 inches) thick. However, joints can range from 1/4 inch to 1/2 inch depending on the project requirements and aesthetic preferences.

Should I buy extra bricks beyond the calculated amount?

Yes, always buy 5-15% extra bricks to account for breakage, cuts, and potential future repairs. Our calculator includes a waste factor that you can adjust based on your project complexity.

How do I build a brick wall?

Building a brick wall involves laying a foundation, mixing mortar, laying bricks in courses with proper overlap, maintaining level and plumb, and finishing joints. Consider hiring a professional mason for structural walls.

What other materials do I need besides bricks?

Besides bricks, you'll need mortar mix, sand, cement, and potentially rebar or wire mesh for reinforcement. Our calculator estimates mortar and sand requirements along with brick quantities.