Brick Calculator

Estimate brick count, mortar, and material cost for a masonry wall. Always verify openings, waste, and bond pattern before ordering.

Brick wall with mortar joints

Brick Calculator

Running Bond

Typical running bond brick pattern with mortar joints

Brick Count Starts With the Wall You Are Actually Building

A brick calculator is useful when you need a realistic order before material shows up. The count depends on wall area, brick size, joint thickness, and how much cutting or waste the layout is likely to create.

Brick Type Changes the Count

Standard, queen, king, and utility brick do not cover the same face area. A wall laid with standard brick takes more units than the same wall laid with king brick, which is why the brick type has to be confirmed before the order is built.

Brick Type Size (inches) Weight Per Sqft When to Use
Standard 3.625×2.25×8.625 4–5 lbs 6.5–7 Residential, general work
Queen 3×2.625×8 4–5 lbs 5–5.5 Speed up construction
King 3×2.75×7.625 5–6 lbs 4.5–5 Specialty, architectural
Utility 3.625×3.625×8.625 6–7 lbs 3–4 Heavy structural work

Basic Brick Calculation

The usual starting point is wall area times bricks per square foot, then a waste allowance for cuts, damage, and jobsite loss. Openings reduce the gross area, but corners, returns, and cut pieces still keep the final number above a simple net-square-foot count.

Step-by-Step

  1. Measure wall length and height to get the gross wall area.
  2. Choose the actual brick type being used and confirm its coverage rate.
  3. Multiply wall area by bricks per square foot to get the base count.
  4. Add waste for cuts, breakage, and jobsite loss before ordering.

Example

A 30-foot by 10-foot wall has 300 square feet of face area. At roughly 6.5 standard bricks per square foot, the base count is 1,950 bricks before adding waste.

Adjustment Notes

Brick Weights & Mortar Requirements

Brick Type Face Area (sqft) Weight per Brick (lbs) Mortar per 1000 (3/8" joint) Mortar per 1000 (1/2" joint)
Standard 0.141 4.5 5–6 bags 7–8 bags
Queen 0.157 4.5 4–5 bags 6–7 bags
King 0.163 5.5 3–4 bags 5–6 bags
Utility 0.235 6.5 3–4 bags 4–5 bags

Tips for Ordering Bricks

Frequently Asked Questions

Standard: 6.5-7 per sqft. Queen: 5-5.5. King: 4.5-5. Add 5-10% waste for breakage and cuts. That's it.
3.625×2.25×8.625 inches. That's standard. Queen is 3×2.625×8", King is 3×2.75×7.625", Utility is 3.625×3.625×8.625".
3/8" joints: 5-6 bags. 1/2" joints: 7-8 bags. Order 10-15% extra. Mortar gets wasted.
Running bond. Each course offset by half a brick. Minimal cutting, looks good, structurally sound. Easy win for starters.
Measure length × width to get sqft. Standard paving bricks (4×8") need about 4.5 per sqft. Multiply by 1.10 for edge cuts. 100 sqft patio = roughly 495 bricks.