Formulas reviewed October 11, 2026 by the Home Project Calculators team ·See our methodology & sources

Brick Counts • Mortar Bags • 7 Bricks / sq ft

Brick Calculator

Find out exactly how many bricks, cubes/pallets, and bags of masonry mortar you need for any brick wall, garden planter, or exterior veneer.

Quick Presets:
Blank uses the $0.65/brick national average

How to Calculate Bricks Needed for a Wall

Standard modular brick dimensions in the US are 3-5/8" W × 2-1/4" H × 7-5/8" L. With a standard 3/8-inch mortar joint, 1 square foot of single-wythe brick wall requires approximately 7 bricks.

Brick Formula:

1. Wall Area (sq ft) = Length (ft) × Height (ft)

2. Bricks with Waste = (Wall Area × Bricks per Sq Ft) × (1 + Waste / 100)

3. 80 lb Mortar Bags = ⌈ Bricks Needed ÷ 33 ⌉

Frequently Asked Questions

What is a cube or pallet of brick?

In masonry supply yards, bricks are packaged in strapped cubes or pallets containing approximately 500 to 525 standard bricks, weighing about 2,000 to 2,400 lbs.

What is the difference between single wythe and double wythe?

A single wythe is a wall that is one brick thick (typically decorative siding or veneer). A double-wythe wall is two brick layers thick for structural load-bearing capacity, which doubles the number of bricks required.

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