About Brick & Mortar Wall Calculator
Estimate standard, queen, king, metric, and CMU cinder blocks for single or double wythe masonry walls. Features opening subtractions for doors and windows plus mortar bag takeoffs.
Key Capabilities & Features
- Standard modular, Queen, King, UK metric, Indian, and 8x8x16 CMU block presets
- Mortar joint width calibration (default 3/8 inch / 10 mm)
- Subtractions for window and door opening areas
- Single and double wythe wall thickness modes
- Mortar bag estimation (80lb / 50kg bags) and pallet order guides
How to Use Brick & Mortar Wall Calculator
Enter Wall Dimensions
Enter total wall length and height in feet.
Select Brick Type
Pick your modular brick size or standard concrete cinder block.
Deduct Openings
Input square footage for doors and windows to subtract from gross area.
Review Quantities
Get total bricks needed including 10% cutting waste and required mortar mix bags.
Privacy & In-Browser Execution Guarantee
100% client-side calculation. Your project measurements never leave your device.
Frequently Asked Questions
How many standard modular bricks are in a square foot of wall?
A standard modular brick (7-5/8" x 2-1/4") with a 3/8" mortar joint requires approximately 6.55 bricks per square foot for a single wythe wall.
How much mortar do I need for 100 bricks?
Typically, 100 standard bricks require approximately 1 cubic foot of mortar, which equals about 3 to 3.5 bags (80 lb each) of Type N or Type S mortar mix.
What is a double wythe brick wall?
A double wythe wall consists of two parallel brick tiers bonded together, effectively doubling the brick count compared to a single veneer wall.