Brick Wall Calculator — ft to bricks, mortar, cost

Dimensions in feet, inches · Bricks, mortar bags · Bond pattern, openings, cost
ASTM C270 / TMS 402
Switch to Metric version →

How to use this calculator

Enter wall length and height in feet, inches, and fractions. Choose a brick size (Standard, Modular, King, Queen, or Custom), wall thickness (single, double, or 1.5 wythe), mortar joint thickness, and bond pattern. Subtract window/door openings. Results update instantly.

Cost — enter price per brick and per 60-lb mortar bag to get a material total.
Labor — rate per ft², per brick, or a flat price. Grand total sums all active sections.

Standard 8x3⅝x2¼" Modular 7⅝x3⅝x2¼" ⅜" mortar joint ~7 bricks/ft² 60 lb ≈ 35 bricks
Wall Dimensions
ft in
ft in
Brick Size
Standard: 8 × 3⅝ × 2¼ in (L × W × H)
Wall Configuration
5% simple wall · 7% typical · 10% complex/cutting
%
Openings (doors, windows)
Subtract openings from the gross wall area.
ft in
ft in
Diagram
Elevation View Cross Section
Optional sections:
$Material Prices
$
Typical: $0.50–$1.50 per brick
$
Type S/N, 60 lb bag ≈ 35 bricks
Labor Cost
Price for bricklaying work:
$
Typical: $8–$18/ft²
Results
Bricks & Mortar
Bricks (+waste)
bricks
Bricks (net)
bricks
Mortar Bags (60 lb)
bags
Gross Wall Area
ft²
Net Wall Area
ft²
Wall Thickness
in
Wall Weight
lbs

Saved Calculations

TimeSizeWall ft²BricksMortarMaterial $LaborTotal
No saved calculations

How to Calculate Bricks for a Wall

This brick wall calculator estimates the number of bricks, mortar bags (60 lb Type S/N), total wall weight, and cost for walls of any size. Enter wall length and height in feet and inches with fraction precision, select a brick size (Standard 8×3⅝×2¼", Modular 7⅝×3⅝×2¼", King 9⅝×3⅝×2¾", Queen 8×3⅝×2¾", or custom dimensions), choose wall thickness and bond pattern, then subtract openings for doors and windows.

Brick Count Formula

Bricks per ft² = 144 / ((brick_length + mortar_joint) × (brick_height + mortar_joint)). For a standard brick with ⅜" joint: 144 / (8.375 × 2.625) ≈ 6.55 bricks/ft² per wythe. Double wythe doubles the count; 1.5-wythe multiplies by 1.5. Flemish and English bonds include header bricks in the calculation.

Mortar Estimation

A 60 lb bag of Type S or N mortar covers approximately 35 standard bricks at ⅜" joints. The calculator adjusts mortar quantity for joint thickness, brick size, and bond pattern. Stack bond uses slightly less mortar than running bond due to aligned vertical joints.

Export & Save

Save calculations to the built-in history table and export results as formatted text, CSV, JPG, or PDF. All estimates are for planning purposes — consult a licensed mason for structural walls.

Misha Noyr, M.Eng.

Misha Noyr, M.Eng.

Civil Engineer · 15+ yrs · structural design, geotechnics. Full bio →