Skip to content

Wall Calculator

Estimate masonry block quantity from wall area, openings, block dimensions, and waste.

ft
ft
sq ft
in
in
%
Blocks to order
165
139 sq ft of wall net
Gross wall area160 sq ft
Openings−21 sq ft
Block face area0.889 sq ft
Blocks before waste157

About the Wall Calculator

Estimate masonry block quantity from wall area, openings, block dimensions, and waste.

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

Common searches

Related calculators

Area CalculatorArea and perimeter for rectangles, circles, triangles, and trapezoids.Paint CalculatorGallons of paint for a room's walls, minus doors and windows, per number of coats.Concrete CalculatorHow much concrete (and how many bags) a slab, pad, or footing needs.

Browse more inHome & Construction.