Estimating tools

Block calculator

Rough wall area and block counts for planning. Simple for first estimates, quick for experienced crews. Confirm with your engineer before you lock in an order.

Wall inputs

Dimensions in meters. Adjust density for mortar joints, bond pattern, and openings.

Wall length (m)

Wall height (m)

Block type

Delivery zone (optional)

Adds the zone delivery fee from your admin settings to the estimate. Pickup or informal arrangements are handled outside this total.

Blocks per m² (planning factor)

Starts at 10. Adjust for joint thickness, bond pattern, and door or window cuts.

Reset

Your estimate

Total blocks needed

Rounded up to whole units. Not a substitute for structural design.

Gross wall area

Enter length and height

Blocks (estimated)

Enter wall size

Includes a 10% allowance for waste and breakage on site.

Block cost (estimate)

Set a unit price on the product in admin, or treat as on request

Delivery zone

None selected

Combined total (estimate)

Enter wall dimensions; add a unit price on the product for block cost.

Sum of estimated block cost (when a unit price exists) plus the selected delivery zone fee. Not a binding quote.

Reference: 6″ Hollow Concrete Block (CMU)

Add products to formal quote