Mortar

Connect net wall area to an explicit mortar allowance.

Joint thickness, block type and workmanship change mortar demand, so a hidden universal factor is not enough.

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The field problem

Make every assumption visible before it becomes a purchase.

A transparent material allowance that can be adjusted to the actual masonry system.

1
Confirm the net wall area
Check this stage with the person responsible before continuing.
2
Set working mortar consumption per square metre
Check this stage with the person responsible before continuing.
3
Review cement and sand factors
Check this stage with the person responsible before continuing.
4
Apply local prices and waste
Check this stage with the person responsible before continuing.

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Use the live mortar simulator.

Change the working assumptions, review the quantities and download a portable starting file without creating an account.

Quick calculator

Boundary wall

Local project name

Saved locally 0

Restore backup

Net wall area—

Indicative blocks—

Material starting cost—

Assumptions to review

See a professional estimate

Planning aid only. Verify dimensions, structural requirements, mix design, coverage, waste, purchasing units and site conditions before ordering or building.

BlockToBlock principle

Fast does not mean automatic approval.

Calculations organise the information you provide. The estimator remains responsible for measurements, specification, prices, constructability and site decisions.

Read the calculation methodology →