Masonry

Brick & Block Calculator

Unit size with its mortar joint sets how many bricks fit in a cubic metre of wall — about 500 for a standard clay brick, far fewer for AAC blocks.

For information & planning only · not a quotation · get a quotation →

Your estimate

Indicative · not a quotation

Ready to calculate

Enter your measurements on the left and click Calculate Total Estimate Free to compute required quantities and your indicative estimate.

Assumptions & limits+
  • Money figures use MAYA's illustrative planning rates — an indicative estimate, not a quotation. A site-verified BOQ follows a consultation.
  • Wall thickness is matched to the selected masonry unit width for a single-wythe wall, or 230 mm for a double-wythe brick wall.
  • Mortar volume = wall volume minus solid volume of masonry units (wet). Convert to dry cement and sand using the Cement & Mortar calculator (masonry mode).
  • Total estimate covers masonry units including wastage; mortar and labour are excluded.
Questions people ask
Brick or AAC block?+

AAC is lighter, faster and better insulating; clay brick is denser and takes nails and fixings more readily. Structure, budget and finish decide.

How do I get cement and sand for the mortar?+

Take the mortar volume into the Cement & Mortar calculator (masonry mode).