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Mortar Calculator

Result

Calculated result 6 Based on the values entered.
↗ Construction

Mortar Calculator — free online calculator.

Formula

Plastering: Volume = Area × Thickness; Cement = Volume × 1350 / 5 / 50 bags (1:4 ratio). Brick jointing: ~0.3 bags cement + 1.05 bags sand per m².
  • Mortar Calculator calculates its result from Area, Thickness. It uses the formula Plastering: Volume = Area × Thickness; Cement = Volume × 1350 / 5 / 50 bags (1:4 ratio). Brick jointing: ~0.3 bags cement + 1.05 bags sand per m².. Change any input to recalculate the result instantly.
  • The main inputs are Area, Thickness. Enter them in the units and format shown in the calculator.
  • Keep measurements and project assumptions consistent before comparing or combining values.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Mortar

Inputs
  • Area: 2
  • Thickness: 3

Using Area = 2, Thickness = 3, the calculated result is 6.

Sample result: Calculating…

Frequently asked questions

What does the Mortar calculate?

Mortar Calculator — free online calculator.

Which values should I enter?

Enter Area, Thickness using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Plastering: Volume = Area × Thickness; Cement = Volume × 1350 / 5 / 50 bags (1:4 ratio). Brick jointing: ~0.3 bags cement + 1.05 bags sand per m²..

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026