Calculator Inputs and Outputs
Inputs
- Wall length (ft) — example: 20
- Wall height (ft) — example: 8
- Wall thickness (in) — example: 3.625
- Brick length (in) — example: 7.625
- Brick height (in) — example: 2.25
- Brick depth (in) — example: 3.625
- Mortar joint (in) — example: 0.375
- Waste allowance (%) — example: 10
Results
- Mortar volume (ft³)
- Estimated bricks
- 60-lb mortar bags (0.5 ft³ yield)
Formula used
Mortar volume is estimated as gross wall volume minus installed brick volume, including waste in the brick count.
How to Use the Brick Wall Mortar Volume Calculator
Enter the requested values, check the units and assumptions, then select Calculate Brick Wall Mortar Volume. The built-in defaults provide a complete working example.
Formula
Mortar volume is estimated as gross wall volume minus installed brick volume, including waste in the brick count.
Understanding the Results
The primary answer appears first. Supporting outputs show related quantities, conversions, dates, costs, ratios, or intermediate values. Calculations keep additional precision before display rounding.
Accuracy Tips
- Use measured values and consistent units.
- Review assumptions, rates, timing, and efficiency inputs.
- Recalculate after changing any condition.
Important Note
This tool provides an informational estimate. Confirm critical financial, medical, construction, scientific, tax, legal, or safety decisions with an appropriately qualified professional.
Calculation Standards
This tool uses documented formulas and high-precision internal values. Displayed results may be rounded for readability. Review the assumptions and verify important decisions with a qualified professional.
Read our calculation methodology