Construction Calculators

10x10 Wall Masonry Calculator(100 Sq Ft Wall Quantity Estimate)

Estimate masonry for a 10x10 wall.

Inputs

ℹ️Use actual wall thickness from drawings, such as 9 in brickwork or 200 mm blockwork.

ℹ️Use this for similar repeated wall panels.

Material Type & Unit Size

ℹ️Width is the solid unit depth. Wall thickness is entered separately for masonry volume.

ℹ️Typical masonry bed and vertical joint thickness is about 10 mm.

Openings

Add doors, windows, and other openings to deduct from wall area. Quantity should be the total number of that opening in the estimate.

No openings added. The calculator will estimate a solid wall.

Mortar, Wastage & Cost

ℹ️Adds extra mortar for joint filling, workmanship variation, and handling loss.

ℹ️Applies to unit quantity and mortar estimate.

Net wall area is 9.29 m². Plan for 1,116 bricks and 0.591 m³ of mortar after allowances.

Theoretical Bricks

1,062 bricks

Gross Wall Area: 9.29 m²

Opening Area: 0.00 m²

Net Wall Area: 9.29 m²

Wall Volume: 2.124 m³

Wall Thickness: 229 mm

Bricks per m³: 500 bricks/m³

Bricks per m²: 114.3

Method: standard brick density

Recommended Bricks
(Including Wastage)

1,116 bricks

Wastage Quantity: 54 bricks

Mortar Volume: 0.591 m³

Base Mortar: 0.490 m³

Plaster Area: 18.58 m²

Recommended Density: 120.1 bricks/m²

Includes wastage allowance for cutting, breakage, and site handling.

Approximate results for planning only. Verify with a professional.

Wall With Openings VisualizationWall length: 10 ftWall height: 10 ftNet wall area: 9.29 m²DoorWindowOpening area deducted: 0.00 m²Diagram simplified for clarity (not to scale)

10x10 wall masonry quantity

A 10 ft by 10 ft wall is a common reference size for quick masonry quantity comparisons.

The calculator inputs are pre-filled for this use case so the result card starts with values that match the page topic. You can adjust any input to recalculate the estimate.

  • Wall area: 100 sq ft.
  • Default material: brick.
  • Deduct openings separately if needed.

Purpose of a Wall / Masonry Quantity Calculator

A wall or masonry quantity calculator helps estimate the number of bricks or blocks required to construct a wall based on its length, height, thickness, and material type. It also accounts for deductions such as doors, windows, and other openings to provide accurate material quantities.

This calculator simplifies construction planning by estimating masonry units, mortar quantity, plaster area, and wastage. It also helps in calculating material requirements and cost, allowing better budgeting and reducing excess material usage on site.

How masonry quantity calculation works

Step 1 - Gross wall area

Gross Wall Area = Wall Length x Wall Height x Number of Walls

Step 2 - Opening deduction

Opening Area = Opening Width x Opening Height x Quantity
Net Wall Area = Gross Wall Area - Total Opening Area

Step 3 - Wall volume

Wall Volume = Net Wall Area x Wall Thickness

Step 4 - Brick or block quantity

Standard Brick Units = Wall Volume x Bricks per m3
Effective Unit Area = (Unit Length + Mortar Joint) x (Unit Height + Mortar Joint)
Effective Unit Volume = Effective Unit Area x Unit Width
Custom Brick or Block Units = Wall Volume / Effective Unit Volume

For standard brick sizes, the calculator uses the same empirical bricks-per-m3 method as the Brick Calculator so matching wall inputs return matching brick quantities. Custom brick sizes and blocks use the modular volume method.

Step 5 - Mortar and wastage

Mortar Volume = Wall Volume - Solid Unit Volume
Final Quantity = Units x (1 + Wastage %)

Calculation example for 10x10 Wall Masonry Calculator

This example uses the active inputs from this programmatic calculator page, so the calculation follows the selected wall size, unit type, openings, and wastage.

  • Wall Length = 10 ft
  • Wall Height = 10 ft
  • Wall Thickness = 9 in
  • Material Type = brick
  • Wastage = 5%

Step 1 - Calculate wall area

Gross Wall Area = 9.29 m²

Opening Area = 0 m²

Net Wall Area = 9.29 m²

Step 2 - Calculate wall volume

Wall Volume = 2.124 m³

Step 3 - Estimate masonry units

Theoretical Quantity = 1,062 bricks

Wastage Quantity = 54 bricks

Recommended Quantity = 1,116 bricks

Step 4 - Estimate mortar and plaster area

Mortar Volume = 0.591 m³

Plaster Area = 18.58 m²

For this page, plan for approximately 1,116 bricks and 0.591 m³ of mortar before final site checks.

Common masonry unit reference

MaterialTypical SizeTypical Use
Brick190 x 90 x 90 mmResidential and partition walls
AAC block600 x 200 x 200 mmLightweight blockwork
Concrete block400 x 200 x 200 mmBlock masonry and load-bearing walls

Usage

  • Estimating brick walls with door and window deductions
  • Estimating AAC or concrete block walls
  • Planning mortar volume and wastage before procurement
  • Checking plaster area for both wall faces
  • Preparing early masonry cost estimates

Limitations

This calculator assumes regular wall panels and rectangular openings. It does not account for bond pattern variation, lintel and sill detailing, jamb returns, curved walls, reinforcement, cavity walls, partial blocks, or local billing rules for small opening deductions.

Tips

  • Use actual unit size from site or supplier instead of nominal size when possible.
  • Enter total opening quantities across all similar walls.
  • Increase wastage for short walls, more corners, and many small openings.
  • Check whether your project measures plaster on one face or both faces before ordering plaster material.
  • Keep masonry, mortar, plaster, and lintel quantities separate for clearer costing.

Disclaimer: This calculator provides approximate results for planning and estimation purposes only. Actual requirements may vary based on site conditions, materials, workmanship, and local building regulations. Always consult a qualified engineer, architect, or construction professional before making final decisions.

FAQ