Professional masonry estimating tool

Masonry Calculator

Estimate bricks, CMU blocks, AAC blocks, stone veneer, thin brick, mortar, grout, adhesive, openings, waste, weight, and optional material costs with a contractor-style workflow.

Material estimator only

This calculator estimates material quantities. Structural masonry, reinforced walls, retaining walls, foundations, fire-rated assemblies, and code-governed work require local code review and qualified design.

Project type

Select the masonry assembly you want to estimate.

Brick Calculator

Net wall area / brick face area, with openings and waste.

Dimension unit

Length (ft)

Height (ft)

Wall thickness

Brick type

Mortar joint

Waste (%)

Number of identical walls

Number of wall sections with the same dimensions. Openings are entered per wall section and multiplied by this count.

60 lb mortar coverage

Assumed manufacturer coverage in bricks per 60 lb bag. Confirm the product data sheet.

80 lb mortar coverage

Assumed manufacturer coverage in bricks per 80 lb bag. Confirm the product data sheet.

Brick price ($)

Mortar bag price ($)

Waste presets

Waste allowance is applied to unit counts and ordering estimates.

Dimension diagram

Openings

Subtract doors, windows, and other openings from one wall section. If identical walls are entered, these openings are multiplied with each wall.

No openings added.

Material needed

Brick count

725 bricks

Net wall area

96.00 ft²

Wall volume

29.00 ft³

Units before waste

659 bricks

Calculated from net wall face area before waste.

Rows

Layout estimate only; final order quantity uses net area plus waste.

Bricks per row

Layout estimate only; rows × bricks per row may not equal final order quantity.

Estimated wall weight

3,805 lb

Material guidance

Medium brick wall

Plan brick delivery, mortar staging, layout lines, cuts, and working access.

Material breakdown

Estimated mortar volume5.85 ft³

60 lb mortar bags21

80 lb mortar bags16

Waste allowance10%

Material checklist

✓ Bricks
✓ Mortar
✓ Masonry sand if site mixing
✓ Brick ties or anchors where required
✓ Reinforcement where specified
✓ Masonry trowel
✓ Level
✓ Mason's line and line blocks
✓ Jointer
✓ Masonry saw or brick set
✓ Safety equipment

How the masonry calculations work

Net wall area

Wall length times height minus all openings. Waste is applied after net area is calculated.

Unit count

Brick, block, AAC, stone, and thin brick quantities use face coverage plus mortar or joint allowance.

Mortar and grout

Mortar, grout, and adhesive estimates use practical planning factors and bag yields. Manufacturer coverage can vary.

Costs

Optional prices multiply recommended order quantities, so waste is included in the cost estimate.

Need help with masonry?

Trusty Tri Handyman can help with small masonry repairs, veneer projects, block planning, mortar repairs, and residential exterior improvements.

Get a Free Estimate

Masonry Calculator FAQ

How much masonry waste should I include?

Use about 5% for a simple layout, 10% for a typical project, 15% for many cuts, and 20% for complex layouts, corners, repairs, or mixed materials.

Do openings reduce the masonry count?

Yes. Door, window, and other opening areas are subtracted before units, mortar, waste, and cost are estimated.

Are brick and block counts exact?

They are planning estimates based on unit face size, mortar joint, openings, and waste. Real projects vary with layout, cuts, bond pattern, field conditions, and manufacturer dimensions.

Does this calculator design structural masonry?

No. It estimates material quantities only. Structural masonry, retaining walls, reinforced CMU, foundations, and engineered work must follow local codes and qualified design.

When should I consider grout delivery?

Large CMU projects with many filled cells may justify grout delivery or pump placement. Small projects are usually mixed on-site.