Stone Cladding Calculator

Stone panel count, anchors, and sealant.

Wall area (sq ft)

Stone piece width (in)

Stone piece height (in)

Stone type (0=natural, 1=cultured)

Joint width (in)

Waste allowance (%)

Anchors per stone

Tab to move between fields

Stone pieces to order

270

Total stone weight (lbs)

15,000

Net stone pieces250

Mechanical anchors1,080

Mortar bags (80 lb)4

Total weight (tons)7.5

How to Use This Calculator

Enter Net Wall Area in sq ft and set Stone Piece Width and Height in inches.
Select Stone Type: Natural Stone (≈30 lb/sq ft) or Cultured/Manufactured (≈15 lb/sq ft).
Set Joint Width and Waste Allowance (%) — stone typically requires 8–12% for cuts and breakage.
Enter Anchors per Stone (typically 4 for mechanically anchored systems).
Review Stone Pieces to Order, Mechanical Anchors, Mortar Bags, and Total Stone Weight (lbs/tons) for structural review.

How the result changes with Wall area (sq ft)

Wall area (sq ft): Net wall area to be clad in stone.
Stone piece width (in): Width of individual stone panel or piece in inches.
Stone piece height (in): Height of individual stone panel or piece in inches.
Stone type (0=natural, 1=cultured): 0 for natural stone (~30 lb/sqft), 1 for manufactured/cultured (~15 lb/sqft).
Joint width (in): Width of mortar or sealant joints between stones.
Waste allowance (%): Extra material for cuts, breakage, and fitting.
Anchors per stone: Mechanical anchors per stone piece (typically 4).

Identify Input Parameters
4 parameters
Wall area (sq ft) = 500, Stone piece width (in) = 24, Stone piece height (in) = 12, Stone type (0=natural, 1=cultured) = 0 = 7 input(s) provided
Calculate Stone pieces to order
Stone pieces to order = ceil(netPanels * (1 + wastePct / 100))
270 = 270
Calculate Total stone weight
Total stone weight = wallArea * weightPerSqFt
15000 = 15000
Calculate Net stone pieces
Net stone pieces = ceil(wallArea / stoneAreaSqFt)
250 = 250
Calculate Mechanical anchors
Mechanical anchors = panelsWithWaste * anchorsPerPanel
1080 = 1080