Stone Veneer Calculator — m, m², cost

Wall area in m² · Flats, corners, mortar, lath · Cost estimate
EN 771 / EN 998
Switch to Imperial version →

How to use this calculator

Select a stone type, enter wall dimensions in meters or centimeters, subtract openings, add corner meters, and set waste percentage. Results show flat area (m²), corner meters, mortar bags, metal lath rolls, and total cost.

Stone Types — Natural thin veneer, Manufactured stone, Fieldstone, Ledgestone. Coverage per pallet varies by type.
Corners — Subtract corner m × 0.23 m from flat area.
Mortar & Lath — Optionally estimate mortar bags and metal lath needed.

Thin veneer 25–40 mm 10–15% waste 40 kg mortar bags Lath 2.5 m²/roll
Stone Type & Wall Dimensions
Total area of all openings combined
m
Outside corners needing corner pieces. Corners cover ~0.23 m² per m of flat area.
10% typical · 15% complex
%
Diagram
Stone Price
per box (~0.9 m²)
per linear meter of corners
Mortar & Metal Lath
~2 bags per m²
~2.5 m² per roll
Results
Stone Veneer
Gross Wall Area
Net Area (–openings)
Flat Stone (+waste)
Flat Boxes
boxes
Corners (+waste)
m

Saved Calculations

TimeTypeNet m²Flat m²BoxesCorners mCost
No saved calculations

How to Calculate Stone Veneer Materials (Metric)

This calculator estimates stone veneer quantities in metric units. Enter wall length and height in meters, subtract openings, add corner meters, and set waste (10–15%). The calculator deducts corner coverage (~0.23 m² per m) from flat area and provides box counts, mortar bags, and lath rolls.

Stone Types

Natural thin veneer: 25–40 mm thick, 0.8–1.0 m²/box. Manufactured stone: 0.75 m²/box. Fieldstone: 0.5 m²/box. Ledgestone: 0.6–0.75 m²/box.

Mortar & Metal Lath

Stone veneer mortar: approximately 2 bags (40 kg) per m². Metal lath: approximately 2.5 m² per roll. Required over wood-frame or foam sheathing substrates.

Misha Noyr, M.Eng.

Misha Noyr, M.Eng.

Civil Engineer · 15+ yrs · structural design, geotechnics. Full bio →