B2B slab planning tool

Sintered Stone Weight Calculator

Estimate slab net weight, packed shipment weight, and an early 20ft container loading plan for sintered stone orders.

Calculator inputs

Common Sintered Stone Slab Weights

Weights are planning estimates based on a typical density of 2,450 kg/m³. Actual batch weight may vary slightly by product series, finish, and manufacturing tolerance.

Slab Size Thickness Weight per Slab Weight per m² Typical Use
1600 × 3200 mm63.0 × 126.0 in 6 mm6 mm (0.24 in) 75.3 kg165.9 lb 14.7 kg/m²3.0 lb/ft² Interior walls and large-format cladding
1600 × 3200 mm63.0 × 126.0 in 12 mm12 mm (0.47 in, ≈ 1/2 in) 150.5 kg331.9 lb 29.4 kg/m²6.0 lb/ft² Kitchen countertops and islands
1600 × 3200 mm63.0 × 126.0 in 15 mm15 mm (0.59 in, ≈ 5/8 in) 188.2 kg414.8 lb 36.8 kg/m²7.5 lb/ft² Heavy-duty worktops and furniture applications
1200 × 2600 mm47.2 × 102.4 in 9 mm9 mm (0.35 in) 68.8 kg151.7 lb 22.0 kg/m²4.5 lb/ft² Bathroom walls and interior surfaces
1200 × 2400 mm47.2 × 94.5 in 9 mm9 mm (0.35 in) 63.5 kg140.0 lb 22.0 kg/m²4.5 lb/ft² Interior walls and renovation projects
900 × 2600 mm35.4 × 102.4 in 12 mm12 mm (0.47 in, ≈ 1/2 in) 68.8 kg151.7 lb 29.4 kg/m²6.0 lb/ft² Compact countertops and project applications

How This Calculator Works

This calculator estimates sintered stone weight from slab dimensions, thickness, and a typical material density of 2,450 kg/m³.

For order and container planning, it can also include estimated A-frame packing weight. The result is useful for early procurement, handling, and shipping discussions, but final loading should always be confirmed against the actual packing plan and destination requirements.

Slab Weight = Width × Length × Thickness × Density

All dimensions are converted to metres before calculation.

Planning Notes for B2B Orders

Use this slab weight calculator for early procurement checks, sintered stone weight per m², A-frame packing discussions, and first-pass 20ft container loading estimates.

For confirmed export packing, share your destination, slab mix, required quantity, and loading method with the Funtek team.

What This Tool Can and Cannot Confirm

This calculator estimates material and packing weight only. Countertop support, wall fixing, floor loading, cut-outs, overhangs, and installation details should be confirmed by the fabricator, installer, or project engineer.

Can help estimate
  • Single slab weight
  • Order net weight
  • Estimated A-frame packing weight
  • Early container quantity planning
  • General handling considerations
Cannot confirm
  • Final container loading approval
  • Road or inland transport restrictions
  • Countertop support requirements
  • Wall fixing design
  • Structural load capacity
  • Final packing design

Sintered Stone Weight Calculator FAQ

How much does sintered stone weigh per square meter?

Estimated weight per m² equals thickness in metres × 2,450 kg/m³. For example, 12 mm is about 29.4 kg/m².

How much does a 1600 × 3200 mm sintered stone slab weigh?

A 1600 × 3200 mm slab is 5.12 m². At 12 mm, the estimated net slab weight is about 150.5 kg. At 15 mm, it is about 188.2 kg.

How much does a 12mm sintered stone slab weigh?

A 12mm slab weighs about 29.4 kg/m². Multiply by the slab area to estimate the weight per slab.

How much does a 15mm sintered stone slab weigh?

A 15mm slab weighs about 36.8 kg/m². A 1600 × 3200 mm slab is about 188.2 kg before packing.

How many sintered stone slabs fit in a 20ft container?

It depends on slab size, thickness, quantity per A-frame, and the planning cargo limit. This calculator includes A-frame tare weight when estimating maximum slabs per 20ft GP.

Does this calculator include A-frame and packing weight?

Yes, in Order & Packing Weight and Container Loading Plan modes. You can adjust slabs per A-frame and A-frame tare weight in advanced settings.

Can this calculator confirm whether my countertop or wall system can support the load?

No. This tool estimates slab and shipment weight only. Countertop support, wall fixing, floor loading, cut-outs, overhangs, and installation details should be confirmed by the fabricator, installer, or project engineer.