Granite Weight Calculator Granite Weight Calculator Results are approximate and for reference only. Length: cm in mm ft Width: cm in mm ft Thickness: cm in mm ft Granite Density: Light (2700 kg/m³) Average (2850 kg/m³) Dark (3000 kg/m³) Custom Density No. of Slabs/Tiles: Calculate Total Area: sq ft / sq m Total Weight: kg / lbs Powered by The Stone And Tile Studio