How Much Does Slate Weigh?

    Free Slate weight calculator — enter your dimensions for instant results

    How much does slate weigh?

    Slate weighs 175 lb/ft³ (2,800 kg/m³)

    Mohs hardness: 2.5-4 | Used for: Roofing tiles, flooring, billiard tables, and chalkboards

    🪨 Slate

    How much does slate weigh?

    Slate weighs 175 lb/ft³ (2,800 kg/m³).

    Key Slate Facts:

    • Density: 2,800 kg/m³ (175 lb/ft³)
    • Hardness: 2.5-4 on Mohs scale
    • Common uses: Roofing tiles, flooring, billiard tables, and chalkboards

    Use this calculator to determine slate weight by entering your dimensions below.

    Formula: Weight = Volume × Density

    Related Natural Stone Calculators:

    Formula & Assumptions

    Formula:

    Weight = Volume × Density

    Density Used:

    Slate: 175 lb/ft³ (2800 kg/m³)

    Note:

    Results are estimates based on average material densities. Actual weights may vary ±5% due to material composition and moisture content. For structural applications, verify with your supplier.

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    Real New England Stone, Made Simple

    Stoneyard® Natural Thin Stone Veneer delivers the beauty and strength of genuine stone — never man-made.

    • • Authentic New England fieldstone
    • • Real stone, not manufactured
    • • Adds timeless value and character

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