How Much Does OSB Weigh?

    Free OSB (Oriented Strand Board) weight calculator — enter your dimensions for instant results

    How much does osb (oriented strand board) weigh?

    OSB (Oriented Strand Board) weighs 40 lb/ft³ (640 kg/m³)

    Used for: Roof/wall sheathing, subflooring, and structural applications

    🪨 OSB (Oriented Strand Board)

    How much does osb (oriented strand board) weigh?

    OSB (Oriented Strand Board) weighs 40 lb/ft³ (640 kg/m³).

    Key OSB (Oriented Strand Board) Facts:

    • Density: 640 kg/m³ (40 lb/ft³)
    • Common uses: Roof/wall sheathing, subflooring, and structural applications

    Use this calculator to determine osb (oriented strand board) weight by entering your dimensions below.

    Formula: Weight = Volume × Density

    Related Lumber & Wood Calculators:

    Formula & Assumptions

    Formula:

    Weight = Volume × Density

    Density Used:

    OSB (Oriented Strand Board): 40 lb/ft³ (640 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.

    Grow your business with AI
    Subscribe Free
    Sponsored
    Stoneyard Logo

    About Stoneyard Natural Thin Stone Veneer

    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

    Get tips like this in your inbox

    Get material weight tips and project guides — free, bi-weekly.

    Related Calculators