Plywood Load Capacity CalculatorBy / Plywood Load Capacity Calculator Plywood Load Capacity Calculator Plywood Thickness (in mm): Span Length (in cm): Wood Type/Grade: Softwood Plywood Hardwood Plywood Marine Plywood Birch Plywood Calculate Load Capacity Note: The load capacity is calculated based on plywood thickness, span length, and wood type. Summary of Results: Plywood Thickness: mm Span Length: cm Wood Type: Max Load Capacity: kg Plywood Area: square cm