Calculator

Plywood Quantity Calculator

Calculate how many plywood or OSB sheets you need for your floor, roof, or wall project. Enter dimensions, choose a panel size, and adjust the waste factor to get an accurate sheet count and cost estimate.

Plywood Quantity Calculator

Enter your project dimensions to calculate how many 4×8 or 4×10 plywood sheets you need, including a waste allowance.

5% (simple rectangle) 10% (standard) 15% (cuts/angles) 20% (complex)