Use these construction calculators to estimate materials, coverage, and quantities before you build. Whether you're pouring concrete, ordering lumber, planning a gravel driveway, or laying block walls, these tools help you get closer estimates and reduce waste.
Estimate lumber volume in board feet and cubic feet from thickness, width, length, and quantity. Ideal for planning framing, rough carpentry, and sawmill orders.
Estimate concrete volume for slabs, footings, rectangular columns, and tubes. See totals in cubic feet, cubic yards, and approximate 40, 60, and 80 lb bag counts.
Estimate how many drywall sheets you need for walls and ceilings. Enter room dimensions, openings, sheet size, and waste factor to get a clear sheet count.
Estimate how much gravel or base material you need in cubic feet, cubic yards, tons, and 0.5 ft³ bags from area and depth for driveways, paths, patios, and trenches.