Construction & Material Calculators
Five free calculators for estimating lumber, gravel, roof slope, and concrete before you start your next project.
Lumber
Board Foot Calculator
Convert length, width, and thickness into board feet to price out lumber.
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Aggregate
Gravel Calculator
Estimate cubic yards and tons of gravel for a driveway, path, or bed.
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Roofing
Roof Pitch Calculator
Find slope, angle, and rafter length from rise and run.
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Volume
Cubic Yard Calculator
Turn a project’s length, width, and depth into cubic yards.
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Concrete
Concrete Calculator
Calculate bags or cubic yards needed for slabs, footings, and posts.
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