Contractor field tools
Construction
calculators.
Turn jobsite measurements into material quantities, bag counts and cost estimates. Built for feet, inches and fractions.
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Calculator directory
Concrete & masonry
Concrete Slab
Size a slab pour in cubic yards and compare ready-mix with bagged concrete.
Open calculatorConcrete & masonry
Sonotube Footing
Find concrete volume and bag counts for cylindrical footings and post holes.
Open calculatorLandscaping
#57 Crushed Stone
Estimate stone tonnage, bag counts and delivery cost for a compacted base.
Open calculatorLandscaping
Pea Gravel
Measure loose gravel for paths and patios in yards, tons and bags.
Open calculatorLandscaping
Screened Topsoil
Plan screened soil for lawn leveling, garden beds and topdressing.
Open calculatorLandscaping
Hardwood Bark Mulch
Convert bed area and mulch depth into bulk yards or two-cubic-foot bags.
Open calculatorFraming & roofing
Wall Stud & Sheathing
Count studs, plates and sheathing for a wall at 16 or 24 inches on center.
Open calculatorFraming & roofing
Drywall & Mud
Estimate drywall sheets, joint compound and tape for a room.
Open calculatorFraming & roofing
Roof Pitch & Shingle Bundles
Compare shingle bundles, membrane rolls and drip edge for a pitched gable roof.
Open calculatorPreset dimensions