Construction Calculators
Field-ready tools for takeoffs, mix design, framing, roofing, interiors, and sitework. Estimate quantities, optimize designs, and plan costs with clear formulas and instant results—built for contractors, engineers, and DIY pros.
Concrete Block (CMU) Wall Calculator
Blocks, mortar, and grout estimates for CMU walls.
Concrete Column Calculator
Volume and bags/ready-mix for round or rectangular columns.
Concrete Footing Calculator
Continuous or isolated footings with waste factors.
Concrete Slab Volume Calculator
Cubic yards/meters for pads, driveways, and floors.
ACI Concrete Mix Design (Absolute Volume)
Design proportions per ACI with batch weights and yields.
Concrete Admixture Dosage Calculator
Dosage by cement content and manufacturer specs.
Concrete Aggregate Gradation Calculator
Check sieve results against target grading envelopes.
Concrete Compressive Strength Estimator
Maturity/curing inputs to estimate in-place strength.
Concrete Water-Cement Ratio Calculator
Compute w/c and compare to spec ranges.
Asphalt Calculator
Tonnage for paving thickness, compaction, and area.
Excavation (Cut and Fill) Calculator
Balance cut/fill volumes with swell and shrink factors.
Gravel Calculator
Depth-based aggregate volumes and delivery tonnage.
Mulch Calculator
Cubic yards for beds and landscaping coverage.
Sand Calculator
Volume/weight estimates for bedding and fill.
Topsoil Calculator
Screened topsoil quantity by area and depth.
Board Foot Calculator
Lumber volume from thickness, width, and length.
Decking Calculator
Boards, joist spacing, and fasteners for decks.
Siding Calculator
Squares, laps, and waste for exterior siding.
Stair Calculator
Rise/run, stringers, and code-friendly stair layout.
Wall Framing Calculator
Stud counts, plates, headers, and opening layout.