Construction Calculators
Practical explainers on estimating materials, volumes, and job-site math for construction calculators.
How to Estimate Concrete Cubic Yards
Convert slab and footing dimensions to cubic yards by computing volume in cubic feet, then dividing by 27 and adding waste.
Related tool: Concrete Calculator
How to Estimate Roofing Squares
A roofing square equals 100 square feet of roof area; material estimates count squares, not flat footprint alone.
Related tool: Roofing Calculator
Board Feet Explained
Board feet measure lumber volume: one board foot equals 144 cubic inches (12×12×1 inches nominal).
Related tool: Lumber Calculator
Cubic Yards to Tons for Aggregate
Converting cubic yards of gravel or crushed stone to tons requires material bulk density; volume alone is not weight.
Related tool: Gravel Cubic Yards to Tons Converter
Mulch Coverage Guide
Mulch coverage depends on bed square footage, desired depth in inches, and whether material is loose or compacted after spreading.
Related tool: Mulch Calculator