Construction Material Calculators
Instant estimates in imperial and metric. No sign-up required.
Featured — Concrete Slab Calculator
Select Bag Size
Results will show bags needed for your selected size
Imperial Bags (US/Canada)
Default: 80 lb (imperial) · 20 kg (metric)
Need a different material? See all calculators below.
All Calculators
Concrete Slab Calculator
Cubic yards, metres and premix bags for any slab pour.
Concrete Calculator
Volume calculator for footings, walls and columns.
Gravel Calculator
Tons or cubic yards of gravel by type.
Sand Calculator
Sand volume in cubic yards, metres and 25 kg bags.
Mulch Calculator
Cubic yards, cubic feet and 2 cu ft bags of mulch.
Topsoil Calculator
Topsoil volume and weight for landscaping projects.
Excavation Calculator
Soil volume, weight and truck load estimates.