Construction & Materials Calculators
Quickly estimate concrete volume, paint coverage and material quantities for slabs, footings, rooms and more.
Concrete Calculator
Calculate how many cubic yards or metres of concrete you need for slabs, footings and columns.
Paint Coverage Calculator
Calculate how many gallons of paint you need for walls, ceilings or trim. Accounts for doors, windows and coats.
Ordering the right amount of material saves time and money. Under-order and you face costly re-deliveries; over-order and you pay for waste. Our construction calculators include standard wastage allowances so you can order with confidence. All formulas follow industry-standard methods used by professional contractors.