Material calculators
Work out how much material to buy — enter your area and depth and get cubic yards, tons and bags. All free, no signup, in your browser.
Aggregates
Gravel CalculatorWork out how much gravel to buy for a driveway, path or drainage layer.
Sand CalculatorCalculate the sand for a paver base, sandbox or fill.
Pea Gravel CalculatorWork out the pea gravel for a patio, path or play area.
Crushed Stone CalculatorEstimate crushed stone for a driveway base, drainage or paver sub-base.
River Rock CalculatorFind how much river rock to buy for a decorative bed, dry creek or border.