Calculators.
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Gravel calculator
Calculate loose gravel volume from your area and depth. Enter your supplier’s product density if you are buying by weight.
Open toolcalculatorPea gravel calculator
Estimate the volume of pea gravel for a path or small outdoor area.
Open toolcalculatorCrushed stone calculator
Calculate loose crushed-stone volume from the area and depth you supply.
Open toolcalculatorRiver rock calculator
Work out the volume of decorative river rock for a landscaping area.
Open toolcalculatorMulch calculator
Convert the area and chosen mulch depth into bulk volume or full bags.
Open toolcalculatorSoil calculator
Calculate soil volume for a bed, a container or several areas.
Open toolcalculatorTopsoil calculator
Calculate topsoil to buy for a measured area at your selected depth.
Open toolcalculatorCompost calculator
Estimate compost for a surface layer or a soil blend using your chosen proportions.
Open toolcalculatorPotting soil calculator
Estimate growing-medium volume for rectangular or round containers.
Open toolcalculatorRaised bed soil calculator
Work out fill volume, full bags and your own blend proportions for a raised bed.
Open toolcalculatorPavers calculator
Estimate rectangular pavers, supplier packs, base and bedding quantities for a straight layout.
Open toolcalculatorPaver base calculator
Calculate the base aggregate volume beneath your measured paving area.
Open toolcalculatorPaver sand calculator
Estimate bedding-sand volume for your paving area.
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