Calculators

Free calculators for mulch, soil and tree rings.

Tree Ring Mulch CalculatorCalculators
Calculate how much mulch you need around a tree: enter ring and trunk diameter to get cubic feet, yards and bags, following the 3-3-3 rule.
Playground Mulch CalculatorCalculators
How much mulch does a playground need? Calculator with the 6 ft safety zone and 12-inch initial fill (9 in minimum), in cubic yards and bags.
Topsoil CalculatorCalculators
Free topsoil calculator: enter length, width and depth to get cubic feet, cubic yards and bags of soil (0.75, 1, 1.5 or 2 cu ft), with a per-100 sq ft chart.