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Free calculators for soil, mulch, compost, landscaping and planting projects.
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Gardening calculators
Garden Soil Calculator
Estimate soil volume for a garden area.
Open calculator →Soil & CompostRaised Garden Bed Soil Calculator
Calculate soil needed to fill a raised bed.
Open calculator →Soil & CompostTopsoil Calculator
Estimate topsoil volume for lawns and planting areas.
Open calculator →Soil & CompostCompost Calculator
Estimate compost volume for a garden bed.
Open calculator →Soil & CompostMulch Calculator
Calculate mulch needed at a selected depth.
Open calculator →Soil & CompostGarden Bed Mulch Calculator
Estimate mulch for a rectangular bed.
Open calculator →Soil & CompostSoil Volume Calculator
Convert garden dimensions into volume.
Open calculator →Planting & WaterGarden Fertilizer Calculator
Calculate product amount from a label rate.
Open calculator →LandscapingGravel Calculator
Estimate gravel volume for paths and beds.
Open calculator →LandscapingDriveway Gravel Calculator
Estimate aggregate for a driveway.
Open calculator →LandscapingPatio Paver Calculator
Estimate paver count for a patio.
Open calculator →LandscapingGarden Edging Calculator
Calculate edging length around a rectangular bed.
Open calculator →Lawn CareLawn Seed Calculator
Estimate lawn seed quantity from coverage rate.
Open calculator →Lawn CareSod Calculator
Estimate sod rolls or pieces needed.
Open calculator →LandscapingGarden Concrete Calculator
Estimate concrete volume for garden projects.
Open calculator →Planting & WaterPlant Spacing Calculator
Estimate plant count from bed and spacing dimensions.
Open calculator →Planting & WaterSeed Starting Calculator
Calculate an indoor seed-starting date.
Open calculator →Planting & WaterGarden Row Spacing Calculator
Estimate plants using row and in-row spacing.
Open calculator →Planting & WaterWatering Requirement Calculator
Estimate water volume from area and depth.
Open calculator →Planting & WaterPlanting Date Calculator
Calculate a date relative to a frost date.
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