Landscaping & DIY calculators
Yard material calculators for mulch, soil, gravel, concrete, and more.
Estimate cubic yards, cubic feet, bag counts, and simple material costs before you buy supplies for a yard or garden project.
Popular calculators
Pick a project material
Mulch Calculator
Estimate cubic yards, cubic feet, bags, and cost for mulch beds by length, width, and depth.
LandscapingGravel Calculator
Calculate gravel volume in cubic yards and cubic feet for driveways, paths, pads, and drainage areas.
GardenTopsoil Calculator
Estimate topsoil volume for lawns, garden beds, grading, and leveling projects.
GardenRaised Bed Soil Calculator
Calculate soil volume and bag counts for raised garden beds by length, width, and bed height.
Concrete & MasonryConcrete Bag Calculator
Estimate concrete bags for fence posts and round holes using diameter, depth, and bag yield.
Concrete & MasonryPaver Base Calculator
Estimate paver base material for patios, walkways, and small hardscape projects.
LawnGrass Seed Calculator
Estimate lawn area and planning quantities for grass seed projects.
LandscapingSand Calculator
Estimate sand volume for pavers, leveling, play areas, and small landscaping projects.
Why this site exists
Simple answers before a hardware store trip.
Most small yard projects start with the same question: how much material should I buy? These calculators keep the math visible and practical, with formulas, bag estimates, and buffers.