All Calculators
Every calculator estimates material quantities from your project's measurements, with a full breakdown of the math behind each result.
Landscaping
Gravel Calculator
Calculate how much gravel you need — and what it will cost — for a driveway, walkway, or drainage bed. Enter your area, gravel type, and price per ton to get cubic yards, tons, and total estimated cost.
Paver Calculator
Estimate how many pavers you need for a patio or walkway based on the area size and the dimensions of a single paver.
Driveway Calculator
Estimate the total gravel volume for a driveway built with a compacted base layer and a top surface layer.
Concrete & Masonry
Lawn & Garden
Mulch Calculator
Estimate how many cubic yards or bags of mulch you need for a garden bed or landscaping area based on size and depth.
Topsoil Calculator
Estimate how many cubic yards of topsoil you need to fill a garden bed, raised bed, or level a section of lawn.
Sod Calculator
Estimate how much sod you need for a new lawn, in square feet, pallets, or rolls, based on the area's length and width.