Plan smarter. Buy closer.
Material calculators built for real DIY projects
Turn project measurements into clear material quantities, weight, waste allowance, and estimated cost. Free tools for homeowners, makers, and small contractors across the United States.
Available now
Gravel Calculator
Estimate cubic yards, US tons, pounds, bags, waste, and material cost for driveways, paths, patios, drainage, and landscaping.
Calculate gravel- Order quantity
- 2.72 yd³
- Estimated weight
- 3.80 tons
Built for useful answers
More than a volume conversion
Measure
Enter the dimensions and depth that match the way your project is actually built.
Estimate
See volume, weight, bags, waste, and cost with assumptions stated clearly.
Verify
Compare the estimate with supplier density, delivery increments, and local requirements before ordering.
Growing calculator library
One focused tool at a time
Concrete, mulch, topsoil, pavers, and other material calculators are planned. Each tool is tested before it is added to the library.