Landscape Material Calculator

How much mulch, soil, gravel, or compost do you need to cover your area — and what will it weigh? Enter your area and depth below.

Note: This calculator provides estimates based on typical conditions. Actual costs and weights vary by location, season, material, and supplier.

1 · What material?

2 · Area to cover

Measure the area you want to cover. Depth in inches (e.g., 2–4 in for mulch, 6–8 in for topsoil).