Topsoil, Mulch & Gravel Calculator
Cubic yards of material for a landscaping job.
Planning a landscaping project?
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How to use this calculator
- Enter the area to cover and the depth.
- Choose topsoil, mulch, or gravel.
- See cubic yards needed and an approximate delivered cost.
Tired of calling around? Post your project once and let local pros come to you.
Frequently asked questions
- How many cubic yards of mulch do I need?
- One cubic yard covers about 100 square feet at 3 inches deep. Multiply your area by depth and divide by 324 (for inches) to get yards.
- How deep should topsoil or mulch be?
- Mulch is usually applied 2–3 inches deep; topsoil for new lawns or beds is typically 3–6 inches.