Free tool
Mulch & Gravel Calculator
Convert bed size and depth into cubic yards of mulch, gravel, or topsoil — and see when bulk delivery beats bags.
Material needed1.85 cubic yards
Or 2 cu ft bags~25 bags
Good to know
- Bulk delivery usually beats bags above ~1 cubic yard (a yard is 13-14 bags).
- Mulch: 2-3 inches is ideal — deeper invites rot and pests against stems.
- Gravel driveways typically want 3-4 inches per lift, compacted.
Want the full picture, not just materials?
Describe the project and get a contractor-style planning estimate — scope, labor, materials, and a realistic range — free.
Planning estimates based on standard rules of thumb. Actual material needs vary with site conditions, product dimensions, and installation method — confirm quantities with your contractor or supplier before ordering.