Soil & Mulch

Coverage math for topsoil, compost, and mulch depth.

We're writing the first posts in this category now — check back soon.

Related calculators

Bags or bulk yards of mulch for a planting bed.

Gravel volume and weight for paths or drainage.

Capacity and materials for a slatted compost bin.

Tubing, emitters, and connectors for a garden bed.