How Much Compost or Mulch Do You Need?

When using compost as mulch, spread 1/2″ ‑ 1″ of compost across established perennial beds and 1″ ‑ 2″ of compost on annual flower and vegetable beds each spring and fall. When using compost as a soil amendment for new beds, incorporate 1″ ‑ 4″ of compost into the top 6″ ‑ 8″ of soil before planting.

Compost Calculator

1-Cubic-Foot Bags --
1.5-Cubic-Foot Bags --
2.2-Cubic-Foot Bags --
2.5-Cubic-Foot Bags --
3-Cubic-Foot Bags --
Cubic Feet (Bulk) --
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