Potting Soil Calculator
Find potting soil needed to fill containers.
Estimate bagged potting mix for your containers.
The math behind it
total quarts = containers × volume each. 1 ft³ ≈ 25.7 dry quarts.
Worked example
6 pots × 5 qt → 30 qt (~1.17 ft³).
FAQ
Bag sizes?
Mix is sold in quarts and cubic feet; this gives both.