Container Garden Volume Calculator
Calculate potting soil volume, bags needed, and weight for container gardens and raised planters.
Inputs
in
in
Results
Total Soil Volume
40 gal
Soil Bags Needed (1 cu ft)
6
Volume per Container8 gal
Total Weight (wet)280 lbs
Estimated Soil Cost$48
How to Use This Calculator
- Enter the container diameter or length in inches — use the diameter for round pots or the length for rectangular planters.
- Enter the container depth in inches and select the shape (1=Round, 2=Square, 3=Rectangular).
- Enter the number of identical containers so the calculator can total all soil needs.
- Review Volume per Container (gallons) and Total Soil Volume to understand your fill requirement.
- Use Soil Bags Needed (1 cu ft bags) to plan your shopping trip, and check Estimated Soil Cost to budget the purchase.
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