Volume Formula:
From: | To: |
The Potting Container Soil Calculator helps determine the volume of soil needed for cylindrical containers using basic geometric calculations. It's essential for gardeners and landscapers to purchase the right amount of potting mix.
The calculator uses the cylinder volume formula:
Where:
Explanation: The formula calculates the space inside a cylindrical container to determine how much soil it can hold.
Details: Proper soil volume ensures healthy plant growth, prevents over-purchasing of potting mix, and helps with proper drainage and nutrient distribution.
Tips: Measure the radius (half of diameter) and height of your container in feet. Enter these values to get the soil volume in cubic feet.
Q1: How do I measure container dimensions?
A: Measure diameter across the top, divide by 2 for radius. Measure depth from top to bottom for height.
Q2: Should I account for plant root space?
A: This calculates total volume. For plants, you may need slightly less soil depending on root ball size.
Q3: What if my container isn't perfectly cylindrical?
A: This works best for true cylinders. For other shapes, consider different volume formulas.
Q4: How many plants per container?
A: Depends on plant type. Generally allow 1-2 gallons (0.13-0.27 cu ft) per small plant.
Q5: Can I convert to other units?
A: Yes, 1 cubic foot ≈ 7.48 gallons or ≈ 28.32 liters.