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Potting Mix Volume Calculator
Calculate potting mix needed to fill round containers.
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Calculate potting mix needed to fill round containers.
Potting Mix Volume Estimator
Enter your numbers below for an instant estimate.
0
π‘ Tip: Tapered pots hold less than a cylinder, so use an average diameter.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Potting Quick Guide
Typical values for reference.
| Pot | Diameter | Volume | Litres |
|---|---|---|---|
| 8 in | 8 | 0.2 cu ft | 5.6 |
| 12 in | 12 | 0.5 cu ft | 14 |
| 16 in | 16 | 1.0 cu ft | 28 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Potting Mix Volume Calculator FAQ
Answers to common questions about this calculator.
About 0.5 cubic feet.
It gives a quick estimate of potting mix volume from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.