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Potting Mix Volume Planner

Calculate cylindrical planter volume and litres across a chosen pot count.

Enter your values

Your inputs are processed locally. Review the method and limitations before relying on the estimate.

How does Potting Mix Volume Planner work?

Calculate cylindrical planter volume and litres across a chosen pot count.

Worked example

Example input: Inside pot diameter cm = 30; Filled height cm = 25; Pots = 12; Extra mix percent = 8. With all other prefilled inputs unchanged, each pot fill litres is approximately 17.671. Change any input to recalculate your own scenario.

Frequently asked questions

Does the calculator use real-time data?

No. All values come from your entries; no external price, weather or regulatory data is fetched.

Should I use this result without checking?

No. Confirm input measurements, local circumstances and any equipment or legal requirements first.