About the Garden Soil Calculator
Fill a raised bed or top-dress a lawn: enter the area and depth for the volume of soil or the number of bags.
Garden Soil Calculator
Calculate how much soil to fill a raised garden bed or cover an area, in cubic metres, yards and bags.
- Enter your numbers
- Results update as you type
- Copy the answer or share the link
Runs in your browser. Your data and files never leave your device.
Results are estimates. Allow for waste, local conditions and supplier guidance before you buy.
Frequently asked questions
Should I order extra soil?
Yes — soil settles after watering, so allow 10–20% more for a raised bed.
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