Compost Calculator
Calculate compost quantities for beds, borders and planting areas.
Compost for a 2m by 1m area at 150mm
For an area measuring 2 metres by 1 metres at 150mm deep, this estimate includes compost volume and bag equivalents.
- Compost volume0.30 m³
- Bulk bags1
- 50L bags6
Results - Compost Calculator
- Compost volume0.30 m³
- Bulk bags1
- 50L bags6
How this compost calculator works
It converts your planting area and mulch depth into cubic metres, then suggests bulk bags and bagged compost quantities.
Popular sizes
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Pre-filled calculator pages help visitors jump straight to a useful estimate and then refine the result if needed.