Planter Soil Calculator
Soil volume from box size
Planter / Raised Bed Soil
Soil needed
0 L
※ Volume(L) = W×D×H(cm) ÷ 1000. Leave 2-3cm at the top unfilled.
Details
| Volume per box | 45.0 L |
| Count | 1 |
| Total soil | 45.0 L |
| 20L bags | ~3 |
⚠️ Reference estimate based on typical growing guidelines. Actual amounts vary with crop and variety, soil and weather, growing method, field shape and waste, so keep some margin. calcstool.com assumes no liability for these results.
FAQ
How much soil?
Volume(L) = W×D×H(cm)÷1000. A 60×30×25cm box needs 45L, about 3 × 20L bags.
Common bag size?
Potting soil is usually sold in 20L or 50L bags.
Fill to the top?
Leave 2-3cm at the top so water does not overflow.