Garden Soil Calculator
Calculate soil volume for a rectangular garden bed from width, length, and depth.
How to use
- Enter bed width and length in one unit.
- Enter desired soil depth in the same unit and calculate.
Capabilities and scope
The soil layer is modeled as a rectangular prism.
How it works
It uses V=width×length×depth.
Example
A 2m×3m bed at 0.2m depth needs 1.2m³ theoretically.
Useful for
- Estimate fill soil for a garden bed
- Compare soil requirement at different depths
Before you use it
- Compaction, settling, existing soil, irregular ground, and bag-size conversion are not included.
Frequently asked questions
Could the real purchase amount be higher?
Yes. Compaction, settling, and site irregularity often justify a separate allowance.