1. What is Soil Depth Calculation?

Soil depth calculation determines the vertical measurement of soil by dividing the total volume of soil by the area it covers (length × width). This is essential for gardening, construction, and agricultural planning in the UK.

2. How Does the Calculator Work?

The calculator uses the soil depth formula:

Where:

• \( Volume \) — Total soil volume in cubic meters
• \( Length \) — Length of the area in meters
• \( Width \) — Width of the area in meters

Explanation: The formula calculates how deep the soil would be if evenly distributed over a rectangular area.

3. Importance of Soil Depth Measurement

Details: Knowing soil depth helps determine plant viability, drainage capacity, and construction requirements. Different plants require different soil depths for optimal root growth.

4. Using the Calculator

Tips: Enter volume in cubic meters and dimensions in meters. All values must be positive numbers. For irregular areas, calculate as multiple rectangles.

5. Frequently Asked Questions (FAQ)

Q1: How do I measure soil volume?
A: For bulk purchases, use supplier specifications. For existing soil, estimate by length × width × average depth.

Q2: What are typical soil depths for gardens?
A: Lawns need 15-20cm, shrubs 30-45cm, trees 60-90cm. Vegetable gardens typically require 30-40cm of good quality soil.

Q3: How does this differ for raised beds?
A: Raised bed depth is fixed by construction, but this calculator helps determine how much soil is needed to fill them.

Q4: Should I account for soil compaction?
A: Yes, freshly placed soil may settle 10-20%. Consider ordering extra volume to account for this.

Q5: Can I use feet instead of meters?
A: This calculator uses metric units (UK standard). For imperial, convert measurements first (1m = 3.28ft, 1m³ = 35.3ft³).