1. What is a Crushed Concrete Calculator UK?

Definition: This calculator estimates the volume of crushed concrete needed for UK construction projects based on length, width, and depth measurements.

Purpose: It helps builders and landscapers determine how much crushed concrete is required for foundations, driveways, or sub-base layers.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( V \) — Volume of crushed concrete (cubic meters)
• \( L \) — Length of area (meters)
• \( W \) — Width of area (meters)
• \( D \) — Depth of crushed concrete layer (meters)

Explanation: The three dimensions are multiplied to calculate the total volume in cubic meters, the standard unit for construction materials in the UK.

3. Importance of Crushed Concrete Volume Calculation

Details: Accurate volume calculation ensures proper project planning, cost estimation, and minimizes material waste for sustainable construction.

4. Using the Calculator

Tips: Measure your project area carefully in meters. For irregular shapes, divide into rectangular sections and calculate separately. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: How does this differ from gravel calculation?
A: Crushed concrete has different compaction properties than gravel, though the volume calculation method is similar.

Q2: What's the typical depth for crushed concrete?
A: For driveways, 100-150mm is common. For heavy traffic areas, 200-300mm may be needed.

Q3: How do I convert cubic meters to tons?
A: Multiply volume by 1.4-1.6 (density of crushed concrete, typically ~1.5 tons/m³).

Q4: Does this include compaction allowance?
A: No, consider adding 10-20% to your calculated volume for compaction.

Q5: Can I use this for MOT Type 1 calculation?
A: Yes, the volume calculation is the same, though MOT Type 1 has specific grading requirements.