Gravel Depth Calculator
Calculate the exact amount of gravel needed for your landscaping, driveway, pathway, or construction project. Determine volume, weight, bags needed, and estimated cost.
Step 1: Area Specifications
10 cm
Recommended Gravel Depths
Driveways: 10-15cm • Pathways: 5-10cm • Landscaping: 5-8cm • Drainage: 15-30cm • Decorative: 2-5cm
Step 2: Gravel Specifications
1600 kg/m³
Gravel Density Guide
Pea Gravel: ~1600 kg/m³ • Crushed Stone: ~1800 kg/m³ • River Rock: ~1500 kg/m³ • Decomposed Granite: ~1700 kg/m³
Gravel Calculation Results
Summary
Depth Visualization
Gravel Comparison
Total Gravel Required
5.0
Cubic Meters (m³)
Weight
8.0 tonnes
Bags Needed
320 bags
Estimated Cost
£280.00
Coverage Area
50 m²
Gravel Depth Visualization
10 cm
Depth Category
Pathway
Settlement Factor
+15% recommended
Delivery Type
Bulk recommended
Compaction Needed
Yes, for driveway
Gravel Type Comparison
| Gravel Type | Density (kg/m³) | Common Uses | Typical Depth |
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