CONSTRUCTION TOOL
Gravel Calculator
Estimate gravel volume and mass from area, depth and bulk density.
Gravel Calculator
FREE ONLINE TOOLSTEP BY STEP
How to use gravel calculator
- Enter your measured values in the displayed units.
- Review the calculation: Volume = length × width × depth; mass = volume × bulk density.
- Read the result and compare with the example.
WHEN IT HELPS
Common uses
- Check the worked example: 10 × 3 × 0.1 m = 3 m³; at 1.6 t/m³: 4.8 t.
IN PRACTICE
Example
10 × 3 × 0.1 m = 3 m³; at 1.6 t/m³: 4.8 t.
GOOD TO KNOW
Which density should I enter?
Use the supplier’s bulk density. Moisture and compaction change the mass and delivered volume.
Volume = length × width × depth; mass = volume × bulk density. Use the supplier’s bulk density. Moisture and compaction change the mass and delivered volume.
Frequently asked questions
Which density should I enter?
Use the supplier’s bulk density. Moisture and compaction change the mass and delivered volume.
Which formula is used?
Volume = length × width × depth; mass = volume × bulk density.