🪨 Gravel Calculator
Gravel specification
Default density adjusts automatically with type.
Switch to “Custom” in Gravel type to edit.
How much gravel do I need?
You can input Length × Width or type a custom Area directly. Enter the Depth, and results update instantly.
If you type weight & area, depth is solved automatically.
How much will the gravel cost me?
Uses mass price if given; otherwise volume price.
Step-by-step derivation
Enter your values to see live algebra with your units here.
References
- Default gravel density often approximated as 1680 kg/m³ (≈ 105 lb/ft³). See Omni’s gravel guide and common references.
- Typical ranges (dry vs. wet) for gravel and mixes are incorporated to prefill densities; adjust as needed for your supplier’s spec.