RightSizeTools Practical sizing calculators
Materials & Projects

Gravel Calculator

Enter the area dimensions. Use Imperial or Metric mode, then adjust individual units if needed.

Last updated: May 2026

Unit system Switch between U.S. customary and metric units. Your choice is remembered on other calculators.

Measurements to fill out

Fill in the area and depth. The unit switch sets sensible defaults, and each field can be adjusted individually.

ft
ft
in
Common starting points: 2 in for a light refresh, 3–4 in for paths, 4–6+ in for base material.
Advanced settings
tons/cu yd
Use supplier numbers when available. Gravel/stone often lands around 1.3–1.6 tons per cubic yard.
%

Buying and sizing notes

How to use this estimate

What this includes

  • Area from length and width
  • Depth
  • Volume
  • Density-based tonnage estimate

What it does not include

  • Compaction testing
  • Drainage design
  • Soil correction
  • Delivery truck limitations

Common mistakes

  • Mixing inches and feet on depth
  • Forgetting compaction/settlement
  • Assuming every gravel product has the same density

Related calculators

Helpful tools for nearby decisions.

Materials & Projects

Concrete Bags

Estimate concrete volume and number of bags from length, width, and thickness.

Open calculator →