Example: Length: 30 ft · Width: 12 ft · Depth: 3 in · Density: 2,835 lb/cu yd → Gravel needed: 3.33 cu yd.
Weight: 4.73 tons
Frequently asked questions
How do I calculate gravel? Enter your numbers above and the result updates instantly. For example: Length: 30 ft · Width: 12 ft · Depth: 3 in · Density: 2,835 lb/cu yd → Gravel needed: 3.33 cu yd.
Is this Gravel Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for gravel. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.