River Rock Weight Calculator June 1, 2024 by calculattor.com River Rock Weight Calculator Enter the size of the river rock (in inches): Calculate Weight Size (Diameter in inches)Weight (lbs)0.50.51228318432550672798812891621020012288 Related posts: River Rock Coverage Calculator Granite Rock Weight Calculator Crushed Rock Weight Calculator Lava Rock Coverage Calculator Drainage Rock Coverage Calculator Rip Rap Rock Coverage Calculator