Similarly, how much does a scoop of gravel weigh? typically Sand and Gravel weigh about 1500 pounds (3/4 of a ton) per scoop (1/2 cubic yard). One cubic yard (2 scoops) will weigh about 1.5 tons (3000 lbs.). Soils typically weigh a little less, about 1000-1200 pounds per scoop. Mulches weight even less, about 400-500 lbs per scoop. Likewise ... Jun 08, 2020 The result is 2,835 pounds per cubic yard of gravel. How much does 3 cubic yards of gravel weigh? One cubic yard of gravel can weigh between 2,400 to 2,900 lbs. Or up to one and a half tons approximately. Generally, a cubic yard of gravel provides enough material to cover a 100-square-foot area with 3 inches of gravel.