How much does a cubic yard of gravel weigh – The Q&A wiki A cubic foot of dry, loose gravel with 1/4″ to 2″ stones is 105 pounds per cubic foot. … Weight and Mass » More. How to Calculate Weight by Volume for Pea Gravel | eHow (A sgle cubic foot of pea gravel weighs about 96 pounds.) 5. … How to Calculate Weight Per Cubic Yard of Gravel.