Overview of weight of gravel per cubic foot. How much does a cubic yard of gravel weigh – The QA 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 | (A single cubic foot of pea gravel weighs about 96 pounds.) 5. . How to Calculate Weight Per Cubic Yard of Gravel.