Gravel Calculator
1 cubic yard = tons 1 cubic meter = tons. English lbs: 1 cubic feet = lbs 1 cubic yard = lbs 1 cubic meter = lbs. 4. Estimation of the total number of bags required by dividing the total gravel mass required to bags units. Metric bags: for bags of 50 kg each it divides the number of tons to for bags of 80 kg each