jan 20, 2021 calculating crushed stone by weight. a final calculation is if you need to figure out the weight in tons of your crushed stone. you might not need to figure this out, but its handy to know. most gravel weighs about 1.5 tons per cubic yard. so, for the examples above, 2.45 cubic yards of gravel weighs 3.68 tons or 7,350 pounds.,cubic yards to tons calculator,if youre in the us, divide 2295 by 2000 (there are 2000lb in a us ton). if youre in the uk, divide by 2200 (there are 2204.62 lb in a metric tonne) you now have your answer in tons per cubic yard (1.15 us tons or 1.04 metric tonnes) if you have any problems using this cubic yards to tons calculator, please contact me.