### Crushed Stone Calculator Free Online Tool

A crushed stone calculator is the best way to get accurate results. no matter what your project entails or how frequently you've worked with crushed stone, though, it's extremely important that you have the ability to accurately estimate the quantity of materials that you'll need to.Aug 03, we know in one bag of cement = 1.226 cft for calculate in cft (cubic feet) = 8 x 1.225 = 9.8 cubic feet calculation for sand quantity; consider volume of concrete = 1m 3 . dry volume of concrete = 1 x 1.54 = 1.54 m 3 sand= (1.5/5.5) x 1.54 = 0.42 m 3 ∴ 1.5 is a part of sand, 5.5 is sum of ratio . density of sand is /m.