How to calculate cement sand and coarse aggregate for We find out the volume of concrete in wet condition 1m3 After the consolidation of Cement+sand+water So in dry conditions we have to add 30 to 35% sand **-calculator for cement sand aggregate-**,Sand & Gravel Calculator Salmon Bay Sand & Gravel Co Sand & Gravel Calculator Enter your project dimensions to estimate the number of cubic yards of sand/gravel required for your project …… **Get More**