### How Much Crushed Stone Do You Need? A Sure-Fire Formula

Use this formula to determine how much crushed stone you will need for your project: (L'xW'xH') / 27 = cubic yards of crushed stone needed In the construction world, most materials are measured in cubic yards. Multiply the length (L), in feet, by the width (W), in feet, by the height (H), in feet, and divide by 27. This will tell you how many cubic yards of crushed stone you need. As an ...