12+ River Rock Calculator. Enter the length, width, and depth of the area and get the total weight of river rock in pounds. Enter your area, depth, and rock type, and get your results in cubic yards or square feet.

Enter your landscape project’s length, width, and desired river rock depth to calculate the weight and volume of rock you’ll need. This calculator estimates the weight of river rock in tons based on its volume in cubic yards and density. Enter the length, width, and depth of the area and get the total weight of river rock in pounds.








