Cubic yard calculator The cubic yard calculator calculates cubic yardage, it can be used as a concrete yardage calculator to help estimate how many yards of concrete you will need for a slab or footing. It also calculates the total cubic feet of a given volume. This can be helpful for sizing air conditioner and heating units, useful as a cement calculator, or can be used for determining the volume of a container for shipping.
Subgrade k-Value Calculator The k-Value is a commonly applied value in concrete pavement design. It estimates the composite of support of any subgrade(s) or subbase(s) layers below the concrete pavement surface course. This web applet allows you to determine the composite k-Value with consideration for up to three subgrade/subbase layers.