The Concrete Forms calculator computes the surface area of concrete forms based on the wall's dimensions (length, height and width). Concrete Forms
INSTRUCTIONS: Choose units and enter the following:
Concrete Form Surface Area: The surface area (sA) is computed in square feet. However, this can be automatically converted into other area units (e.g. square meters) via the pull-down menu.
Concrete forms are used to contain liquid concrete and maintain a shape until the concrete has solidified. In short, it helps the concrete maintain its "form". Forms are typically made of plywood or OSB.