Calculate the Area of a Rectangle

This will calculate the square footage of a rectangle based on the length of its sides.
ft
in
ft
in
Area of a 3′ x 4′ rectangle
12square feet
1,728square inches
1.1148square meters
11,148square centimeters
(results may be rounded)

Area of a Rectangle Formula

The area of a rectangle is its width times its height.

Area = Width * Height

Width Height