Rectangle Area Formula: Rectangle Area = Length * Width

Rectangle Area Definition The Rectangle Area Calculator will calculate the area of a rectangle if you enter in the length and width of a rectangle. All you have to do to instantly calculate rectangle area is just enter in the rectangle length and rectangle height into the fields below and press calculate.

How to Calculate Rectangle Area Let's be honest - sometimes the best rectangle area calculator is the one that is easy to use and doesn't require us to even know what the rectangle area formula is in the first place! But if you want to know the exact formula for calculating rectangle area then please check out the "Formula" box above.