Rectangle Perimeter

Perimeter of a rectangle.

Rectangle Perimeter Calculator

This calculator determines the perimeter (distance around) of a rectangle.

Use Cases

  • Fencing: Calculating the fence length needed for a yard.
  • Framing: Determining the length of molding or framing for a picture or window.
  • Sports: Measuring the boundary of a playing field.

Formula

The perimeter of a rectangle is:

P=2(w+h)P = 2(w + h)

Where:

  • PP is the perimeter
  • ww is the width
  • hh is the height