Width of a Rectangle Calculator

Calculate the Width of Your Rectangle

Enter the total area of the rectangle.
Enter the length of the rectangle.
Select the unit for length and width. Area should be in corresponding square units.

Effortlessly determine the width of a rectangle using its area and length. Our free online calculator provides instant, accurate results for your geometry, design, or construction projects. Simplify your calculations now!

Formula:

To find the width (W) of a rectangle, you need to divide its total area (A) by its given length (L).

Formula: W = A / L

Where:

  • A = Area of the rectangle
  • L = Length of the rectangle
  • W = Width of the rectangle

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