Curtain Rod Length Calculator


In the realm of home improvement projects, accurate measurements are paramount. When it comes to installing curtain rods, knowing the precise length required can save time and effort. To simplify this process, a curtain rod length calculator can be incredibly handy. This article presents an calculator to determine the optimal curtain rod length.

How to Use

To utilize the curtain rod length calculator, follow these simple steps:

  1. Enter the width of the window or space where the curtain rod will be installed.
  2. Input the desired amount of overhang on each side.
  3. Click the “Calculate” button to obtain the recommended curtain rod length.


The formula used in this calculator to determine the curtain rod length is straightforward: Rod Length=Window Width+2×Overhang

Example Solve

Let’s say you have a window with a width of 60 inches and you want 6 inches of overhang on each side.

Rod Length=60+2×6=60+12=72 inches

So, the recommended curtain rod length would be 72 inches.


Q: Can I use this calculator for any type of curtain rod?
A: Yes, this calculator provides a general recommendation for any curtain rod type.

Q: What if I want a different amount of overhang on each side?
A: Simply input the desired overhang for each side, and the calculator will adjust accordingly.

Q: Is the result provided by this calculator accurate?
A: Yes, the result is based on the precise formula provided, ensuring accuracy in the recommendation.


Installing curtain rods doesn’t have to be a guessing game. With the curtain rod length calculator presented here, you can easily determine the optimal rod length for your windows or space. By following the simple steps outlined and utilizing the provided formula, you’ll achieve a perfect fit every time.

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