Golden Ratio Calculator

  • Enter values for A and B.
  • Click "Calculate" to calculate the golden ratios.
  • View the results and calculation details below.
  • Your calculation history will appear below the results.
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  • Click "Copy" to copy the results to the clipboard.

Calculation Details:

Calculation History:

    What is Golden Ratio?

    The Golden Ratio, denoted by the Greek letter phi (φ), approximately equal to 1.618, is a mathematical concept that has fascinated mathematicians, artists, architects, and nature enthusiasts for centuries. It is found when a line is divided into two parts in such a way that the whole length divided by the long part is also equal to the long part divided by the short part. The exact formula for the golden ratio (φ) is:

    φ = (1 + sqrt(5)) / 2

    Concept of the Golden Ratio Calculator

    A Golden Ratio Calculator is a computational tool designed to apply this intriguing ratio to various forms of data and measurements. This tool automates the process of calculating and applying the golden ratio, allowing users to input specific measurements and receive results that adhere to the proportions of the golden ratio. The calculator provides outputs for different dimensions, shapes, or forms based on the golden ratio, enhancing its versatility across multiple disciplines and applications.

    Formulae Related to the Golden Ratio

    Calculating the Golden Ratio:

    As mentioned, the golden ratio (φ) can be calculated using the formula:

    φ = (1 + sqrt(5)) / 2

    Golden Rectangle:

    A golden rectangle is one whose side lengths are in the golden ratio, 1:φ. If one side of the rectangle is 1, the other side will be φ. The area of a golden rectangle can be found by multiplying the sides:

    Area = side * φ * side

    Golden Spiral:

    A golden spiral gets wider (or further from its origin) by a factor of φ for every quarter turn it makes. The formula for the radius r of the spiral at angle θ is:

    r(θ) = a * e ^ (b * θ)


    • a is the initial radius of the spiral.
    • b is related to the golden ratio and is found through the formula b = (ln(φ) / (π / 2)).

    Benefits of Using the Golden Ratio Calculator

    Precision and Ease:

    The calculator allows for precise calculations without the need for manual computations, reducing the likelihood of errors and saving time.

    Aesthetics and Design:

    In design, architecture, and art, achieving aesthetically pleasing proportions is crucial. The golden ratio is believed to be aesthetically pleasing, and the calculator helps in integrating this ratio into designs effortlessly.


    For projects requiring consistent application of the golden ratio, the calculator ensures that the dimensions are accurate and uniformly applied.

    Educational Value:

    It serves as an educational tool, helping students and enthusiasts understand and apply the golden ratio in practical scenarios.

    Interesting Facts about the Golden Ratio

    1. Nature’s Code: The golden ratio is observable in nature, for instance, in the arrangement of leaves, flowers, and even in the spirals of shells.
    2. Architectural Marvels: Many historical structures, like the Parthenon in Greece, are believed to have been built using the golden ratio, contributing to their timeless beauty.
    3. Artistic Proportions: Renowned artworks, including Leonardo da Vinci’s “Mona Lisa” and “The Last Supper,” are thought to employ the golden ratio, guiding composition and balance.
    4. Financial Markets: Some traders use the golden ratio to predict the movements of financial markets under the assumption that market movements have natural patterns.


    The Golden Ratio Calculator is more than a simple computational tool; it’s a bridge between the abstract beauty of mathematics and its practical applications in our daily lives. From designing aesthetically pleasing and structurally sound buildings to creating art that resonates with natural harmony, the golden ratio, and its computational tools, play a pivotal role.

    As we continue to explore the mysteries and applications of this ancient ratio, the calculator serves as a vital instrument, allowing us to integrate this mathematical marvel into modern creations and innovations.

    1. Livio, M. (2002). The Golden Ratio: The Story of Phi, the World’s Most Astonishing Number. Broadway Books.
    2. Scimemi, B. (2015). The Golden Ratio and Fibonacci Sequence in Music, Art, and Science. Journal of Applied Mathematics and Physics, 3, 610-617.
    3. Stakhov, A. P. (2009). The Mathematics of Harmony: From Euclid to Contemporary Mathematics and Computer Science. World Scientific.

    Last Updated : 18 January, 2024

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