Golden Ratio Calculator

Golden Ratio Calculator calculator can be used to calculate the golden ratio and its related values based on various inputs.

Input Parameters

Calculation Results

Calculation Formula

φ = (a + b) / a = b / a ≈ 1.61803

Where:
φ (Phi) is the golden ratio
a and b are two quantities such that (a + b) / a = a / b

Golden Ratio (φ)

1.618033988749895

Conjugate Golden Ratio (1-φ)

0.618033988749895

Fibonacci Sequence

1, 1, 2, 3, 5, 8, 13, 21...

Golden Ratio Calculator Calculator Usage Guide

Learn how to use the Golden Ratio Calculator calculator and its working principles

How to Use the Calculator

  1. Enter a positive number in the "Input Value" field. This can be any positive number (e.g., 1, 10, 100, etc.).
  2. Select the type of input (Length, Area, or Volume) to specify the context of your calculation.
  3. Click the "Calculate" button to compute the golden ratio and related values.
  4. The calculator will display the golden ratio (φ), its conjugate (1-φ), and the first eight numbers in the Fibonacci sequence.

Understanding the Golden Ratio

The Golden Ratio (approximately 1.61803) is an irrational number found throughout nature, art, architecture, and mathematics. It's often denoted by the Greek letter φ (Phi). The ratio is defined as the proportion where a divided by b equals b divided by a plus b (a/b = b/(a+b)).

Applications of the Golden Ratio

  • Design and Art: Used in creating aesthetically pleasing compositions, layouts, and proportions.
  • Architecture: Incorporated in famous buildings like the Parthenon and Notre-Dame Cathedral.
  • Nature: Appears in patterns like sunflower seed heads, pineapples, and nautilus shells.
  • Mathematics: Connected to the Fibonacci sequence, where the ratio of consecutive terms approaches φ.

Formula Explained

The golden ratio is calculated using the formula:

φ = (a + b) / a = b / a

Where a and b are two quantities such that the ratio of their sum to the larger quantity equals the ratio of the larger quantity to the smaller quantity.