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Ring Size Calculator

Ring Size Calculator

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Ring Size Calculator: Find Your Perfect Fit

Finding the right ring size can be tricky, especially when shopping online. Our Ring Size Calculator is here to help! Follow the instructions below to determine your ring size accurately. This Calculator will give you results in US, UK, EU, and Japan ring sizes.

Your ring size is: - US: 10 - UK: P½ - EU: 55.7 - Japan: 20

How to Measure Your Ring Size

To find your ring size, you'll need a piece of string or a strip of paper and a ruler. Follow these steps:

  1. Wrap the string or paper around the base of your finger.
  2. Mark the point where the string or paper overlaps to form a complete circle.
  3. Measure the length of the string or paper from the end to the mark using a ruler (in millimeters or inches).
  4. Enter the measurement in the calculator below to get your ring size.

Ring Size Calculator

Enter the circumference of your finger: Millimeters (mm) Inches Calculate Ring Size // Add event listener to the button document.getElementById('calculateButton').addEventListener('click', calculateRingSize); function calculateRingSize() { const measurement = parseFloat(document.getElementById('measurement').value); const unit = document.getElementById('unit').value; let circumference; // Convert inches to mm if necessary if (unit === "inches") { circumference = measurement * 25.4; // 1 inch = 25.4 mm } else { circumference = measurement; } // Determine ring size based on circumference let ringSizeUS, ringSizeUK, ringSizeEU, ringSizeJapan; if (circumference >= 49.3 && circumference < 50.6) { ringSizeUS = 5; ringSizeUK = "H½"; ringSizeEU = 49.3; ringSizeJapan = 9; } else if (circumference >= 50.6 && circumference < 51.9) { ringSizeUS = 6; ringSizeUK = "J½"; ringSizeEU = 50.6; ringSizeJapan = 12; } else if (circumference >= 51.9 && circumference < 53.1) { ringSizeUS = 7; ringSizeUK = "L"; ringSizeEU = 51.9; ringSizeJapan = 14; } else if (circumference >= 53.1 && circumference < 54.4) { ringSizeUS = 8; ringSizeUK = "M½"; ringSizeEU = 53.1; ringSizeJapan = 16; } else if (circumference >= 54.4 && circumference < 55.7) { ringSizeUS = 9; ringSizeUK = "O"; ringSizeEU = 54.4; ringSizeJapan = 18; } else if (circumference >= 55.7 && circumference < 57.0) { ringSizeUS = 10; ringSizeUK = "P½"; ringSizeEU = 55.7; ringSizeJapan = 20; } else if (circumference >= 57.0 && circumference < 58.3) { ringSizeUS = 11; ringSizeUK = "R"; ringSizeEU = 57.0; ringSizeJapan = 22; } else if (circumference >= 58.3 && circumference < 59.5) { ringSizeUS = 12; ringSizeUK = "S½"; ringSizeEU = 58.3; ringSizeJapan = 24; } else if (circumference >= 59.5 && circumference < 60.8) { ringSizeUS = 13; ringSizeUK = "T½"; ringSizeEU = 59.5; ringSizeJapan = 26; } else if (circumference >= 60.8 && circumference < 62.1) { ringSizeUS = 14; ringSizeUK = "V"; ringSizeEU = 60.8; ringSizeJapan = 28; } else if (circumference >= 62.1) { ringSizeUS = 15; ringSizeUK = "W½"; ringSizeEU = 62.1; ringSizeJapan = 30; } else { ringSizeUS = "Invalid measurement. Please try again."; ringSizeUK = ""; ringSizeEU = ""; ringSizeJapan = ""; } // Display the result document.getElementById('result').innerHTML = ` <p>Your ring size is:</p> <ul> <li><strong>US:</strong> ${ringSizeUS}</li> <li><strong>UK:</strong> ${ringSizeUK}</li> <li><strong>EU:</strong> ${ringSizeEU}</li> <li><strong>Japan:</strong> ${ringSizeJapan}</li> </ul> `; }
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