Finding the perfect ring size is essential for comfort and style. Follow these steps to determine your accurate ring size.

**Method 1: Measure a Current Ring**
1. Select a ring that fits the intended finger well.
2. Measure the diameter of the ring using a ruler and a millimeter (mm) scale.
3. Use the following chart to find your corresponding ring size based on the diameter.

**Method 2: Measure Your Finger**
1. Cut a strip of paper or a piece of non-stretch string about 6 inches long.
2. Wrap it snugly around the base of the intended finger.
3. Using a pen, mark where the paper or string overlaps.
4. Measure the length from the starting point to the pen mark in millimeters.
5. Use the chart below to convert the length to your ring size.

**Tips for Accurate Measurement:**
- Measure your finger size at least twice to confirm results.
- For best results, measure at the end of the day when your fingers are warm.
- Avoid measuring when your hands are cold, as this can result in a smaller size.

**International Size Conversion**
If you are shopping internationally, refer to an international ring size conversion chart to ensure you're purchasing the correct size.