Make sure that your finger is not swelling or shrinking, as cold weather can cause your fingers to shrink a bit, while heat or water retention caused by food, medications, or illness can cause finger swelling.
How Do I Measure My Ring Size?
You can (1) use string to measure your finger, (2) use a ring that you already have.
Method (1): Using String as a Ring Sizer
- Take a piece of string, ribbon or thread and wrap it around your finger, close to the knuckle.
- With a pen, carefully mark the spot where the string overlaps with its end and either hold it up to a ruler that has millimeter measurements.
- Use the ring size chart below to determine your ring size.
Method (2): Using a Ring That You Own.
With a ruler and the chart below. Use the ruler to measure the diameter of the inside of the ring, then look up the measurement on the chart to find the corresponding ring size.