Ring Size Guide
- Step 1 - Get a non-stretchy string or paper about 6"(152MM) long and 1/4"(6.5MM) wide.
- Step 2 - Wrap the piece of string or paper strip around the base of your finger. It has to fit snug, but not too tight.
- Step 3 - Mark the point on the string/paper where it overlaps forming a circle.
- Step 4 - Measure the length of the string/paper from the starting point to the mark.
- Step 5 - Compare your measurement with this chart to determine your ring size.
RING SIZING CHART FOR MEASURING YOUR FINGER SIZE APPROPRIATELY[/caption]
Tips & Tricks
If you are between sizes, order a larger size. Make sure your finger is at a normal body temperature -- fingers can shrink or expand when cold or hot. If your knuckle is much larger than your finger’s base, take two separate measurements, and choose a size in between. You want a ring to fit over your knuckle, but not be too loose or it will shift around.
- Measure your fingers at the end of the day when they’re at their largest.
- Cold weather can shrink your fingers up to half a size, so make sure they’re warm.
- Lastly, alcohol and salt can make your fingers swell, so refrain from measuring them after cocktails and appetizers.
Global Ring Sizing Systems
There are several systems for indicating the size of a ring used around the world:
- In the United States, Canada, and Mexico, for indicating a ring size uses a numerical measure, for whole and half ring sizes. An increase of a full ring size is an increase of 0.032 inches (0.8128 mm) in diameter or roughly 1/10 inch in inside circumference.
- In the United Kingdom, Australia, New Zealand, South Africa, and Ireland, the ring sizes are specified using an alphabetical letter, for full and half ring sizes
- In Japan, India, South America, and China, ring sizes are specified using a numerical measure, that only has whole size rings, and does not have a direct correlation with diameter or circumference.
- In Italy, Spain, Netherlands, and Switzerland, ring sizes are specified as the circumference minus 40mm. A 50 ISO was a 10 in Switzerland.
- In France and Germany, the numbers of each size simply translate to the circumference of the inside of the ring in millimeters. So a size 40 would mean the inside circumference of a ring is also 40 mm.
This is a chart that will be extremely helpful for you to determine the ring size that you need. You can either make use of a tape or a small piece of string to measure the area that will be occupied by the ring. When it becomes a complete circle, make a mark on such string. This will be helpful for you to compare with the chart that is mentioned below. For extra width, you can add another size to accommodate.
| Ring Size (Indian) | Circumference | |
| Inches | MM | |
| 1 | 1.61 | 41.01 |
| 2 | 1.64 | 42.70 |
| 3 | 1.69 | 42.90 |
| 4 | 1.72 | 43.60 |
| 5 | 1.76 | 44.80 |
| 6 | 1.81 | 46.10 |
| 7 | 1.87 | 47.40 |
| 8 | 1.89 | 48.00 |
| 9 | 1.92 | 48.70 |
| 10 | 1.97 | 50.00 |
| 11 | 2.02 | 51.20 |
| 12 | 2.04 | 51.90 |
| 13 | 2.09 | 53.10 |
| 14 | 2.14 | 54.40 |
| 15 | 2.02 | 55.10 |
| 16 | 2.22 | 56.30 |
| 17 | 2.24 | 57.00 |
| 18 | 2.30 | 58.30 |
| 19 | 2.32 | 58.90 |
| 20 | 2.37 | 60.20 |
| 21 | 2.39 | 60.80 |
| 22 | 2.44 | 62.10 |
| 23 | 2.47 | 62.70 |
| 24 | 2.52 | 64.00 |
| 25 | 2.54 | 64.60 |
| 26 | 2.59 | 65.90 |
| 27 | 2.65 | 67.20 |
| 28 | 2.67 | 67.80 |
| 29 | 2.72 | 69.10 |
| 30 | 2.80 | 71.00 |