Choose your preferred sizing method.
Us ring size in cm circumference.
How to calculate your us ring size.
The most accurate way is to use our ring sizing gauge which you can purchase for 10 and free shipping here with each purchase we ll send you a coupon code for 15 off your next ring purchase.
Now use the chart below to convert the size from cm to the regular us ring size.
Then look up the number in our ring size charts.
The us and canada follow a numerical scale with half and quarter sizes.
Click here to download the ring size chart.
Use your ruler to measure the diameter of the ring by placing the ruler against the ring.
If your knuckle is much larger than the base of your finger then measure both the base of your finger and your knuckle and use the average.
Make sure that the beginning of the ruler is placed on the left side then read the measurement in cm.
You can estimate size by measuring the circumference of your finger using the chart below.
1 by using a string or dental floss to measure 2 by using an existing well fitting ring as basis and 3 by using a ring size stencil.
If you don t know your ring size follow these instructions and you will be able to determine it.
Move the slider until the selected object fits between the boxes to help with proportions.
2 wrap the paper snugly as you want the ring to fit around your finger and mark the paper where it meets.
Another option is to print off the chart below and use a ring that currently fits you well to determine your size.
The information presented here has been compiled from many sources in various countries to help you determine your local ring size compared to those from other countries.
There are several ways.
Big knuckles can affect your size.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
International ring size conversion chart.
1 cut a strip of paper no wider than 1 4 or 6 mm.
Simply locate the circumference of your finger in either millimeters of inches on the chart that we have provided below and then you will able to look up your us ring size.
However other countries may follow an alphabetical scale which only uses whole sizes or includes a set circumference adjustments.
Temperature physical activity medication can all affect the size of your fingers.
Once you know the circumference of your finger working out what your ring size is very straightforward.
Please follow the simple steps below to determine your ring size.
Ring sizing becomes a little more complicated when you factor in regional variations.
You can easily measure ring size in cm.
Doing so will affect the size of the ring circles giving an inaccurate reading.
When in doubt always measure to confirm your correct ring size.
Use our free ring size converter to determine your ring size by circumference or diameter.
There are several ways to easily find your ring size at home.