Bring it to a jeweler to measure or slip the ring onto a mandrel to determine the size.
Check my ring size.
You can then use some of the above methods to find out the accurate ring size.
If you have a ring that fits the finger to be sized place it over the circles below matching the inside edge of the ring to the drawing.
There are several ways to find out your ring size if you already have a ring that fits you well.
Use a pen to mark this spot then return the ring.
If you do get the size wrong don t fret.
Take one of these measurement tools and wrap it around the base of your finger marking where the string or floss first overlaps with a pen.
Find your ring size online.
No need for printing or waiting for mail delivered ring sizer.
If the ring falls between two sizes choose the larger size.
Then line that up with a ruler and take down its length in millimeters.
If you need to return the ring quickly so they don t notice its gone simply wear the ring on any of your fingers and note the point where it fits.
You can measure your ring size using either string or perhaps a more common item in your home floss.
You can also compare your ring to a printed out ring size chart in which you find the circle size that best matches your ring.