Use on-line ring sizers - Sometimes the jewelry retailers put the ring size charts or other sizing tools on their websites.If you don't have any ring, you need to use a string or paper again.
Use circular sizing printing chart - many online shops provide that solution: simply print out the provided file (make sure that scaling options are turned off!) and match the inside circumference of your ring with the right size of the circle.Pop into a local jewelry shop - they have more precise tools and stencils to determine your ring circumference, diameter and finally proper ring size.Find the proper ring size - use our converter, chart or manufacturer website.Īlso, you can try different methods than this easy, but not so accurate, string-ruler method:.If you want to find the ring diameter yourself, divide the obtained diameter by π (~3.14).
All the other values will be displayed: US ring size, UK ring size, ring diameter in inches and mm.