Ring Size

 

Ring size is a measure used to describe the circumference (or sometimes, the diameter) of jewellery rings and rings that are smart.



 



 Instruments for measuring



 



 A ring stick with an analogous sizing



 It is possible to measure the diameter of rings using a metal, paper or plastic ring sizer (a gauge), or by measuring the inner diameter of a ring that is already fitted.



 



 Ring sticks are instruments to are used to measure the inside dimensions of rings. They can be made from wood, plastic aluminum, and other substances. It is possible to use digital ring sticks to take exact measurements.



 



 Measuring systems



 International standard



 ISO 19865:2016 defines standard ring sizes according to the internal circumference of the ring , measured in millimetres. The ISO sizes are used to measure the circumference of a ring in Austria (France, Germany, Belgium and Scandinavia (Norway. Sweden. Denmark. Finland. Iceland.)

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