Ring Size

 

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



 



 Instruments for measuring



 



 A sizing stick analogous to rings



 Physical measurement of ring sizes can be accomplished using the use of a metal, paper or plastic ringsizing device (as as an indicator) or by measuring the inner diameter.



 



 The ring sticks can be used to measure the rings' diameters inside. They are usually made of delrin, plastic, or wood, and can also be made of different material. Ring sticks can be digitally measured. sticks for exact measurements.



 



 Measuring systems



 International standard



 ISO 8653:2016 defines standard ring sizes in terms of the inner circumference of the ring measured in millimetres. The ISO sizes are applicable to measure the circumference of a ring in Austria (France, Germany, Belgium and Scandinavia (Norway. Sweden. Denmark. Finland. Iceland.)

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