Ring Size In Mm

What is ring size in mm?

Ring size in mm refers to the measurement of the diameter or circumference of a ring, expressed in millimeters. It is a crucial factor to consider when purchasing or resizing a ring to ensure a proper fit.

What are the types of ring size in mm?

There are different types of ring size measurements in mm, including the inner diameter measurement, outer diameter measurement, and circumference measurement. These measurements help determine the size and fit of a ring accurately. The most commonly used measurement is the inner diameter, which is the distance across the center of the ring.

Inner diameter measurement in mm
Outer diameter measurement in mm
Circumference measurement in mm

How to complete ring size in mm

To determine the ring size in mm, you can follow these steps:

01
Measure an existing ring: If you have a ring that already fits comfortably on the finger you intend to wear the new ring, you can measure its inner diameter using a ruler or calipers.
02
Use a ring-sizing tool: A ring-sizing tool or gauge is a simple device that can accurately measure the size of a ring. Place the ring on the tool and adjust it until you find the best fit.
03
Visit a jeweler: If you're unsure about measuring the ring size yourself, you can always visit a local jeweler who has the necessary tools and expertise to measure your ring size accurately.

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Questions & answers

Measure the circumference of your finger and mark the string. Then measure the string length against a ruler or tape measure in mm. This measurement corresponds to the size of the ring. If you are hesitating between two sizes, choose the larger size.
Ring Size Conversion Chart Ring Diameter (MM)USA/CanadaSwitzerland18.2 mm.817¾18.6 mm.8½18½19.0 mm.92019.4 mm.9½2118 more rows
Wrap string or paper around the base of your finger. Mark the point where the ends meet with a pen. Measure the string or paper with a ruler (mm) then divide by 3.14 (or Pi) to get the diameter of the ring. Pick the closest measurement on the ring size chart to find your ring size.
Take a length of floss or string and wrap it around the base of your finger. Mark where the floss or string first overlaps with a pen. Stretch the length of string out along a ruler or measuring tape, and take down the length in millimeters.
Use the ring size chart below to find your fit: Circumference (cm)Ring Size6.5 cm87 cm97.5 cm108 cm113 more rows • Jun 22, 2021
Use the ring size chart below to find your fit: Circumference (cm)Ring Size6.5 cm87 cm97.5 cm108 cm113 more rows • Jun 22, 2021