Ring Blank Sizing Chart | Contenti (2024)

Create the perfect length ring blank easily with this handy chart. Download a pdf of Ring Blank Sizing Chart. You can also read a text description of this information below.

To determine your ring blank length, find the desired ring size in the far left column, then read across to the appropriate material thickness. Add 0.5 mm to the length of the blank if the width of your material is greater than 4 mm.

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US Ring Size2.6 mm thick2.4 mm thick2.2 mm thick2.1 mm thick2.0 mm thick1.8 mm thick1.6 mm thick1.4 mm thick1.3 mm thick1.2 mm thick1.0 mm thick0.8 mm thick
147.1 mm long46.5 mm long45.9 mm long45.6 mm long45.2 mm long44.6 mm long44.0 mm long43.4 mm long43.0 mm long42.7 mm long42.1 mm long41.5 mm long
1 1/248.4 mm long47.8 mm long47.1 mm long46.8 mm long46.5 mm long45.9 mm long45.2 mm long44.6 mm long44.3 mm long44.0 mm long43.4 mm long42.7 mm long
249.6 mm long49.0 mm long48.4 mm long48.1 mm long47.8 mm long47.1 mm long46.5 mm long45.9 mm long45.6 mm long45.2 mm long44.6 mm long44.0 mm long
2 1/250.9 mm long50.3 mm long49.6 mm long49.3 mm long49.0 mm long48.4 mm long47.8 mm long47.1 mm long46.8 mm long46.5 mm long45.9 mm long45.2 mm long
352.2 mm long51.5 mm long50.9 mm long50.6 mm long50.3 mm long49.6 mm long49.0 mm long48.4 mm long48.1 mm long47.8 mm long47.1 mm long46.5 mm long
3 1/253.4 mm long52.8 mm long52.2 mm long51.8 mm long51.5 mm long50.9 mm long50.3 mm long49.6 mm long49.3 mm long49.0 mm long48.4 mm long47.8 mm long
454.7 mm long54.0 mm long53.4 mm long53.1 mm long52.8 mm long52.2 mm long51.5 mm long50.9 mm long50.6 mm long50.3 mm long49.6 mm long49.0 mm long
4 1/255.9 mm long55.3 mm long54.7 mm long54.3 mm long54.0 mm long53.4 mm long52.8 mm long52.2 mm long51.8 mm long51.5 mm long50.9 mm long50.3 mm long
557.2 mm long56.5 mm long55.9 mm long55.6 mm long55.3 mm long54.7 mm long54.0 mm long53.4 mm long53.1 mm long52.8 mm long52.2 mm long51.5 mm long
5 1/258.4 mm long57.8 mm long57.2 mm long56.9 mm long56.5 mm long55.9 mm long55.3 mm long54.7 mm long54.3 mm long54.0 mm long53.4 mm long52.8 mm long
659.7 mm long59.1 mm long58.4 mm long58.1 mm long57.8 mm long57.2 mm long56.5 mm long55.9 mm long55.6 mm long55.3 mm long54.7 mm long54.0 mm long
6 1/260.9 mm long60.3 mm long59.7 mm long59.4 mm long59.1 mm long58.4 mm long57.8 mm long57.2 mm long56.9 mm long56.5 mm long55.9 mm long55.3 mm long
762.2 mm long61.6 mm long60.9 mm long60.6 mm long60.3 mm long59.7 mm long59.1 mm long58.4 mm long58.1 mm long57.8 mm long57.2 mm long56.5 mm long
7 1/263.5 mm long62.8 mm long62.2 mm long61.9 mm long61.6 mm long60.9 mm long60.3 mm long59.7 mm long59.4 mm long59.1 mm long58.4 mm long57.8 mm long
864.7 mm long64.1 mm long63.5 mm long63.1 mm long62.8 mm long62.2 mm long61.6 mm long60.9 mm long60.6 mm long60.3 mm long59.7 mm long59.1 mm long
8 1/266.0 mm long65.3 mm long64.7 mm long64.4 mm long64.1 mm long63.5 mm long62.8 mm long62.2 mm long61.9 mm long61.6 mm long60.9 mm long60.3 mm long
967.2 mm long66.6 mm long66.0 mm long65.7 mm long65.3 mm long64.7 mm long64.1 mm long63.5 mm long63.1 mm long62.8 mm long62.2 mm long61.6 mm long
9 1/268.5 mm long67.9 mm long67.2 mm long66.9 mm long66.6 mm long66.0 mm long65.3 mm long64.7 mm long64.4 mm long64.1 mm long63.5 mm long62.8 mm long
1069.7 mm long69.1 mm long68.5 mm long68.2 mm long67.9 mm long67.2 mm long66.6 mm long66.0 mm long65.7 mm long65.3 mm long64.7 mm long64.1 mm long
10 1/271.0 mm long70.4 mm long69.7 mm long69.4 mm long69.1 mm long68.5 mm long67.9 mm long67.2 mm long66.9 mm long66.6 mm long66.0 mm long65.3 mm long
1172.3 mm long71.6 mm long71.0 mm long70.7 mm long70.4 mm long69.7 mm long69.1 mm long68.5 mm long68.2 mm long67.9 mm long67.2 mm long66.6 mm long
11 1/273.5 mm long72.9 mm long72.3 mm long71.9 mm long71.6 mm long71.0 mm long70.4 mm long69.7 mm long69.4 mm long69.1 mm long68.5 mm long67.9 mm long
1274.8 mm long74.1 mm long73.5 mm long73.2 mm long72.9 mm long72.3 mm long71.6 mm long71.0 mm long70.7 mm long70.4 mm long69.7 mm long69.1 mm long
12 1/276.0 mm long75.4 mm long74.8 mm long74.5 mm long74.1 mm long73.5 mm long72.9 mm long72.3 mm long71.9 mm long71.6 mm long71.0 mm long70.4 mm long
1377.3 mm long76.7 mm long76.0 mm long75.7 mm long75.4 mm long74.8 mm long74.1 mm long73.5 mm long73.2 mm long72.9 mm long72.3 mm long71.6 mm long
13 1/279.5 mm long78.9 mm long78.2 mm long77.9 mm long77.6 mm long77.0 mm long76.3 mm long75.7 mm long75.4 mm long75.1 mm long74.5 mm long73.8 mm long
1480.7 mm long80.1 mm long79.5 mm long79.2 mm long78.9 mm long78.2 mm long77.6 mm long77.0 mm long76.7 mm long76.3 mm long75.7 mm long75.1 mm long
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Ring Blank Sizing Chart | Contenti (2024)
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