Ring Sizing Chart

T.Skies ring sizing chart: US sizes 5 to 12 with inside diameter in millimeters, centimeters and inches

Measurements refer to the inside diameter of the ring. Measure a ring that already fits the finger you plan to wear it on.

US ring size Inside diameter (mm) (cm) (in)
5 15.6 mm 1.56 cm 0.61"
6 16.45 mm 1.64 cm 0.64"
7 17.3 mm 1.73 cm 0.68"
8 18.2 mm 1.82 cm 0.71"
9 19.0 mm 1.9 cm 0.74"
10 19.8 mm 1.98 cm 0.77"
11 20.6 mm 2.06 cm 0.81"
12 21.4 mm 2.14 cm 0.84"

Wearing an adjustable ring? See our adjustable ring sizing guide.

From the T.Skies Journal