US DIAMETER CIRCUMFERENCE
5 15.8 mm 49.6 mm
6 16.5 mm 51.8 mm
7 17.2 mm 54 mm
8 18.2 mm 57.2 mm
9 19.1 mm 60 mm
10 19.8 mm 62.2 mm
11 20.6 mm 64.8 mm
12 21.6 mm 67.9 mm

 

MEASURE WITH PDF FILE

STEP 1: OPEN AND PRINT PDF IN 100% SCALE

Download this Ring Sizing Chart to measure, determine and check your ring size. All ring sizes come in US sizing.

 

STEP 2: USE ONE OF THE FOLLOWING RING SIZE TESTS

The String Test: Use a measuring tape - see PDF

The Paper Test: Cut out the measuring ruler - see PDF

The Secret Test: Use a ring you already have - see PDF

 NOTE: Diameter used for the Secret Test. Circumference used for the String Test.

 

MEASURE WITH RING SIZER APP

STEP 1: DOWNLOAD THE APP: RING SIZER BY JASON WITHERS

STEP 2: USE A RING YOU ALREADY HAVE AND PLACE IT ON THE CIRCLE

Make sure when you measure the ring that the circle perfectly fits the inside of the ring.

 

 

MISTAKE 1: TOO SMALL MISTAKE 1: TOO BIG CORRECT: PERFECT FIT

1. Circle is fully visible.

2. Arrows are not touching the sides.

3. Ring will fit too tightly/ not fit.

1. Circle touches the outer side of the ring.

2. Arrows are not fully visible.

3. Ring will be too big/ not fit.

1. Circle touches the inner side of the ring.

2. Arrows touch the inner side of the ring.

3. Ring will fit perfectly.