MEASURE YOUR RING SIZE ACCURATELY!

STEPS FOR A PERFECT RING FIT




 



Calibrate using a common card.

1. Fit a common card in the TFOJ indicator.
Use + & - signs to make it fit perfectly.
and hit NEXT

2. Place your finger in the caliper and move it around to find your diameter!

You 're done!








 



Measure your finger & find your Circumference.
1. Wrap a strip of paper around your finger where you’d like your ring to be.
2. Make sure that the paper is pulled snug to your finger, the tighter the better, to find your best fit.
3. Mark the spot where the paper meets and measure the distance with a ruler (mm).
4. Use the below chart to determine your ring size.



Us Size Diameter (mm) Circumference(mm)
4 14.9 47.0
4.5 15.2 48.0
5 15.7 49.3
5.5 16.1 50.6
6 16.5
51.9
6.5
16.9 53.1
7 17.3 54.4
7.5 17.7 55.7
8
18.1 57.0
8.5
18.5
58.3
9
18.9
59.6
9.5
19.3
60.8
10
19.8
62.1
10.5
20.2
63.4
11
20.6
64.6
11.5
21.0
65.9
12
21.4
67.2
12.5
21.8
68.0
13
22.2
69.7
13.5
22.6
71.0
14
23.0
72.3
14.5
23.4
73.6
15
23.8
74.8
US Size
4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15
US Diameter (mm)
14.9 15.2 15.7 16.1 16.5 16.9 17.3 17.7 18.1 18.5 18.9 19.3 19.8 20.2 20.6 21.0 21.4 21.8 22.2 22.6 23.0 23.4 23.8
Circumference (mm)
47.0 48.0 49.3 50.6 51.9 53.1 54.4 55.7 57.0 58.3 59.6 60.8 62.1 63.4 64.6 65.9 67.2 68.0 69.7 71.0 72.3 73.6 74.8




Still unsure?

We are here to help just e-mail us at help@tfoj.com