Your complete Australian ring size guide for Orange, NSW โ AU letter sizes, US numbers, EU sizes, diameter, circumference and a free ring size calculator
Orange and all of New South Wales use the alphabetical letter sizing system (e.g. J, Lยฝ, N, T) โ the same as the United Kingdom. Women's sizes typically run from H to S, while men's sizes run from P to Z+. Australian sizes are identical to UK sizes. The most common conversion is: AU/UK Lยฝ = US 6 = EU 52โ53. Most Orange jewellers can convert between all three systems on request.
The highlighted rows below are the most frequently purchased women's ring sizes across Australia. These are the sizes most Orange jewellers hold in stock across all ring styles and metals.
| ๐ฆ๐บ AU / UK Size | ๐บ๐ธ US Size | ๐ช๐บ EU Size | Diameter (mm) | Circumference (mm) | Fit Range |
|---|---|---|---|---|---|
| F | 3 | 44 | 14.1 mm | 44.3 mm | Extra Small |
| G | 3.5 | 45 | 14.5 mm | 45.6 mm | Extra Small |
| H | 4 | 47 | 14.9 mm | 46.8 mm | Petite |
| I | 4.5 | 48 | 15.3 mm | 48.1 mm | Petite |
| Jยฝ โญ | 5 | 50 | 15.7 mm | 49.3 mm | Popular โ |
| Kยฝ | 5.5 | 52 | 16.1 mm | 50.6 mm | Popular โ |
| Lยฝ ๐ | 6 | 53 | 16.5 mm | 51.9 mm | Most Common โ |
| Mยฝ | 6.5 | 54 | 16.9 mm | 53.1 mm | Most Common โ |
| Nยฝ โญ | 7 | 55 | 17.3 mm | 54.4 mm | Popular โ |
| Oยฝ | 7.5 | 56 | 17.7 mm | 55.6 mm | Popular โ |
| Pยฝ | 8 | 57 | 18.1 mm | 56.9 mm | Popular โ |
| Qยฝ | 8.5 | 58 | 18.5 mm | 58.1 mm | Above Avg |
| Rยฝ | 9 | 59 | 19.0 mm | 59.7 mm | Above Avg |
| Sยฝ | 9.5 | 60 | 19.4 mm | 61.0 mm | Large |
Australian men's ring sizes typically run from T to Z and above. The average Australian man wears AU TยฝโUยฝ (US 10โ10.5). Always measure both the base of the finger and the knuckle โ whichever is larger determines the correct size.
| ๐ฆ๐บ AU / UK Size | ๐บ๐ธ US Size | ๐ช๐บ EU Size | Diameter (mm) | Circumference (mm) | Fit Range |
|---|---|---|---|---|---|
| Pยฝ | 8 | 57 | 18.1 mm | 56.9 mm | Small โ |
| Qยฝ | 8.5 | 58 | 18.5 mm | 58.1 mm | Small โ |
| Rยฝ | 9 | 59 | 19.0 mm | 59.7 mm | Small โ |
| Sยฝ | 9.5 | 60 | 19.4 mm | 61.0 mm | Popular โ |
| Tยฝ โญ | 10 | 61 | 19.8 mm | 62.2 mm | Most Common โ |
| Uยฝ ๐ | 10.5 | 62 | 20.2 mm | 63.5 mm | Most Common โ |
| Vยฝ โญ | 11 | 63 | 20.6 mm | 64.7 mm | Popular โ |
| Wยฝ | 11.5 | 64 | 21.0 mm | 66.0 mm | Popular โ |
| Xยฝ | 12 | 66 | 21.4 mm | 67.2 mm | Large โ |
| Z | 12.5 | 68 | 21.8 mm | 68.5 mm | Large โ |
| Z+1 | 13 | 69 | 22.2 mm | 69.7 mm | Extra Large โ |
Cut a thin strip, wrap snugly around your finger, mark the overlap and measure the length in mm against a ruler.
Wrap non-stretch thread or dental floss around your finger, mark the overlap point and lay flat to measure the circumference.
Measure the inner diameter of a well-fitting ring using a ruler in mm, then match to the diameter column in the chart above.
Cut a strip of paper approximately 1 cm wide and 10 cm long. Non-stretch thread or dental floss also works perfectly well.
Wrap the strip snugly around the base of the finger you want to size. Ensure it can still pass over your knuckle comfortably.
Use a fine-tipped pen to mark exactly where the strip meets itself. The length from the end to the mark is your circumference.
Lay the strip flat against a ruler and read the length in mm. Enter this value into the Ring Size Calculator above.
Match your circumference (mm) to the nearest value in the Circumference column in the Women's or Men's chart above.
Orange NSW experiences cold winters and warm summers. Cold temperatures shrink fingers โ always measure indoors at room temperature, not on a chilly morning outside.
Fingers are naturally larger in the evening due to daily activity and fluid retention. Evening measurements give the most comfortable all-day fit.
Your dominant hand fingers are typically half a size larger. Always measure the specific hand and finger the ring will be worn on for accurate sizing.
Wide bands (6mm+) feel tighter than narrow ones. If ordering a wide wedding band, go half a size up from your normal measured size.
Fluid retention during pregnancy can temporarily increase ring size by 1โ2 sizes. Wait until after delivery to get a permanent accurate sizing.
Significant weight loss or gain changes finger size noticeably. Re-measure before ordering a new ring if your weight has recently changed.