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Ring Size Guide Australia

Find Your Perfect Ring Size with Diamonds For Everyone

Choosing the correct ring size is essential for comfort, security, and peace of mind, especially when buying a ring online. This Australian ring size guide will help you measure accurately from home using trusted and easy methods.

Why Ring Size Matters

A ring that fits properly should feel comfortable throughout the day and stay securely in place on your finger. It should not spin, slide around, or cause any pressure or irritation. Choosing the correct size from the beginning also helps avoid the inconvenience of resizing later, making the buying experience smoother and more worry-free.

Australian Ring Sizes Explained

In Australia, ring sizes are measured using alphabetical sizing from A to Z rather than numerical measurements. This system is widely used across Australian jewellers and ensures consistency in fit.

  • Most common women’s ring sizes range from L to N
  • Most common men’s ring sizes range from T to W

All rings purchased from Diamonds For Everyone are made using Australian standard ring sizing.

Open Ring Size Chart

How to Find Your Ring Size

Finding your ring size at home is simple and does not require special tools. With a few easy methods, you can measure accurately and choose a size that feels comfortable and secure for everyday wear.

  • Measure an existing ring that fits the intended finger using its inside diameter
  • Use a printable Australian ring size guide for quick and accurate results
  • Measure your finger with a paper strip or ring sizer tape if you do not have a ring

For the most accurate fit, we recommend measuring at the end of the day and avoiding cold temperatures, as finger size can change slightly throughout the day.

Ring Size Chart

Use the chart below to match your ring measurement with the correct Australian ring size. It includes international size conversions and exact measurements to help you choose the right fit with confidence.
Ring Size Chart
USA / Canada UK / Australia Japan / India / China Spain / Italy Inside Diameter & Circumference (mm)
4.25AU I7.515.08 & 47.40
4.5AU I½8815.29 & 48.00
4.75AU J8.7515.49 & 48.70
5AU J½99.2515.70 & 49.30
5.25AU K1015.90 & 50.00
5.5AU K½1010.516.10 & 50.60
5.75AU L11.2516.31 & 51.20
6AU L½1111.7516.51 & 51.90
6.25AU M1212.516.71 & 52.50
6.5AU M½1313.2516.92 & 53.10
6.75AU N13.7517.12 & 53.80
7AU N½1414.517.32 & 54.40
7.25AU O1517.53 & 55.10
7.5AU O½1515.7517.73 & 55.70
7.75AU P16.2517.93 & 56.30
8AU P½161718.14 & 57.00
8.25AU Q17.518.34 & 57.60
8.5AU Q½1718.2518.54 & 58.30
8.75AU R1918.75 & 58.90
9AU R½1819.518.95 & 59.50
9.25AU S20.2519.15 & 60.20
9.5AU S½1920.7519.35 & 60.80
9.75AU T21.519.56 & 61.40
10AU T½202219.76 & 62.10
10.25AU U2122.7519.96 & 62.70
10.5AU U½2223.2520.17 & 63.40
10.75AU V2420.37 & 64.00
11AU V½2324.7520.57 & 64.60
11.25AU W25.2520.78 & 65.30
11.5AU W½242620.98 & 65.90
11.75AU X26.521.18 & 66.60
12AU X½2527.2521.39 & 67.20
12.25AU Y27.7521.59 & 67.80
12.5AU Y½2628.521.79 & 68.50
12.75AU Z2922.00 & 69.10

Option 2: Use a Ring Sizer Tape (Most Accurate Way to Measure Ring Size at Home)

If you don’t have a ring to measure, using a ring sizer tape is one of the most accurate ways to determine your ring size at home. It allows you to measure your finger comfortably and ensures a precise fit when ordering engagement rings or custom jewellery.

We Can Send You a Professional Ring Sizer

Diamonds For Everyone can provide a professional ring sizer tape so you can measure your finger accurately from the comfort of your home.

  • Measures Australian ring sizes accurately
  • Simple, secure, and easy to use
  • Perfect for engagement rings and custom jewellery orders

Contact us to request a ring sizer and our team will arrange delivery for you.

Request Your FREE DIY Ring Sizer

Fill out the form below with your name and address, and we’ll send it to you, Australian Customers Only

Buying an Engagement Ring as a Surprise?

Planning a surprise proposal? Choosing the correct ring size discreetly can feel challenging, but there are simple and effective ways to get it right without spoiling the moment.

Helpful Tips to Secretly Find the Right Ring Size
  • Borrow a ring they already wear on the correct finger
  • Ask a close friend or family member for guidance
  • If unsure, choose a slightly larger size

Tip: A slightly larger ring is generally easier to resize than one that is too small.

Ring Resizing Policy – Shop with Confidence

We want you to feel confident when purchasing your engagement ring or custom jewellery. Our resizing policy is designed to give you peace of mind.

  • Free resizing up to two sizes up or down
  • Additional charges may apply beyond two sizes
  • Support available within 30 days of purchase

Please note: Custom-made rings may have resizing limitations depending on the design and setting style.

Still Not Sure About Your Ring Size?

Ring sizing can feel confusing, especially when shopping online. Our experienced jewellery specialists are here to guide you through the process.

Diamonds For Everyone
Brisbane, Australia
Contact us anytime for expert advice on diamonds and custom jewellery.

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