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Ring Size Guide
Find Your Perfect Ring Size with Confidence
Measure it right. Wear it comfortably.
Finding the correct ring size is essential for comfort, style, and security. Whether you're purchasing an engagement ring, wedding band, anniversary gift, or a special piece for yourself, selecting the right size ensures your ring fits perfectly and feels comfortable every day.
At Mirano Jewels, we make it easy to determine your ideal ring size with simple measuring methods and a comprehensive international ring size conversion chart.
Comfort & Security
Why Ring Size Matters
A properly fitted ring should feel comfortable while staying securely in place throughout the day.
A properly fitted ring should:
- Slide comfortably over your knuckle.
- Fit snugly without feeling tight.
- Stay securely on your finger during daily activities.
- Be easy to remove with gentle pressure.
Finding the balance
A ring that is too tight may become uncomfortable, while a loose ring increases the risk of slipping off and getting lost.
The Ideal Fit
Your ring should feel secure without pinching your finger or spinning excessively.
Simple At-Home Methods
How to Measure Your Ring Size
Choose the method that works best for you. For the highest accuracy, measure more than once.
Measure an Existing Ring
- Choose a ring that already fits the intended finger.
- Measure the inside diameter using a ruler or digital caliper.
- Compare the measurement with the chart below.
Most Accurate
Measure only the inside edge of the ring.
Measure Your Finger
You'll need:
- A strip of paper or string
- A ruler
- A pen
- Wrap the paper around the base of your finger.
- Mark where the ends meet.
- Measure the length in millimeters.
- Match it with the Finger Circumference in the chart below.
Use a Ring Sizer
The most accurate way to determine your size is to use a professional ring sizing tool available from a jeweler.
For Maximum Accuracy
A professional ring sizer is recommended when purchasing an important or high-value ring.
Best Time to Measure Your Finger
Measure your finger in the evening.
Avoid measuring immediately after exercise.
Do not measure when your hands are cold.
Measure 2–3 times for consistency.
International Conversion
International Ring Size Chart
Compare the inside diameter or finger circumference with international ring sizes.
| Inside Diameter (mm) |
Finger Circumference (mm) |
India | US | UK | Europe |
|---|---|---|---|---|---|
| 14.1 | 44.2 | 4 | 3 | F | 44 |
| 14.5 | 45.5 | 5 | 3.5 | G | 45 |
| 14.9 | 46.8 | 6 | 4 | H | 47 |
| 15.3 | 48.0 | 7 | 4.5 | I | 48 |
| 15.7 | 49.3 | 9 | 5 | J½ | 49 |
| 16.1 | 50.6 | 10 | 5.5 | K½ | 51 |
| 16.5 | 51.9 | 12 | 6 | L½ | 52 |
| 16.9 | 53.1 | 13 | 6.5 | M½ | 53 |
| 17.3 | 54.4 | 14 | 7 | N½ | 54 |
| 17.7 | 55.7 | 16 | 7.5 | O½ | 56 |
| 18.1 | 57.0 | 17 | 8 | P½ | 57 |
| 18.5 | 58.3 | 18 | 8.5 | Q½ | 58 |
| 18.9 | 59.5 | 19 | 9 | R½ | 60 |
| 19.4 | 60.8 | 21 | 9.5 | S½ | 61 |
| 19.8 | 62.1 | 22 | 10 | T½ | 62 |
| 20.2 | 63.4 | 23 | 10.5 | U½ | 63 |
| 20.6 | 64.6 | 24 | 11 | V½ | 65 |
| 21.0 | 65.9 | 26 | 11.5 | W½ | 66 |
| 21.4 | 67.2 | 27 | 12 | X½ | 67 |
| 21.8 | 68.5 | 28 | 12.5 | Y½ | 68 |
| 22.2 | 69.7 | 30 | 13 | Z+1 | 70 |
Note: Measurements are approximate and may vary slightly depending on ring design and band width.
Comfort Matters
Choosing the Right Fit
Ring width can influence how a ring feels on your finger.
Up to 3 mm
Slim Rings
Your regular ring size should fit comfortably.
4–6 mm
Medium Width Rings
Standard sizing is recommended.
7 mm & Above
Wide Bands
Choose ½ size larger for added comfort.
Ring Sizing Tips
If you're between two sizes, choose the larger size.
Measure the exact finger on which the ring will be worn.
Your dominant hand is usually slightly larger.
Ring width affects how a ring fits.
Fingers expand in heat and contract in cold.
Buying a Surprise Ring?
Want to keep the proposal a surprise? Try these simple methods:
- Borrow one of their rings.
- Measure its inside diameter.
- Trace the ring on paper.
- Ask family or friends for help.
- Compare it with the ring size chart.
Can My Ring Be Resized?
Most gold and platinum rings can be resized.
However, resizing may not be possible for:
- Full Eternity Rings
- Tension Set Rings
- Certain Custom-Made Designs
- Rings with intricate side stones or continuous patterns
Unsure?
Please contact our jewellery experts before ordering.
Ring Care Tips
Keep your ring fitting perfectly and looking beautiful:
- Remove your ring before gym workouts or heavy lifting.
- Avoid exposure to harsh chemicals.
- Clean using warm water, mild soap, and a soft brush.
- Store it in a jewellery box or soft pouch.
- Have it professionally inspected once or twice a year.
Helpful Answers
Frequently Asked Questions
How can I measure my ring size at home?
You can measure an existing ring, wrap a strip of paper around your finger, or use a professional ring sizing tool.
What if I'm between two sizes?
We recommend selecting the larger size for maximum comfort.
Do fingers change size?
Yes. Finger size changes with temperature, hydration, and time of day.
Can every ring be resized?
No. Some styles, including eternity bands and tension-set rings, have limited or no resizing options.
Which finger should I measure?
Always measure the finger on which you plan to wear the ring, as each finger may have a different size.
Still Unsure About Your Ring Size?
Our Mirano Jewels jewellery specialists are here to help you find the perfect fit before you place your order.