Buying a ring online without trying it on first can feel risky — especially when it's a gift, an engagement ring, or a pricey 925 silver piece you've been eyeing for weeks. The good news: measuring your ring size at home takes less than two minutes with things you already own. This guide walks you through the most accurate methods, the Indian ring size chart, and the small habits that prevent the most common sizing mistakes.
A ring that's even half a size off won't sit right. Too tight and it cuts circulation, gets stuck, and is uncomfortable to wear all day. Too loose and it spins, slips off when your hands are cold, and risks getting lost down a drain. For statement designs like solitaires, signets and cocktail rings, fit also affects how the stone sits — a loose ring tilts and catches on fabric, dulling the look of an otherwise beautiful piece.
In India, ring sizes are measured by the inner diameter of the band in millimetres, which then maps to an Indian size number (typically 4 to 28). This is different from US, UK and European sizing — which is one of the most common reasons people order the wrong size online.
You don't need a jeweller's mandrel or any special tool. Pick the method that uses what's closest at hand.
You'll need a piece of string or thread, a ruler with millimetre markings, and a pen.
Example: If the circumference is 53 mm, the diameter is 53 ÷ 3.14 = ~16.9 mm, which corresponds to Indian size 13.
A paper strip gives a cleaner edge than string and is less likely to stretch.
If you already own a ring that fits the same finger perfectly:
This is the most reliable method if a well-fitting ring is available, because it removes the wrapping-tightness variable.
Use this chart to convert your finger measurement to the right Indian size. We've included US and UK equivalents in case you're cross-referencing with international sites.
| Inner Diameter (mm) | Circumference (mm) | Indian Size | US Size | UK Size |
|---|---|---|---|---|
| 14.0 | 44.0 | 4 | 3 | F |
| 14.4 | 45.2 | 5 | 3½ | G |
| 14.8 | 46.5 | 6 | 4 | H |
| 15.2 | 47.8 | 7 | 4½ | I |
| 15.6 | 49.0 | 8 | 5 | J |
| 16.0 | 50.3 | 9 | 5½ | K |
| 16.5 | 51.8 | 10 | 6 | L |
| 16.9 | 53.1 | 11 | 6½ | M |
| 17.3 | 54.4 | 12 | 7 | N |
| 17.7 | 55.6 | 13 | 7½ | O |
| 18.1 | 56.9 | 14 | 8 | P |
| 18.5 | 58.1 | 15 | 8½ | Q |
| 18.9 | 59.5 | 16 | 9 | R |
| 19.4 | 60.9 | 17 | 9½ | S |
| 19.8 | 62.2 | 18 | 10 | T |
| 20.2 | 63.4 | 19 | 10½ | U |
| 20.6 | 64.6 | 20 | 11 | V |
| 21.0 | 65.9 | 21 | 11½ | W |
| 21.4 | 67.2 | 22 | 12 | X |
If your measurement falls between two sizes, choose the larger size — it's much easier to get a ring resized down than up.
Even with the right method, small habits trip people up. Avoid these.
A few common situations:
Every ring we ship is quality-checked for finish and stone setting before dispatch. If you receive a ring and the size is off, you have 7 days to request an exchange — unworn, in original packaging — for the correct size at no extra cost on standard designs. Customised, engraved and stone-set pieces have specific resizing terms; please check the Return & Exchange Policy before purchase.
Once you know your size, you can shop our full Rings collection — every product page lists available sizes and lets you pick yours at checkout. Looking for something specific? Our 925 silver pearl ring with crystal accents and heart-shaped pink zircon ring are two of the most-loved daily-wear styles.
You can measure your ring size accurately at home with a piece of string or paper and a ruler. Wrap the string around the base of your finger, mark where it overlaps, measure the length in millimetres, and divide by 3.14 to get the diameter. Match the diameter to the Indian ring size chart to find your size.
The most common Indian ring sizes for women fall between size 10 and size 14, depending on the finger. Size 12 is a common middle-finger fit and size 10 is a common ring-finger fit. If buying a gift without knowing the recipient's size, Indian size 12 is the safest default.
Yes. The dominant hand is usually slightly larger than the non-dominant hand, and the middle finger is typically larger than the ring finger. Always measure the specific finger the ring will be worn on, not just one finger as a reference.
Most plain 925 silver and gold-plated bands can be resized within 1–2 sizes. Eternity bands fully set with stones, gemstone solitaires with intricate prongs, and engraved or personalised rings often cannot be resized without damaging the design. Always check the resizing policy before ordering.
Fingers swell in heat and humidity and shrink in cold weather. The difference can be up to half a ring size for some people. If you live in a region with extreme seasons, choose a size that fits comfortably in moderate weather and accept a slight looseness in winter.
Indian ring size 12 corresponds to an inner diameter of approximately 17.3 mm and a circumference of about 54.4 mm. In US sizing this is roughly size 7, and in UK sizing it is approximately N.
Still unsure? Reach out to us on WhatsApp or email info@briabysaar.com with your measurement and we'll help you pick the right size before you order.