Jewelry Sizing Guide: How to Measure Ring and Necklace Size

Find your perfect fit with our complete jewelry sizing guide. Easy at-home methods for accurate ring and necklace sizes. Measure in 2 minutes.

[{"id": "5c384f23-6f38-47d6-b5c8-46a767be1e0b", "type": "paragraph", "value": " Nothing is more disappointing than opening a jewelry box from an online order and realizing the piece simply does not fit. A ring that is slightly too small won't slide over your knuckle; one that is too large spins and slides off with every movement; a necklace that looked perfect on the model hangs nowhere near where you imagined it on your own neckline. When you cannot try before you buy, an inaccurate size turns a piece you fell in love with into something that stays in a drawer. This jewelry sizing guide closes the gap between online shopping and the perfect fit. We have compiled every at-home method that actually works into one place. How to Find Your Ring Size at Home There are three ways to find your ring size: measuring your finger directly, measuring a ring that already fits, or using a printable ring sizer. Method 1: Measure Your Finger with Paper Cut a strip of paper approximately 6 inches (15 cm) long and 0.4 inches (1 cm) wide. Wrap the strip around the base of the finger where you will wear the ring. The fit should feel snug, not tight. Mark the point where the strip overlaps itself. Lay the strip flat and measure the length in millimeters (EU Size) with a ruler. Match the measurement to the circumference column in the ring size chart below. Method 2: Measure a Ring You Already Own If you own a ring that fits comfortably on the intended finger, place it on a ruler and measure the inside diameter in millimeters. Compare the measurement with the diameter column in the chart below. For accuracy, measure at the widest part of the inner circle and keep the ruler level. Ring Size Chart (UK, USA, and EU Conversion) Ring Sizing Tips from Our Fitting Experience Measure your fingers in the evening, when they are at their largest. Fingers are smaller in the morning and in cold weather. Measure two or three times and average the results for the most reliable figure. Wide bands fit more snugly than thin bands. If you are choosing a band wider than 6 mm, size up by half a size. Knuckles matter. If your knuckle is noticeably larger than the base of your finger, measure both and choose a size between the two. When you hesitate between two sizes, choose the larger one. Necklace Length Guide: Choosing the Right Chain Length Necklace length determines where a chain falls on your body, so the choice is partly style and partly proportion. Use the guide below to picture how each standard length sits. How to Choose Necklace Length To measure precisely, drape a piece of string around your neck to the desired drop point, mark it, and measure the full length. Consider your body proportions and your outfit neckline; a pendant should complement, not collide with, the collar of your clothing. Remember the pendant itself adds roughly 2 to 4 cm of drop below the chain length. Sizing Tips for Every Piece of Jewelry Measure at room temperature. Check whether your piece is resizable before ordering. When a size is unavailable between two options, size up for rings and wide bands, and consider an extender for necklaces. When in doubt, contact our team. Send us your measurements and the piece you are considering, and we will confirm the correct size before you order. Accurate sizing turns an elegant piece of jewelry into one you will actually wear every day. Measure at room temperature, follow the step-by-step methods in this jewelry sizing guide, and compare your results with our conversion charts before you order. Frequently Asked Questions How do I measure my ring size without a ring sizer? Wrap a narrow strip of paper around the base of your finger, mark the overlap point, and measure the length in millimeters. That length is your finger's circumference, and you can convert it to a UK, USA, or EU ring size using the ring size chart above. What is the most common ring size? The most common women's ring size is US 6 to 7, and the most common men's size is US 9 to 10. These averages are a useful starting point for gifts, but measuring remains the only way to guarantee a perfect fit. Should I size up or size down when between two sizes? Choose the larger size for rings and wide bands, because a piece that is too tight cannot be worn comfortably. If you are between sizes for a necklace, a chain extender lets you adjust the fit after purchase. What necklace length should I buy? The 18-inch (45 cm) on-collarbone length is the most versatile standard choice, falling at or just below the collarbone. Choose shorter lengths for higher necklines and longer lengths for layering or lower necklines. "}]