Jewellery

Necklace Length Calculator: Which Chain Length Suits You

Free tool · Updated October 2, 2026 · By CouponTalk

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Quick answer

A chain sits lower as it gets longer, so start from your neck size. Measure around the base of your neck and add 2 inches for a choker, 4 for a princess length that rests on the collarbone, 8 for a matinee length above the bust and 16 for an opera length. A 14-inch neck suits an 18-inch chain for everyday wear.

How to measure

  1. Wrap a soft tape or a piece of thread around the base of your neck.
  2. Pick where you want the chain to sit.
  3. Buy the standard length shown; add 2 inches if you will hang a large pendant.

Necklace & Chain Length Chart

Necklace and chain length chart
LengthNameWhere it sits (14" neck)
14–16" (35–40 cm)ChokerOn the neck
18" (45 cm)PrincessOn the collarbone
20–24" (50–60 cm)MatineeBelow the collarbone, above the bust
28–36" (70–90 cm)OperaAt or below the bust
37"+ (95 cm+)RopeBelow the bust; can be doubled

Sizes vary between brands by 1–2 cm. Always check the brand's own size chart before you buy.

Frequently asked questions

What is the most common chain length for women?
18 inches. It sits on the collarbone and works with most necklines and pendants.
What chain length do men usually wear?
Men usually wear 20–24 inch chains, which sit just below the collarbone or at the top of the chest.
Does a pendant change the length I need?
A pendant hangs below the chain, so choose 2 inches longer for large pendants or for wearing over high necklines.

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