Ring and Bracelet Size Sizing Chart

Finding your perfect ring fit doesn't require guesswork. With simple household items like a string and a ruler, you can determine your exact measurements from home. This comprehensive guide covers step-by-step measurement instructions using the string method, complete sizing charts with both metric and imperial measurements, gender-specific sizing guidelines, and expert tips for accurate results.

How to Measure Ring Size Using the String Method

The string method offers the most accessible way to determine your ring size without specialized tools. This technique works for any finger and provides measurements you can trust.

What You'll Need:

  • Non-stretchy string, dental floss, or thin paper strip

  • Ruler or measuring tape (millimeter/inch markings)

  • Pen or fine-tip marker

Step-by-Step Instructions:

How to Measure Ring Size Using the String

  • Step 1: Choose Your Finger 

Measure the exact finger where you'll wear the ring. Remember that your dominant hand typically has slightly larger fingers, and each finger differs in size.

  • Step 2: Wrap the String 

Place the string around your finger's base, just below the knuckle where the ring will sit. The string should feel snug but not tight.

  • Step 3: Mark the Overlap 

Use your pen to mark precisely where the string overlaps. Don't stretch the string while marking, as this creates inaccurate measurements.

  • Step 4: Measure the Length 

Lay the string flat against your ruler and measure from the end to your mark in millimeters or inches. This measurement represents your finger's circumference.

  • Step 5: Find Your Size 

Use the ring size chart below to convert your measurement to your corresponding ring size.

Ring Size Chart and Conversion Guide

Casual Carats Size

Circumference (mm)/(inch)

3

46.75 / 1.84

4

49.32 / 1.94 

5

51.87 / 2.04

6

54.41 / 2.14

7

56.99 / 2.24

8

59.53 / 2.34

9

62.08 / 2.44

10

64.62 / 2.54

11

67.2 / 2.65

12

69.74 / 2.75

Ring Size Guidelines by Gender

Ring Size for Women

Women's ring sizes typically range from 3 to 9, with sizes 5-7 being most common. Size 6 represents the average for adult women, though personal fit preferences vary significantly. When selecting women's silicone rings, consider that silicone bands maintain their shape without stretching. This makes precise sizing crucial for comfort during daily activities like typing, exercising, or household tasks. 

Men's Ring Size Chart Considerations

Men typically wear ring sizes between 8 and 12, with 9-10 being most popular. Size 10 serves as the average for adult men, though hand size varies considerably regardless of height or build. Men's silicone rings offer particular benefits for active lifestyles. The flexible material accommodates natural finger size fluctuations throughout the day while maintaining security during physical activities.

Shop All Rings