How to Measure Ring Size: Step-By-Step Guide and Expert Tips

Finding the perfect ring is a memorable experience, but getting the right ring size is definitely important not just for comfort but for graceful fit as well. So, just in case you’re planning a surprise proposal or treating yourself to a new ring, knowing how to measure ring size accurately is essential.

In this article, we’ll provide you with a step-by-step guide and expert tips to ensure your ring fits perfectly.

Why Accurate Ring Sizing Matters

Before we present you with the steps on how best to measure ring size, let’s understand why it’s essential to get this right. An accurately sized ring:

1. Ensures Comfort: There’s nothing more comfortable than having on a ring that fits perfectly and feels comfortable to wear all day long.

2. Prevents Loss: To avoid living a movie-like life where a ring gets missing and the lady embarks on a fruitless search for her missing ring, it’s best to avoid getting a ring that doesn’t fit. In addition, loose rings are more likely to slip off and get lost, which can be a costly mishap.

3. Avoids Resizing Costs: The thing about resizing a ring is that it can be expensive and may alter its design or structure. I’m guessing you don’t want that.

4. Preserves Sentimental Value: Rings often carry sentimental value, so getting the size right from the start is essential. For example wedding rings, anniversary rings, friendship rings, Engagement rings, etc.

How to Measure Ring Size

This right here is the real deal. Getting all set to get a ring for that special someone, here are the best ways to measure ring size:

Step 1: Using a ring sizer

There are several ways to measure your ring size however, the most accurate way to measure your ring size is to use a ring sizer. Ring sizers are available at most jewelry stores and online. In order to make use of a ring sizer, simply slip the ring sizer onto your finger until it fits snugly. The number on the ring sizer is your ring size.

Step 2: Using a piece of string or paper

If you don’t have a ring sizer, you can use a piece of string or paper to measure your ring size. To get this right? wrap the string or paper around the base of your finger where you would like the ring to sit. Ensure the string or paper is comfortable, but not too tight. Make a mark at the point where the ends of the string or paper meet. Take a final step by measuring the length of the string or paper in millimeters. Use a ring size chart to find your ring size.

Step 3: Using a ring size chart

Here is a ring size chart:

Ring Size Millimeters Inches
4 15.875 0.625
4.5 16.5 0.650
5 17.125 0.675
5.5 17.75 0.700
6 18.375 0.725
6.5 18.999 0.750
7 19.625 0.775
7.5 20.249 0.800
8 20.875 0.825
8.5 21.499 0.850
9 22.125 0.875

Step 4: The use of a ruler

If you don’t have a piece of string or paper, you can use a ruler to measure your ring size. To do this, wrap the ruler around the base of your finger where you would like the ring to sit. Make sure the ruler is snug, but not too tight. Mark the point where the ends of the ruler meet. Then, measure the length of the ruler in millimeters. Go ahead to divide the measurement by 3.14 (pi) to get the diameter of your finger. You can make reference to the ring size chart above to measure the diameter to find your ring size.


Accurately measuring your ring size is a vital step in ensuring a comfortable and well-fitting ring. Whether you’re shopping for an engagement ring, a gift, or a personal accessory, following these expert tips and techniques will help you get the perfect fit.

Mind you, it’s always better to have a slightly larger size that can be resized if need be.

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