How to Measure Your Ring Size Without Leaving Home?

Ever ordered a ring online, eagerly waited for it to arrive, and then—disaster!—it doesn’t fit?
You’re not alone, trust us.

There’s nothing quite like the sinking feeling of sliding on that long-awaited diamond ring, only to find it’s either cutting off your circulation or spinning around like it’s auditioning for a circus act. It’s a classic scenario, but one that can be easily avoided.

Getting the right ring size is more than just a matter of comfort—though that’s certainly a big part of it. A poorly fitting ring can be a real mood killer, especially if it’s meant for a special occasion, like an engagement or anniversary.

White Gold and Diamond Engagement Ring
White Gold and Diamond Engagement Ring

Imagine getting down on one knee, only to find the engagement ring won’t budge past the knuckle! Not quite the picture-perfect moment you had in mind. And let’s not forget the extra costs and hassle of having to resize a ring, which could’ve been avoided with a little know-how.

But don’t worry; you’re in the right place. This guide will walk you through everything you need to know to measure your ring size accurately.

By the end of this, you’ll be a ring-sizing pro, ready to order with confidence and avoid any sizing issues. So, let’s get started, shall we?

 

Understanding Ring Sizes
When it comes to ring sizes, it’s not as straightforward as you might think. Just like shoe sizes or clothing, ring sizes vary depending on where you are in the world, and navigating these differences can be challenging.

If you’ve ever wondered why a size that fits perfectly in one country seems to squeeze the life out of your finger in another, you’re not alone.

Let’s break it down:

US Size Chart: In the US, ring sizes typically range from 3 to 13 for adults, with half and even quarter sizes to fine-tune that perfect fit.

UK Size Chart: Over here in the UK, the ring size is alphabetical, with sizes running from A to Z.

Gold and Diamond Entwined Ring
Solid Yellow Gold and Diamond Entwined Ring


European Size Chart: Across the Channel, things get a bit more numerical, with European sizes usually ranging from 37 to 70, based on the circumference in millimetres.

Asian Size Chart: In Asia, particularly Japan and China, ring sizes follow yet another numerical system, with sizes often running from 1 to 30.

So, why does this matter? Well, if you’re eyeing up a stunning women’s ring from an international retailer such as FJewellery, you’ll need to know your size in their system.

After all, you don’t want to fall in love with a beautiful piece of jewellery only to find it’s either too loose or requires a herculean effort to get on your finger.

To make your life easier, FJewellery has put together a handy size guide to help you navigate these different systems. Whether you’re converting from US to UK sizes or trying to figure out your European equivalent, this guide has got you covered.

You can check it out here.

Trust us, this is a must-have tool if you’re shopping across borders. After all, a ring should fit like a glove—or more accurately, like it was made just for you!

Tools You’ll Need to Measure Ring Size

9ct Gold Ring

 

Measuring your ring size doesn’t require a full-blown jeweller’s workshop.

With a few simple tools, most of which you likely already have at home, you can nail down the perfect fit.
 Here’s everything you’ll need to measure your ring size accurately.

 

 

At-Home Tools

Sometimes, the best tools are the ones right under your nose—or in your bathroom drawer:

  • String or Floss: A classic go-to. Just wrap it around your finger where the ring will sit, mark where the string meets, and measure the length with a ruler. Simple yet effective.
  • Ruler or Measuring Tape: To measure that string or floss, or even directly measure the circumference of your finger. Every millimetre counts, so make sure you’re precise!
  • Paper Strip: Don’t have string handy? A strip of paper works just as well. The same concept applies—wrap it, mark it, measure it. Just make sure the paper doesn’t stretch, or you might end up with a size that’s slightly off.
  • Pen or Marker: You’ll need this to mark where the ends meet when using string, floss, or paper. A fine-tipped pen works best for accuracy.



Step-by-Step Guide to Measuring Ring Size at Home

Ready to find your perfect ring size? Let’s dive into the methods using the tools we mentioned above.

Method 1: Using a String or Floss
This is one of the simplest and most accessible methods. Here’s how to do it:

  • Wrap It Up: Take a piece of string or floss and wrap it around the base of your finger. Make sure it’s snug, but not so tight that it digs into your skin—comfort is key!
  • Mark the Spot: Use a pen to mark where the string meets and overlaps.
  • Measure: Lay the string flat against a ruler and measure the length in millimetres. This is the circumference of your finger.
  • Match It: Use FJewellery’s ring size chart to compare your measurements and find your exact size.

Tip: Measure at the end of the day when your fingers are slightly swollen to ensure the ring fits comfortably all day long.

Method 2: Using a Paper Strip
If a string isn’t your style, a strip of paper works just as well:

  • Cut the Paper: Cut a thin strip of paper, about 1 cm wide.
  • Wrap and Mark: Wrap the paper around your finger, mark where it overlaps, and ensure it’s not stretched out.
  • Measure the Strip: Lay the strip flat and measure it with a ruler in millimetres.
  • Check the Chart: Compare your measurement with the FJewellery ring size chart to find your size.

Tip: Be precise with your marking and measuring—every millimetre counts!

Method 3: Using an Existing Ring
Got a ring that fits just right? Use it to measure your size:

  • Grab the Chart: Download and print FJewellery’s ring size chart.
FJewellery's Ring Size Chart

 

  • Match It Up: Place your ring on the circles of the chart until you find the one that matches the inside edge of your ring perfectly.
  • Inner Diameter: Alternatively, you can measure the inner diameter of the ring with a ruler and compare it to the chart.

Tip: Make sure the ring you’re using fits the same finger you’re measuring for!

Method 4: Using a Ring Sizer Tool
For the most accurate result, a ring sizer tool is your best bet:

Use the Tool: Slide your finger into the rings on the sizer until you find the one that fits snugly but comfortably.
Double-Check: Try on a few sizes to ensure you’ve got the best fit.

If you don’t have a ring sizer tool, you can visit your nearest jeweller or a jewellery store near you and get your ring size measured.

Now that you know your exact size, you’re ready to browse FJewellery’s stunning collection of rings for her without any sizing worries.

With these methods, measuring your ring size at home is easy, quick, and accurate. 

 

Professional Tips for Ensuring Accuracy

Getting the right ring size is a bit of an art. To help you nail it, here are some pro tips to ensure your measurement is spot on:

1. Consider the Time of Day
Did you know your fingers can change size throughout the day? It’s true!

Your fingers tend to be slightly smaller in the morning and can swell up by the afternoon or evening.

To get the most accurate measurement, it’s best to measure your finger at the end of the day when it’s at its largest. That way, you avoid the awkwardness of a ring that feels perfect in the morning but turns into a finger prison by dinner time.

Sterling Silver Ring for Women
Sterling Silver Ring with Yellow Cubic Zirconia



2. Temperature Considerations
Temperature plays a sneaky role in your ring size too. When it’s cold, your fingers can shrink, making a ring that usually fits perfectly feel loose.

On the flip side, in warmer temperatures, your fingers can swell, making that same ring feel tighter than usual.

For the best results, measure your finger at a normal room temperature—neither too hot nor too cold. This way, you’ll get a size that’s comfortable year-round.

3. Dominant Hand vs. Non-Dominant Hand
Here’s something that might surprise you: your dominant hand (the one you write with) often has slightly larger fingers than your non-dominant hand.

So, if you’re right-handed and measuring for a ring on your right hand, don’t be surprised if the size is a bit different than for your left hand. Always measure the finger on the hand where you’ll wear the ring, and don’t assume both hands are the same size.

4. Multiple Measurements
Consistency is key. Just like any good science experiment, you’ll want to measure your finger a few times—preferably on different days and at different times. This helps you account for any fluctuations and ensures you’re getting the most accurate size possible.

If your measurements are all over the place, take an average, or go with the largest size to ensure comfort.

Sterling Silver Claddagh Ring


Did you know that the meaning of a Claddagh Ring changes based on how you wear it?
Learn more about the interesting legend of Claddagh Rings.

By keeping these tips in mind, you’ll be well on your way to finding the perfect fit. After all, a ring should be a joy to wear, not a daily struggle to put on or take off!

Special Considerations for Different Ring Types

When it comes to finding the perfect ring size, different types of rings can require a bit of extra thought. Let’s break down what you need to keep in mind for various ring styles.

Wider Bands
If you’re eyeing a ring with a wider band, like a chunky signet ring or a bold wedding band, you’ll need to adjust your measurement.

Signet Ring for Men
9ct Gold Signet Ring


Wider bands cover more of your finger, so they can feel tighter than thinner rings of the same size. When measuring for a wider band, it’s a good idea to size up a half or even a full size to ensure it’s comfortable. You don’t want to end up with a ring that looks great but feels like it’s squeezing the life out of your finger!

Eternity Rings & Stacking Rings
Eternity rings and stacking rings are all about that perfect fit. Eternity rings, which feature a continuous band of stones, and stacking rings, which are worn in multiples, need to fit snugly but comfortably.

White Gold and Diamond Eternity Ring
White Gold and Diamond Eternity Ring


Since these rings sit close to your skin and often need to fit alongside other rings, precise measurements are crucial. If you’re buying a set or planning to stack multiple rings, make sure each one fits well on its own and together.

Engagement Rings
Planning a surprise proposal? Here’s the scoop on getting the right size for that all-important engagement ring. If you’re unsure of your partner’s size, try to be a bit sneaky. You could borrow one of their existing rings (from the correct finger) to use for sizing.

If you’re totally in the dark, it’s better to err on the side of slightly larger—ring sizes can be adjusted, but resizing down is trickier and might involve more cost. Remember, a little bit of planning now can save you from an awkward moment later. Or maybe ask their family or friends for a better idea?

Yellow Gold and Diamond Engagement Ring
Yellow Gold and Diamond Engagement Ring


Don't just ask them on their face and then later expect them to be surprised when you go down on your knees.

Need help? Explore our 10 best engagement rings.

 

Common Mistakes to Avoid When Measuring Ring Size

Getting your ring size right is essential, but watch out for these common pitfalls:

  • Using an Elastic String: Elastic string stretches, leading to inaccurate measurements. For a true size, stick with a non-stretchy string or floss. Unless you’re aiming for a bungee cord ring, that is!
  • Measuring Over Knuckles: Don’t measure over your knuckles—rings need to fit where they’ll actually sit. If your knuckles are larger, adjust your measurement to ensure the ring slips on easily but doesn’t get stuck.
  • Ignoring Comfort: A ring that’s just “snug” might turn uncomfortable quickly. Aim for a fit that’s comfortable enough for all-day wear. Test it out by moving your finger to ensure it’s not too tight or loose.

Found your perfect piece? Great!

But, it is very important to care for your ring to keep it shining forever. Learn how to care for your rings.

 

How to Resize a Ring If It Doesn’t Fit?
If your ring doesn’t quite fit, don’t fret—there are options to get it sorted:

1. Professional Resizing
When your ring needs a precise fix, a professional jeweller is your best bet. They can resize your ring with expert precision, ensuring it fits perfectly. Whether it’s a little tweak or a major adjustment, leave it to the pros for the best results.
2. DIY Resizing Options
For a quick fix, consider using ring adjusters or resizing beads. These temporary solutions can help make a ring fit better without permanent changes. They’re great for an immediate fix but remember—they’re not a substitute for professional resizing if a perfect fit is essential.
3. When Resizing Isn’t Possible
Some materials, like tungsten or certain gemstones set in intricate designs, can’t be resized. If resizing isn’t an option, you might need to consider exchanging the ring or getting a new one.

 

Popular FAQs on Measuring Ring Size

 

Rose Gold Plated Sterling Silver Ring
Rose Gold Plated Sterling Silver Ring

 

1. What if I don’t have any tools at home?
No worries! Use a piece of string or paper strip, a ruler, and a pen to measure your finger. These common items can give you a pretty accurate size.

2. How should a ring fit?
A ring should fit snugly but comfortably. It should slide on easily and feel secure, but not so tight that it cuts off circulation. It should also be easy to remove.

3. Can I measure someone else’s ring size without them knowing?
Yes, but it’s tricky. Borrow a ring they wear on the correct finger and use a ring size chart to find the size. Make sure the ring fits the same finger you’re measuring for.

4. How accurate are online ring size calculators?
Online calculators can be helpful, but they vary in accuracy. They work best as a preliminary guide. For the most precise fit, combine them with other methods or consult a professional.

5. Is it better to size up or down if unsure?
When in doubt, size up. It’s easier to resize a ring that’s slightly too big than one that’s too small. Plus, a slightly larger ring can be adjusted with sizing beads or adjusters if needed.


Getting your ring size right is easier than you might think. With these straightforward tips and a few handy tools, you can avoid the hassle of an ill-fitting ring. Whether you’re gearing up for a big proposal or just treating yourself to something special, the right size ensures comfort and style go hand in hand.

 

Ready to find that perfect fit? Dive into FJewellery’s gorgeous collection of rings for women and men's rings today. Use our ring size guide to get it spot on and enjoy the confidence of a perfect fit. Find a ring you’ll love to wear every day!

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