Jeweler’s Tips on How to Check Ring Size Online

Shopping for rings online has become increasingly popular due to its convenience and wide selection. However, determining the correct ring size can be a challenge when you don’t have the opportunity to try on the ring in person. Thankfully, there are reliable methods and clever tricks that can help you measure your ring size accurately without leaving the comfort of your home. In this article, we will explore various techniques and provide you with useful tips to ensure a perfect fit when buying rings online.

Use an Online Ring Sizer

Online Ring Sizer App

Using an online ring sizer is one of the most convenient and reliable methods to measure ring size online accurately. Many reputable jewelry retailers provide free ring sizers online on their websites, making it easier for customers to find the perfect fit. Here’s how it works:

  • Find a trusted online jeweler: Start by browsing through well-known jewelry websites that offer virtual ring sizers. Look for established retailers with positive reviews and a wide selection of rings.
  • Locate the ring sizer tool online: Once you’ve chosen a reliable website, navigate to their ring section or search for “ring sizer” in their search bar. Look for a virtual tool or an option to measure ring size online.
  • Follow the instructions: The website will guide you through the process step by step. Typically, you’ll be asked to place an existing ring or a paper cutout on the screen. This allows the ring sizer tool online to calibrate the size accurately. If using a paper cutout, ensure that it is printed at the correct scale, as instructed by the website.
  • Adjust the image: With the ring or paper cutout on the screen, you’ll need to adjust the image until it matches the size perfectly. This may involve resizing or rotating the image until it aligns perfectly with the ring or cutout.
  • Calibrate your screen: To ensure the most accurate results, follow any calibration instructions provided by the website. Adjusting the brightness, contrast, or zoom level may be necessary to obtain precise measurements.
  • Check the indicated size: After adjusting the image, the ring sizer online will display the corresponding ring size. Pay attention to this measurement as it will guide you in selecting the appropriate size when purchasing a ring online.

It’s important to note that different websites may have slight variations in their ring sizer tools online. Therefore, always carefully read and follow the instructions provided by the specific jeweler you’re using. Additionally, if you encounter any difficulties or have questions about the process, many websites have customer support available to assist you.

Using an online ring sizer eliminates the guesswork and helps you make an informed decision when purchasing rings online. By relying on this accurate method, you can feel confident that the ring you choose will fit comfortably and securely on your finger.

Printable Ring Size Charts

printable ring size chart online

Printable ring size charts are a convenient and widely accessible method for determining your ring size accurately when shopping online. These charts typically feature a series of circles representing different ring sizes, allowing you to find the perfect fit. Here’s how you can effectively use a printable ring size chart:

  • Find a reliable printable chart: Start by searching online for printable ring size charts. Many jewelry retailers, as well as independent websites, offer these charts as PDF downloads. Look for charts that are clear, well-designed, and include a range of ring sizes.
  • Print the chart: Once you’ve found a suitable chart, print it out at 100% scale to ensure accurate measurements. Avoid resizing or scaling the document, as this may distort the sizes and compromise the accuracy of your measurements.
  • Use an existing ring: If you already own a ring that fits you well and is similar in style to the one you intend to purchase, this method can be particularly effective. Place your existing ring over the circles on the chart, aligning the inside edge of the ring with the circles. Move the ring around until you find the circle that matches the inside diameter of your ring. The corresponding size indicated on that circle is your ring size.
  • Use a strip of paper: If you don’t have an existing ring or prefer an alternative method, you can use a thin strip of paper to measure your finger. Wrap the paper strip snugly around the base of the finger you plan to wear the ring on. Ensure that it’s not too tight or too loose—just comfortably snug. Mark the point where the paper strip overlaps with a pen or a pencil.
  • Match the measurement: Once you have marked the overlapping point on the paper strip, remove it from your finger and lay it flat on the printed ring size chart. Align the marked point with the corresponding sizes on the chart, and determine the size that aligns with your mark. This indicates your ring size.

Remember to measure the finger on which you plan to wear the ring, as different fingers may have slightly different sizes. Additionally, consider the time of day and temperature, as these factors can affect finger size. It’s advisable to measure ring size online in the evening when your fingers tend to be slightly larger.

By using a printable ring size chart, you can accurately determine your ring size online and confidently select the appropriate size. However, keep in mind that the accuracy of this method relies on printing the chart at the correct scale and following the instructions precisely. 

String or Paper Strip Method

String or Paper Strip Method

The string or paper strip method is a simple yet effective way to measure ring size online when you don’t have a printable chart or an existing ring. This method allows you to determine the circumference of your finger, which can be converted into the appropriate ring size. Follow these steps to measure your ring size online using a string or paper strip:

  • Gather the necessary materials: Find a piece of string or a thin strip of paper that is long enough to wrap around the base of your finger comfortably.
  • Prepare the string or paper: If using a string, ensure it is flat and not twisted. If using a paper strip, cut it to a width of about 6-8 millimeters.
  • Wrap the string or paper around your finger: Place the string or paper strip around the base of the finger on which you plan to wear the ring. Make sure it’s snug but not too tight, as you want it to represent the size of the ring comfortably. Keep in mind that fingers may vary slightly in size, so it’s best to measure the specific finger you intend to wear the ring on.
  • Mark the point of overlap: Once the string or paper is wrapped around your finger, use a pen or a pencil to mark the point where the string or paper overlaps.
  • Measure the length: Gently remove the string or paper strip from your finger and lay it flat on a ruler or a measuring tape. Align the starting end of the string or paper with the ‘0’ mark on the ruler and measure the length up to the marked point. Take note of the measurement in millimeters.
  • Convert the measurement to ring size: Use a ring size chart online to determine the appropriate ring size based on the measured length. These conversion charts typically provide a range of sizes and corresponding millimeter measurements. Match your measured length to the closest size on the ring size chart online to find your perfect size.

It’s important to note that ring size charts online may vary slightly between different regions or jewelers. Therefore, it’s recommended to use a reliable and reputable source for accurate conversions.

The string or paper strip method can be a useful option when you don’t have access to other measuring tools. While it may not be as precise as other methods, it provides a good estimate of your ring size. 

Consider Ring Width and Style

Ring by Jacob Mercari

When shopping for rings online, it’s essential to consider the width and style of the ring to ensure a comfortable and accurate fit. Here are some key points to keep in mind:

  • Width of the ring: Wider rings take up more space on your finger, which can affect the fit. If you’re considering a ring with a wider band, it’s generally recommended to choose a slightly larger size. The extra width can make the ring feel snugger, and going up half a size or more can help ensure a comfortable fit. Keep in mind that the difference in size may vary depending on the width of the band, so it’s a good idea to check with the specific jeweler or retailer for their sizing recommendations.
  • Style and design of the ring: Rings with intricate designs, detailed engravings, or gemstones that extend along the band can impact the way they fit on your finger. These elements may cause the ring to feel tighter compared to a plain band of the same size. If you’re considering a ring with such features, you might want to consider going up a size to accommodate the additional width or the presence of gemstones.
  • Comfort fit rings: Some rings, known as comfort fit rings, are designed with a rounded interior surface for enhanced comfort. These rings may feel slightly looser than standard rings of the same size. If you’re interested in a comfort fit ring, it’s advisable to consult the jeweler or retailer to understand how their sizing works for these specific types of rings.
  • Customer reviews and recommendations: When browsing for rings online, take the time to read customer reviews and recommendations. Previous customers often share their experiences regarding sizing, especially if a particular ring runs larger or smaller than expected. These insights can be valuable in determining the appropriate size for the specific ring you’re interested in.

Remember, every individual’s finger size and shape can vary, so it’s essential to consider personal comfort when choosing a ring size online. If you’re unsure about the width and style considerations or fall between sizes, don’t hesitate to reach out to the retailer or jeweler for guidance. They can provide valuable advice based on their experience and expertise.

By considering the width and style of the ring, you can make a more informed decision when selecting your size, ensuring that your online ring purchase fits comfortably and showcases its design beautifully on your finger.

Seek Professional Help

Seeking professional help is a reliable option when you’re uncertain about your ring size or if the online methods don’t provide satisfactory results. Local jewelers are well-equipped with the knowledge and tools to assist you in determining the correct ring size online. Here’s why seeking professional help is beneficial:

  • Expert guidance: Jewelers have extensive experience in measuring ring sizes and can provide expert guidance throughout the process. They are trained to accurately measure your finger and consider various factors that can affect the fit, such as finger shape, temperature, and swelling. With their expertise, they can help you find the most suitable size for your desired ring.
  • Customized approach: Professional jewelers understand that every person is unique and needs a unique engagement ring. They can assess your specific needs and recommend adjustments if necessary. For instance, if you have larger knuckles or prefer a looser fit, they can provide solutions such as resizing techniques or suggesting alternative ring styles.
  • Range of sizing options: Local jewelers typically have a wide range of ring sizing options available, allowing you to try on different sizes and styles. This hands-on approach ensures that you can find the perfect fit and have a better understanding of how various ring designs feel on your finger.
  • Virtual consultations: Some jewelers offer virtual consultations where you can connect with them remotely. Through video calls or messaging platforms, they can guide you in measuring your ring size online accurately using household items or recommend alternative methods. Virtual consultations provide convenience and accessibility, especially if you don’t have access to a local jeweler or prefer to shop online.
  • Additional services: In addition to determining your ring size, professional jewelers can offer valuable advice on choosing the right engagement ring based on your preferences, lifestyle, and budget. They can educate you on the quality of materials, discuss different ring styles, and provide insights into the durability and maintenance requirements of various designs.

Remember to choose a reputable and established jeweler when seeking professional assistance. Read reviews, ask for recommendations from friends or family, and ensure that they have a good track record of customer satisfaction.

By seeking professional help, you can feel confident in finding the correct ring size and making informed decisions when purchasing a ring online. The expertise and personalized guidance of a jeweler can ensure that your ring fits comfortably and brings you joy for years to come.


Measuring your ring size accurately is essential when shopping for rings online to ensure a perfect fit. While it may seem challenging at first, utilizing online ring sizers, printable ring size charts, or the string and paper strip method can provide reliable results. Additionally, considering the width and style of the ring and seeking professional assistance if needed can further enhance your chances of finding the ideal ring size online. By following these tips and tricks, you can confidently shop for rings online and enjoy the convenience and excitement of finding that perfect piece of jewelry.


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