How to Know What Size Glasses to Order Online in 2023

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how do i know what size glasses to order online

In This Article

1. Determining the Correct Size for Ordering Glasses Online: What Measurements Do You Need?

When ordering glasses online, it is important to have accurate measurements to ensure a proper fit. There are several key measurements you will need to determine the correct size of your glasses:

Pupillary Distance (PD)

The pupillary distance is the measurement between the centers of your pupils. This measurement is crucial for ensuring that the optical centers of the lenses align with your eyes properly. To measure your PD, you can use a ruler or a PD measuring tool available online.

Frame Width

The frame width refers to the overall width of the glasses from one temple end to the other. It is important to choose a frame width that matches the width of your face. To determine your ideal frame width, measure the distance between your temples using a flexible tape measure.

Temple Length

The temple length refers to the arm or side piece of the glasses that extends from the frame and rests on your ears. It is essential to find an appropriate temple length that provides a comfortable fit. You can measure this by starting at the hinge where the arm connects to the frame and measuring all the way to where it ends behind your ear.

By accurately measuring these key dimensions, you can confidently order glasses online knowing they will fit correctly and comfortably.

2. Finding the Right Size of Glasses Online: Guidelines and Charts to Help You

Finding the right size of glasses online can be made easier with guidelines and charts provided by eyewear retailers. These resources typically offer detailed instructions on how to measure various dimensions and provide corresponding size recommendations based on those measurements.

Guidelines for Measuring Your Face

Many online retailers provide step-by-step guidelines for measuring your face to determine the appropriate glasses size. These guidelines often include instructions on how to measure your PD, frame width, and temple length accurately. They may also provide tips on how to take accurate measurements using household items like rulers or tape measures.

Size Charts

Size charts are another helpful tool provided by online eyewear retailers. These charts typically list the different sizes available for each frame style and provide corresponding measurements for each size. By comparing your own measurements to the size chart, you can easily identify which size is likely to fit you best.

When utilizing these guidelines and charts, it is important to follow the specific instructions provided by the retailer you are purchasing from, as different brands may have slightly different sizing systems.

3. Accurately Measuring Your Face for Ordering Glasses Online: How to Do It

Measuring Your Pupillary Distance (PD)

One crucial measurement when ordering glasses online is your pupillary distance (PD). This measurement determines the distance between the centers of your pupils and helps ensure that the optical centers of the lenses align properly with your eyes. To measure your PD accurately, follow these steps:

  1. Stand in front of a mirror and hold a ruler horizontally against your brow.
  2. Carefully close one eye while keeping the ruler straight.
  3. Align the zero mark on the ruler with the center of your open eye’s pupil.
  4. Note down the measurement in millimeters.
  5. Repeat the process for your other eye and take an average of both measurements to get your PD.

Tips for Accurate Measurement

  • Ask a friend or family member to assist you for more precise results.
  • Ensure that you are looking straight ahead while taking the measurement.
  • If you’re having difficulty measuring yourself, consider visiting an optician who can measure it for you.

Determining Your Face Shape

Your face shape plays a significant role in selecting glasses that complement your features. To determine your face shape, try this method:

  1. Pull back your hair and stand in front of a mirror with good lighting.
  2. Analyze the outline of your face by identifying its widest points and angles.
  3. Compare these characteristics to common face shapes such as oval, round, square, heart, or diamond.
  4. Once you determine your face shape, research which frame styles are recommended for your specific shape.

Tips for Choosing Frames Based on Face Shape

  • Oval faces tend to suit most frame shapes, so experiment with different styles.
  • Round faces benefit from angular frames that add definition and structure.
  • Square faces can be balanced with round or oval frames to soften their angles.
  • Heart-shaped faces look great with cat-eye or aviator-style frames that complement their features.
  • Diamond-shaped faces can try rimless or oval frames to enhance their natural symmetry.

Considering Your Facial Features

In addition to face shape, it’s essential to consider your facial features when selecting glasses online. Here are some factors to keep in mind:

  1. Eyebrows: Consider how the frame will interact with your eyebrows. Frames should follow the natural line of your brows without covering them excessively.
  2. Nose: If you have a prominent nose bridge, choose glasses with adjustable nose pads for a comfortable fit. Alternatively, those with lower nose bridges may prefer frames without nose pads.
  3. Cheekbones: Frames should sit comfortably on your cheekbones without pressing too tightly against them. Ensure they don’t slide down when you smile or talk.

Tips for Selecting Glasses Based on Facial Features

  • If you have thick eyebrows, consider thinner frames that won’t overpower them visually.
  • For a prominent nose bridge, avoid oversized frames that may accentuate its size further.
  • If you have high cheekbones, choose frames that provide enough vertical space to avoid discomfort.

4. Identifying Indicators and Features to Determine Your Ideal Glasses Size Online

When ordering glasses online, it’s crucial to identify indicators and features that can help determine your ideal size. Here are some key factors to consider:

Frame Width

The frame width refers to the horizontal distance between the temples of the glasses. To determine your ideal frame width:

  1. Measure the width of your face by placing a ruler across your temples.
  2. Note down the measurement in millimeters.
  3. Compare this measurement with the frame width specifications provided by online retailers.

Tips for Choosing Frame Width

  • Select a frame width that is slightly wider than your face for a comfortable fit without being too loose.
  • Avoid frames that are significantly wider or narrower than your face as they may not provide optimal support or stability.

Temple Length

The temple length refers to the arms of the glasses that extend from the hinges to the earpieces. To determine your ideal temple length:

  1. Measure the distance from the hinge area behind your ear to where you want the temple tips to rest.
  2. Note down the measurement in millimeters.
  3. Compare this measurement with the temple length specifications provided by online retailers.

Tips for Choosing Temple Length

  • Select a temple length that allows the glasses to sit comfortably on your ears without causing pressure or slipping off easily.
  • Avoid temple lengths that are too short, as they may cause discomfort, or too long, as they may not provide a secure fit.

5. Choosing Frame Width and Temple Length for Your Online Glasses Order: Factors to Consider

When choosing the frame width and temple length for your online glasses order, several factors should be taken into consideration:


The most important factor when selecting frame width and temple length is comfort. The glasses should fit securely on your face without causing any pain or discomfort. Consider the weight of the frames and how they distribute pressure across your nose and ears.

Style Preference

Your personal style preference plays a significant role in choosing the right frame width and temple length. Some individuals prefer oversized frames for a bold look, while others opt for more subtle and petite styles. Consider how the chosen size complements your facial features and overall aesthetic.

Prescription Requirements

If you have a high prescription or specific lens requirements, it’s essential to choose a frame width that can accommodate them adequately. Consult with an optician or check the online retailer’s guidelines to ensure your prescription can be fulfilled with the selected size.

Frame Material

The material of the frames can impact their flexibility and adjustability. Certain materials may limit customization options for temple length or affect how well the glasses sit on your face. Research different frame materials to determine which ones offer the desired combination of style, comfort, and adjustability.

6. Virtual Consultation with an Optician: Getting Assistance in Determining the Right Size of Glasses Online

If you’re unsure about determining the right size of glasses online by yourself, consider scheduling a virtual consultation with an optician. Many online retailers offer this service to provide personalized assistance and ensure accurate sizing. During the virtual consultation, the optician can guide you through the measurement process, analyze your facial features, and recommend suitable frame sizes based on your preferences.

The optician may ask you to measure your PD, face width, and temple length while providing real-time feedback and suggestions. They can also address any concerns or questions you have regarding frame styles, materials, or prescription requirements. The virtual consultation allows for a more interactive experience compared to relying solely on written guidelines or measurements.

By taking advantage of a virtual consultation with an optician, you can gain confidence in selecting the right size of glasses online and ensure a comfortable fit that meets your visual needs.

7. Customer Reviews and Testimonials: Accuracy of Sizing when Ordering Glasses Online

Importance of Customer Reviews

Customer reviews and testimonials play a crucial role in determining the accuracy of sizing when ordering glasses online. These reviews provide valuable insights from real customers who have already purchased and worn the glasses. By reading through these reviews, potential buyers can get an idea of how well the glasses fit and whether they run true to size or not.

Benefits of Reading Customer Reviews

Reading customer reviews allows individuals to gauge the overall satisfaction level with regards to sizing accuracy. Positive reviews that mention accurate sizing can give confidence to potential buyers that they are making the right choice. On the other hand, negative reviews highlighting sizing issues can serve as a warning sign for those considering purchasing from a particular brand or website.

Additionally, customer reviews often include specific details about the fit, such as whether the glasses were too tight or too loose. This information can be helpful in determining if adjustments need to be made before placing an order.

Overall, taking the time to read customer reviews and testimonials can greatly increase the chances of finding glasses that fit properly when ordering online.

8. Using Your Current Pair of Glasses as a Reference for Finding the Appropriate Size Online

When it comes to finding the appropriate size for glasses online, using your current pair as a reference can be incredibly helpful. Here’s how you can make use of your existing glasses:

1. Note Down Measurements:

Take note of important measurements such as lens width, bridge width, temple length, and lens height from your current pair of glasses. These measurements are usually engraved on one of the temples or printed on the inside arm.

2. Compare Measurements:

Once you have noted down your current glasses’ measurements, compare them to the sizing information provided by the online retailer. Look for glasses with similar measurements to ensure a comparable fit.

3. Consider Frame Style:

Keep in mind that different frame styles may fit differently even if they have the same measurements. If you are satisfied with the fit of your current pair, try to find a similar frame style when browsing online.

By using your current glasses as a reference, you can increase the chances of finding a suitable size and style when shopping for glasses online.

9. Consequences of Ordering Glasses in the Wrong Size Online and How to Avoid Them

Ordering glasses in the wrong size online can lead to various consequences that can be frustrating and inconvenient. Here are some potential issues that may arise from ordering glasses in the wrong size and how to avoid them:

1. Uncomfortable Fit:

If you order glasses that are too tight or too loose, they will likely be uncomfortable to wear for extended periods. To avoid this, carefully measure your face and refer to the sizing information provided by the retailer before making a purchase.

2. Distorted Vision:

Wearing glasses with incorrect sizing can result in distorted vision due to improper alignment of lenses with your eyes. This can cause headaches and eye strain. Ensure accurate measurements and consult an optician if needed.

3. Ineffective Eye Protection:

Glasses that do not fit properly may not provide adequate protection against harmful UV rays or other environmental factors. It is essential to choose glasses that fit well to ensure proper eye protection.

To avoid these consequences, it is crucial to take accurate measurements, read customer reviews, and consult professionals if necessary before ordering glasses online.

10. Brands and Websites Known for Providing Accurate Sizing Information when Purchasing Glasses Online

When purchasing glasses online, it is important to choose brands and websites that are known for providing accurate sizing information. Here are some reputable options to consider:

1. Warby Parker:

Warby Parker is renowned for its precise measurements and detailed sizing guides. They provide comprehensive information on frame dimensions, ensuring customers can find the right fit.

2. Zenni Optical:

Zenni Optical offers a wide range of glasses with detailed product descriptions, including measurements for each frame. Their website provides helpful tools to assist in finding the perfect fit.

3. GlassesUSA:

GlassesUSA provides an innovative virtual try-on feature that allows customers to see how glasses will look on their face before purchasing. They also offer detailed sizing information for each frame.

By choosing brands and websites known for accurate sizing information, customers can have confidence in finding glasses that fit well when shopping online.

In conclusion, determining the right size of glasses to order online can be done by referring to the measurements provided by the retailer and comparing them with your current pair of glasses. Additionally, seeking professional advice from an optician can ensure a more accurate fit for optimal comfort and vision.

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