
Face Shape Guide for Glasses: How to Measure and Match in 2025
Face Shape Guide for Glasses
7 min read • Updated 18 September 2025
Want to know how to measure your face shape for glasses? In 2025, your face shape has become more than just a fit guide — it’s a personal styling tool. Knowing your face shape helps you find frames that flatter your features and match your look with confidence.
Whether you're browsing for sunglasses or prescription eyeglasses, the right frames should align with your facial proportions. Not sure where to start? This guide breaks it down in three simple steps.
Here's what you'll learn:
- How to measure your face shape at home (with or without a measuring tape)
- Tips for identifying your most flattering frame styles
- A quick breakdown of the best glasses for every face shape
Looking for a head start? Explore Kraywoods eyewear to find styles designed to fit every shape and personality.
What is My Face Shape? 3 Easy Steps
Measuring your face shape doesn’t have to be complicated — all you need is a mirror and a few quick measurements (or a selfie if you prefer a tech-savvy shortcut). Follow these three easy steps to find out your face shape and start narrowing down the best glasses for your features.
Step 1: Measure Your Forehead Width
Use a flexible measuring tape to measure the width of your forehead at its widest point — typically halfway between your eyebrows and your hairline. This number helps determine how prominent your upper facial structure is.
Tip: No measuring tape? Take a straight-on selfie and use the markup or ruler tools in your phone’s photo editor to estimate widths visually.
Step 2: Measure Your Cheekbone Width
Measure from the outer corner of one eye across to the outer corner of the other. This measurement identifies the widest part of your face, which plays a key role in determining whether your face is more oval, round, or square.
Step 3: Measure Jawline & Face Length
Next, measure the distance from the bottom of your earlobe to the tip of your chin — then multiply by two for total jawline width. Finally, measure from your hairline to the tip of your chin to determine overall face length.
Compare these dimensions. If your face is longer than it is wide, you may have an oval or oblong shape. If all measurements are similar, you’re likely square or round. A wide forehead and narrow chin? You could have a heart-shaped face.
If you're still questioning the importance of your face shape and a great-fitting pair of glasses, discover the psychology of eyewear and why glasses change how people see you.
Best Glasses for Your Face Shape
Once you’ve figured out your face shape, the next step is choosing frames that balance your features. While personal style always comes first, these quick tips can help you pick glasses that feel like they were made for you. If you want to dig deeper into frame fits and eyewear comfort, you might enjoy exploring the principal parts of ophthalmic frames.
Oval Face Shape
Oval faces are well-balanced, with a slightly narrower forehead and softly curved jawline. This versatile shape can pull off almost any frame style. Stick with frames that are as wide or slightly wider than your face, like aviators or modern rectangles. Explore our expert guide to the best glasses for oval faces for more inspiration.
Photographed: Bella Hadid
Photographed: Jake Gyllenhaal
Round Face Shape
Round faces have soft angles, full cheeks, and nearly equal width and length. The goal is to create structure and elongation using frames with clean lines. Choose square, rectangular, or geometric frames to add definition and contrast. If you want more options specifically for your face shape, check out our 15 Best Sunglasses for Round Face Shapes Guide.
Photographed: Chrissy Tegan
Photographed: Leonardo Dicaprio
Diamond Face Shape
Diamond faces feature prominent cheekbones with a narrower forehead and chin. Frames that are bold or deep help balance the face and add width where needed. Styles like oversized, round, or geometric glasses work well to bring harmony and create symmetry. Find out more in our eyewear guides for diamond faces: the best eyeglasses for diamond faces and the best sunglasses for diamond faces.
Photographed: Vanessa Hudgens
Photographed: Robert Pattinson
Heart Face Shape
Heart-shaped faces feature a wide forehead and a narrower chin. The goal is to balance proportions by choosing frames that draw attention downward. Look for styles like bottom-heavy rectangles, browline frames, or subtle cat-eyes. Read our blog featuring the best glasses for heart face shapes.
Photographed: Scarlett Johanson
Photographed: Chris Hemsworth
Square Face Shape
A square face is marked by a broad forehead, strong jaw, and defined cheekbones. To soften those angles, go for frames with curves or rounded edges. Oval, round and thin wire frames work especially well to create balance. Explore our complete guide to the best glasses for square faces.
Photographed: Cameron Diaz
Photographed: Henry Golding
Rectangular Face Shape
Rectangle faces are longer than they are wide, with a strong jawline and a relatively straight forehead. Frames with curved lines or rounded edges can soften the angles and add width. Oversized, round, or slightly decorative styles help break up the length and create a balanced, harmonious look. If your rectangular face has softer or more rounded angles, you might actually have an oblong face — and many of the same frames will suit you. Check out our guides to oblong face eyeglasses and oblong face sunglasses for more.
Photographed: Olivia Wilde
Photographed: Jude Law
Why Choose Kraywoods
Discover eyewear that does more than just correct vision — it lets you express your style with confidence. At Kraywoods, every pair is thoughtfully handcrafted using sustainable materials like FSC-certified wood, bio-acetate, and lightweight metals, so you can look good and do good.
Designed for all face shapes and personal styles, our frames combine modern aesthetics with all-day comfort. With features like flexible hinges, adjustable nose pads, and precision fits, each pair is built to feel as exceptional as it looks. Whether you’re searching for sunglasses or prescription eyeglasses, Kraywoods has a style that fits you perfectly — explore our collection and find the pair that elevates your look. For a deeper dive into face shapes, frame guides, and everything eyewear, visit the Kraywoods blog — your go-to resource for all things glasses and sunglasses.
Frequently Asked Questions
How do I measure my face shape at home?
You can measure your face shape by using a flexible measuring tape or taking a straight-on selfie. Focus on four key measurements: forehead width, cheekbone width, jawline width, and face length. These help you determine which face shape category you fall into.
What if I don’t have a measuring tape?
If you don’t have a measuring tape, take a well-lit selfie facing the camera directly. You can use a digital ruler or markup tools on your phone to estimate proportions. This method is quick, especially if you're only looking for a general idea of your face shape.
How do I know if I have a round face shape?
A round face typically has full cheeks, soft angles, and nearly equal width and height. If your cheekbones are the widest part and your chin is rounded, chances are you have a round face. Glasses with angular or geometric shapes usually flatter this type.
Does face shape really matter when choosing glasses?
Yes, your face shape affects how glasses sit and how balanced they look on your face. Frames that match or contrast well with your features can enhance your natural symmetry. It also improves comfort and ensures the frames align with your proportions.
What are the easiest face shapes to shop for?
Oval faces are considered the most versatile because their balanced proportions suit almost any frame style. However, each face shape has plenty of flattering options when you know what to look for. The key is understanding your own proportions and picking frames that balance them.
Can one pair of glasses work for all face shapes?
Some frame styles, like classic rectangles or rounded squares, can suit a variety of face shapes. These tend to have balanced dimensions and neutral lines that don’t overwhelm any one feature. Still, the best results come from tailoring your choice to your individual shape.
Final Thoughts
Your face shape is more than just a set of measurements — it’s a guide to finding glasses that highlight your natural features and express your unique style. Whether you’re choosing frames for practicality, fashion, or both, the right pair should feel like an extension of you.
Use this face shape guide as your starting point to find frames that flatter your features and make you feel confident. And remember: style is personal — don’t be afraid to try something new if it feels right.
Ready to find your match? Browse our eyewear collections or get inspired with more styling tips in our eyewear blog.
