15 Unique Undercut Bob Hairstyles: Styles, Tips, and FAQs
The undercut bob is an edgy, modern twist on the classic bob haircut. It combines the sleek, timeless appeal of a bob with a shaved or closely trimmed section, usually at the nape or sides. This hairstyle not only adds boldness but also creates an opportunity for personal expression. The versatility of the undercut bob allows it to be styled in multiple ways, making it a popular choice for people looking to add a fresh twist to their look.
In this guide, we’ll dive into 15 unique undercut bob hairstyles, styling tips, maintenance routines, and frequently asked questions to help you find the perfect version for your personality and style.
1. Classic Nape Undercut Bob
This style keeps the nape area closely shaved or trimmed, giving a subtle edge without compromising the shape of a classic bob. It works well with both chin-length and shoulder-length bobs, making it ideal for anyone wanting a conservative take on the undercut.
- Ideal for: Straight or slightly wavy hair
- Styling Tip: Use a flat iron to enhance sleekness, and apply shine serum for a polished look.

2. Asymmetrical Undercut Bob
With one side of the bob longer than the other, the asymmetrical bob already makes a statement. Pairing it with an undercut on the shorter side emphasizes the asymmetry and adds a bolder touch.
- Ideal for: Thick, straight, or wavy hair
- Styling Tip: Add light curls to the longer side for more volume and dimension.

3. Side Undercut Bob
The side undercut is a popular choice for those who want an undercut bob but are looking for a slightly more daring design. By trimming or shaving one side, this style brings a rebellious vibe, while still allowing flexibility to part the hair in different ways.
- Ideal for: All hair types, especially those who love experimenting with parts
- Styling Tip: Add volume with a texturizing spray to enhance contrast with the shaved side.

4. High Fade Undercut Bob
For an edgier look, the high fade undercut removes hair from around the ears and up toward the crown. This daring look is ideal for shorter bobs and provides a unique canvas for tattoos or designs.
- Ideal for: Straight or wavy hair
- Styling Tip: Pair with bold makeup or accessories to complement the daring cut.

5. Disconnected Undercut Bob
This style creates a dramatic contrast between longer bob layers and a shorter undercut section. The “disconnected” effect gives a sense of volume while allowing the hair to flow over the shaved section when styled.
- Ideal for: Thick hair
- Styling Tip: Tease the top section for added volume and texture.

6. Curly Undercut Bob
A curly bob with an undercut is a unique and stylish way to control thick, curly hair while still maintaining a fun, bouncy look. The undercut minimizes volume and provides a manageable shape for curly or coily textures.
- Ideal for: Curly and coily hair
- Styling Tip: Use curl-enhancing products for definition and bounce.

7. Layered Undercut Bob
Adding layers to an undercut bob gives it a soft, voluminous look. Layers create movement, while the undercut section helps keep the cut manageable and reduces bulkiness.
- Ideal for: Thick or wavy hair
- Styling Tip: Blow-dry with a round brush for a feathered look.

8. Shaved Design Undercut Bob
For a creative twist, try adding shaved designs like geometric patterns, floral shapes, or initials in the undercut section. These designs are a fun way to express personality and add flair.
- Ideal for: All hair types
- Styling Tip: Visit a professional stylist for a clean, precise design.

9. Hidden Undercut Bob
A hidden undercut is shaved or trimmed only in the lower back section, concealed when the hair is down. It’s a great way to try an undercut without making it too visible, adding a subtle element of surprise.
- Ideal for: Medium to thick hair
- Styling Tip: Wear your hair up to showcase the hidden undercut.

10. Long Bob with Undercut
The “lob” (long bob) with an undercut is an excellent choice for anyone wanting a longer bob with an edgy twist. This look maintains length around the face while reducing bulk at the back.
- Ideal for: Thick, straight, or wavy hair
- Styling Tip: Use a styling wand to add loose waves to enhance the lob’s texture.

11. Textured Undercut Bob
A textured undercut bob combines choppy layers with an undercut for a punk-inspired look. This style works well with thick hair, as it keeps volume under control while creating a fun, tousled effect.
- Ideal for: Thick or wavy hair
- Styling Tip: Apply texturizing products and style with fingers for a carefree vibe.

12. Blunt Cut Undercut Bob
For those who prefer a blunt, precise line, this undercut bob keeps the edges sharp while adding a contrasting undercut. The blunt ends create a clean, sophisticated look.
- Ideal for: Straight hair
- Styling Tip: Maintain the sharpness by trimming every six to eight weeks.
13. Bob with Tapered Undercut
The tapered undercut gradually increases in length from the nape to the crown, creating a soft, blended look. It adds subtle dimension while reducing bulk at the back.
- Ideal for: Thick hair
- Styling Tip: Add a little mousse and blow-dry to enhance volume on the crown.

14. Bob with Shaved Sides
For a bold statement, consider a bob with shaved sides. This dramatic look leaves only the top and back sections of the bob intact, resulting in a head-turning style.
- Ideal for: All hair types
- Styling Tip: Style the top with gel for a sleek, polished finish.

15. Colorful Undercut Bob
Enhance your undercut bob by adding a pop of color or two-tone dye job. Bold colors like electric blue or pastel pink create a striking contrast with the undercut section.
- Ideal for: All hair types, especially if you love bold colors
- Styling Tip: Use color-protecting shampoo and conditioner to maintain vibrancy.

Styling Tips for Undercut Bob Hairstyles
- Use Lightweight Products: Since undercut styles usually have less hair to manage, heavy products can weigh down your look.
- Invest in Quality Tools: A good flat iron, curling wand, and blow dryer are essential for achieving sleek, polished finishes.
- Experiment with Texturizing Sprays: These sprays can add volume and lift, which are great for undercut styles.
- Try Accessories: Hairpins, clips, and headbands can add a fun twist and accentuate the undercut sections.
Maintenance Tips
- Frequent Trims: Regular trims (every four to six weeks) are necessary to keep the undercut section looking fresh and clean.
- Moisturizing Routine: Hydrate your hair to keep it healthy, especially if you have bleached or colored sections.
- Avoid Heat Damage: Limit the use of heat styling tools, and always use a heat protectant spray.
Frequently Asked Questions (FAQs)
1. Does an undercut bob require a lot of upkeep?
Yes, especially the undercut section, which needs regular trims to maintain its shape.
2. Can I hide the undercut section?
Yes, styles like the hidden undercut allow you to keep the shaved section out of sight when the hair is down.
3. What face shapes suit an undercut bob?
Undercut bobs generally flatter most face shapes, but customization, like asymmetry or layering, can help tailor the style to your unique features.
4. Is an undercut bob suitable for all hair types?
An undercut bob works on various hair types, though those with fine hair might consider a shorter length for added volume.
5. How do I grow out an undercut bob?
Growing out an undercut requires patience and regular trims to even out the lengths gradually.
Conclusion
The undercut bob is a versatile, modern hairstyle that can be customized to match a variety of personal tastes and styles. Whether you’re seeking something edgy, elegant, or somewhere in between, there’s a unique undercut bob out there for everyone. With the right care and styling, this look will not only enhance your style but also give you the confidence to express your individuality.