Want a stylish haircut that adds volume where you want it? Then you should consider fantastic undercut bob hairstyles! These haircuts are sleek and contemporary while enhancing volume and texture in your hair. No matter your personal style, you can find a bob haircut that is clean and polished or wild and messy. Here are 27 fantastic undercut bob hairstyles that will provide you with the volume you want.
When I first did an undercut bob, my client did not have a pleasant expression on her face. She had a lot of doubt because she couldn’t envision how light the hair would be after the cut, and how much of a difference it would make. She enjoyed the look of the layers moving freely instead of being weighted down and all clumped together. She loved it. It was almost as if she couldn’t stop touching it after I finished styling it. I feel like undercut bob styles are something people don’t appreciate until they actually experience it, but it is so true. Your hair instantly looks alive, and you lose weight in all the right areas. No volumizing products can replicate that.
I have completed many of these over the years and enjoy seeing how every one is different. Some require little cutting and only cleaning the nape of the head while others need full commitment to fully shaved sides and a daring color. The differences are enormous which means this cut can work almost every hair type, face shape and level of comfort. I will show you 27 of my favorites and be frank about the ones I love and the ones that come with a few strings attached.


#1: Textured Undercut Bob with Curls That Actually Behave
When it comes to the lob with curls, I am getting a little emotional. It is not easy to master, and whoever did this absolutely nailed it! The curls are bouncy and the length is perfect. The undercut means no triangles, which is my number one pet peeve with curly client bobs. If your curls tend to get lost, this cut will feel like a vacation. You will have to return more often than you think to maintain the shape, but it will totally be worth the upkeep.


#2: Asymmetrical Undercut Bob with Just Enough Highlight to Keep Things Interesting
I appreciate this bob variation that is slightly longer on one side and the haircut looks great. The highlights do a great job of breaking up the monotony of straight fine hair. It is soft and low maintenance, but she is getting dimension without it being chunked out. The texture at the crown is from the cut and good layering and she definitely has it. If you want to look like you frosted your tips this is the cut for you. Honestly a styling cream would be the only thing I would add.


#3: Edgy Textured Bob with a Fade That Earns Its Keep
This one carries itself for sure. The difference in texture and style from the slicked back sides to the layered and voluminous top is extremely bold and the soft side sweeps layers takes it down just a notch so it doesn’t become too aggressive. My favourite bit is the understated fade on the undercut. It’s minor, but it really elevates the overall chop. A dream for thick hair, and if you have fine hair you’ll be needing to do a lot of work to get this level of movement. Yes, you’re going to be in my chair regularly to keep those lines sharp, but you already knew that.


#4: Textured Bob with Blonde Highlights and a Sneaky Undercut
The undercut is working well by lifting the overall look and removing bulk, while being subtle about it. The blonde highlights pulled through give that lived-in dimension against darker roots that looks better than an all-over color. For the undercut-curious, but who aren’t quite ready to go all the way along the sides, this is a good option. Most of the drama is underneath where only you and your stylist will know. It’s medium length, easy to style and once it grows out, it still looks great. I really have no complaints here.


#5: Layered Bob with Bold Highlights and Hidden Volume
I admire the skill that has gone into the wrapping and layering process on the crown and ends of the hair. It appears that the stylist has a lot of experience with shears, due to the amount of detail that has gone into the cut. The cut also has a great level of detail to compliment the highlights. They will appear to offer dimension, instead of giving the look of rocker hair, which is what happens when you get chunky highlights. The undercut will remove weight from the hair where you do not need the weight if your hair is on the finer side, and the layers will add the weight where it is needed. Hair this polished will require color touch ups every six to eight weeks.


#6: Modern Asymmetrical Bob with a Sharp Undercut Detail
The appearance of straight hair is very professional. I especially like this look because of the exactness and asymmetry of the cut, and also the design of ‘negative space’ created by the undercut. Because the cut ends just below the collarbone, a lot of styles are possible. For instance, the whole look can change if a section on one side is tucked behind the ear. While the bob will require more maintenance than expected, the undercut will need consistent touch-ups every few weeks to keep it looking sharp.


#7: Soft Wavy Bob with an Undercut That Does the Heavy Lifting
This haircut highlights the benefits of undercuts and aids the soft waves to lay better on finer to medium consistency hair. Most likely the hair waves will fall flat by lunch. The slight asymmetry adds some individualism to the cut, and it avoids the look of being uneven which is more difficult than some may assume. The waves were most likely done with a 1 inch curling iron and broken with fingers, which is just how I would do it. This cut is super easy to wear and it’s really pretty with an edgy element hiding just below the surface.


#8: Sleek Undercut Bob with Lines So Sharp They’re Almost Rude
I love cuts that slice through the paper. They look so good. The contrast between the longer top layers and the sides that are cut shorter is so dramatic. On hair that is straight like this, it just shines. I love the crown volume that happens naturally when you take out all that weight from the sides. It is one of my favorite things about this shape. The shape will look amazing on someone with a square jaw or a strong face because the clean lines complement the features and don’t compete with them. For this one, keep a shine serum in your bag.


#9: Layered Bob with Balayage That Looks Like It Grew That Way
I love the balayage! It’s done so well that I would probably have an in depth conversation with the colorist. It looks sun damaged in the best way! The undercut adds so much volume to the top and the layers do the rest. I think it really captures the brief ‘I want something different, but I don’t want to have to explain my hair to people’ (I hope that makes sense). It looks done in the way that it’s polished and put together, but not too fussy. If you have fine to medium hair and you’re feeling bored, I’d consider this one for sure.


#10: Asymmetrical Bob with a Side Fade That Means Business
Thank you for your dedication. The long section is going to do something beautiful, framing the face and giving you all the feminine softness you desire, and the faded section is pure confidence. This works especially well on fine, straight hair, as with that, the weight distribution becomes very intentional and everything is concentrated where it needs to be. You could wear this clean and polished for work, or rough it up with some texturizing spray on the weekend, and you would be looking at two completely different haircuts. The fade is going to require some regular upkeep, about every two to three weeks, but if you enjoy having a set standing appointment, you’ll enjoy this.


#11: Blonde Textured Bob with an Undercut at the Nape
All the layers do what they are supposed to do. They create movement without the ends looking thin or scraggly. The nape undercut holds bulk at the bottom, which is really the whole point to pairing these two techniques. The blonde highlights adds a lovely brightness around the face. I think this is a perfect option for someone who works in an environment that doesn’t allow for anything too outrageous, but also doesn’t want to compromise on getting a haircut with a viewpoint. It’s polished enough for a Monday morning and casual enough for the weekends.


#12: Short Textured Bob with a Tapered Nape
I love how clean the back of my haircut is, and the detailing at the nape adds a modern twist to a basic bob. I appreciate the soft layered top and the loose laid back vibe it gives. If you have fine hair, this is the style for you. It’s an easy and low maintenance haircut that will give you the volume you want. The cut will do the work by creating the shape and volume you need. While regular trims may seem like a lot, the time you will save on styling will make it worth it.


#13: Jaw-Length Undercut Bob with Face-Framing Texture
I love this length on the right person, at the jawline where it catches the light and moves when you talk. The textured layers around the face are soft enough to feel approachable but the side undercut adds that little edge that makes the whole thing interesting. If you have been thinking about going shorter but you are a little nervous about losing your ability to style and play around, then this is a really nice stepping stone. The undercut is subtle enough that you could let it grow out without any awkwardness if you decided it wasn’t for you, which honestly takes the pressure off.


#14: Cyan Undercut Bob That I Can’t Stop Looking At
The person has a specific obsession with a hairstyle that has vibrant and eye-catching colors and an ultra-precise cut. The precision color cuts give their hair a striking appearance. The hair also has a good amount of volume which makes it look very healthy and well-kept. The color and style of the hair will need a decent amount of maintenance, and touch-ups will need to be done fairly often so that the hairstyle stays looking immaculate.


#15: Graduated Bob with a Subtle Undercut and Beautiful Shine
The shine on this hair is doing about 60% of the work, and I’m not even mad about it. A chin-length graduated bob is a style that suits just about everyone, and the subtle nape undercut just takes away enough bulk so it won’t look like a helmet. This is the type of cut I would recommend to someone who has never had an undercut because it is so subtle; you get the benefits of the technique without the visual drama. I know it sounds simple, but with the right cut and healthy hair, it will look this good.


#16: Minimalist Bob with Razor-Sharp Edges
The cleaned-up look makes me think of clean design. The detailing and texture are done with precision and skill. There is restraint shown with the lack of competing layers, and the absence of highlights or colour that could pull the focus away. It really is a well designed clean cut. If you like clothes that are simple and high quality, with one piece doing all the talking, then this cut is like that. The only thing to keep in mind is that the cut will need to be maintained as the lines will need to kept sharp. This will mean regular trims every four to five weeks.


#17: Geometric Undercut Bob with a Glossy, Almost Liquid Finish
I really appreciate the cutting work and design. The placement creates an almost sculpted effect with the hair. The finish is remarkable. I’m assuming the good reflection comes from a nice flat iron and some serum, but it is everything. The silhouette on fine straight hair works really well. The volume from the top, which is contrasted by the undercut, creates the illusion of much thicker hair. It looks like it would be a high maintenance hairstyle, but once you master the blow dry, it is pretty easy day to day.


#18: Stacked Bob with Highlights and Gorgeous Face-Framing Pieces
The back layering and stacking creates a lot of body from the back and flows well into the softer face framing layers which I think are the best part of the haircut. The cut looks expensive (which is the goal) because of the texture and movement of the highlights. This is a nice cut for fine to medium hair as the stacking gives built in volume that you won’t have to blow dry with a round brush every day. The back undercut makes it not too heavy as it grows which is good construction that you’ll appreciate around week six.


#19: Textured Bob with a Glossy Finish and Effortless Shape
It’s the shape of the cut that keeps me coming back. Shorter at the back and longer textured pieces at the front with a gloss finish to tie it all together. It looks like the cut took hours to style but that’s where the magic lies in the gap between what people think and what actually is. While the ideal hair type is fine to medium as it allows for movement in the layers without too wispy ends, it’s versatile, modern and flattering on oval and heart shaped faces and still interesting on everyone else.


#20: Curved Undercut Bob with a High-Shine Finish
I really like the shape at the end and how it isn’t a blunt straight-across finish. The way it’s shaped adds more interest to the silhouette. The glossiness of the hair on straight styles like this is really pretty and makes the hair look like it’s liquified. This will work great for you if you have medium to thick hair because the undercut removes some density while the top stays smooth and polished. If it’s ever something you would want to do, a pop of color on the underside of your hair would look great for a peek-a-boo effect. This cut basically styles itself as long as you keep the undercut lines clean.


#21: Asymmetrical Bob with a Soft Fade and Clean Structure
The fade on the shaved side makes this cut feel more intentional than just edgy for the sake of being edgy. The fade blends so well into the longer side that the whole cut feels cohesive and like nothing is an afterthought. The barely there layers add just the right amount of movement to make the hair feel stiff or overdone on straight, medium density hair. On a good day I would style this by putting in a small amount of smoothing serum and that’s it. I won’t lie, the sleek look takes a little effort, but it becomes muscle memory quickly.


#22: Curly Undercut Bob with Natural Texture on Full Display
Seeing thick, curly hair come in for an undercut bob is a joy. The shaved side removes some bulk and allows the curls to fall without giving that mushroom effect that some bobs have. At this length you have plenty of hair to play with, you can pin it back, fality forward and scrunch it up. The natural texture is doing the work here and that is the dream. Getting this undercut tidied up regularly is a must, but the rest of this looks as low maintenance as curly hair gets.


#23: Sleek Bob with Textured Layers and a One-Sided Undercut
The way the layers mix in glossy texture is so satisfying. It could be too sleek and flat, or too textured and messy. Finding that middle ground is the best. The side undercut is nice because when you tuck your hair behind your ear, you get a nice little reveal. It adds some extra fun in the mornings and that’s the sort of detail I appreciate the most. The length that sits just above the jawline is perfect for showing off the cheekbones while keeping the entire look modern, and for this cut, medium density straight hair is the ideal canvas.


#24: Asymmetrical Bob with Platinum Highlights That Actually Pop
With the darker base colors and asymmetrical shape of the platinum highlights, the contrast looks good and the highlights can really stand out. The highlights would sit differently on the hair with a blunt one-length cut as opposed to this cut with movement where the upper undercut creates some volume and makes it feel less static and more like a dynamic blonde. Platinum highlights do require a lot of maintenance, so be aware of that coming in. You are going to need a good purple shampoo to control brassiness in between appointments, but I guess if you’re the kind of person that likes bold color, you’re used to the routine.


#25: Silver Bob with Soft Fringe and a Quiet Undercut
The soft fringe does a lot of work, gently framing the face and adding a lot of approachability to the whole cut, even with an undercut giving height at the crown. I think the silver tone suits the hair’s fine texture really well, giving a cool, intended look that isn’t heavy or overdone. The subtle layering is what stops any bob from looking flat and wig-like, and this tells me the stylist really understood the hair that they were working with. The fringe will need regular trims to keep it out of your eyes but the rest of the cut is pretty low maintenance.


#26: Side-Swept Bob with a Sleek Undercut
This cut gives the wearer a lot of options. They create volume at the top if fine hair tends to go limp by the afternoon, and the softness is flattering and not overdone. The length finishes at the jaw, creating a modern look, and the undercut gives just enough volume to the top. I consider this one of the more practical bob undercuts. The undercut is polished enough to be concealed completely. Low drama, high payoff.


#27: Stacked Bob with Highlights and a Clean Nape Detail
With this cut, I appreciate how the stacking in the back creates a natural volume lift, especially at chin level, where it can create a lovely, rounded shape that sits close to the head, but still not too flat. Along with some dimension-adding highlights, the longer pieces in front hold the cut from feeling too short or too rigid. The sharp lines along the nape create an undercut detail that removes some of the bulk and keeps the overall look smooth. If you have straight or wavy hair and the same long layers for three years or more, this might be a huge change for you, but it’s not scary at all. Every single client I have done this on has bugged me to ask why they didn’t do this sooner.
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