Kurli

Virtual try-on

AI layered lob simulator

The length that still ties back. See where the layers land before you choose.

A layered lob simulator shows a collarbone-length cut on your own face before you book it. Upload a front-facing selfie to Kurli, choose how much layering you want through the ends, and the AI renders it onto your photo so you can judge the length against your own shoulders and jaw.

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Key takeaways

  • A lob ends at or near the collarbone, which is the shortest length that still ties back.
  • Layers in a lob remove weight rather than length, so the outline stays while the ends move more.
  • Collarbone length suits most face shapes because it falls below the jaw rather than drawing a line across it.
  • A lob holds its shape for eight to twelve weeks, roughly half the upkeep of a blunt bob.
  • Fine hair usually wants fewer layers in a lob, since layering removes the density the ends rely on.
  • The lob is the standard first step for anyone considering a bob but unsure about going shorter.

Variations to try

Tap any one to load it into the box above, then press see it on me.

Lob against its neighbours

Lob against its neighbours
CutEnds atTies back?Trim everyShows the jaw
Blunt bobJaw to chinNo6 to 8 weeksYes, strongly
Short lobJust below the jawBarely8 weeksPartly
Classic lobCollarboneYes8 to 12 weeksNo
Shoulder lengthAt the shouldersYes10 to 12 weeksNo
Long layersPast the shouldersYes10 to 12 weeksNo

Who a layered lob suits

The lob is close to the most universally wearable length on this site, and the reason is simple geometry. It ends below the jaw rather than at it, so it does not draw a hard horizontal line across the widest part of the lower face the way a chin-length bob does.

That matters most for rounder and squarer faces. A bob ending at the jaw emphasises the jaw; a lob ending at the collarbone lets the eye travel past it. If you have been told a bob would widen your face, the lob is the version of that idea that usually works.

For longer or oblong faces, the lob is still comfortable, though the usual adjustment is to add layers or waves that build width at the cheekbone rather than leaving the length hanging straight, which can lengthen further.

Density decides the layering. Thick hair benefits from internal layers that remove bulk, or a lob can sit out in a triangle just above the shoulders. Fine hair usually wants fewer layers or none, because a blunt collarbone line reads considerably thicker than a layered one.

The complete breakdown by face shape is in the guide linked above.

How to describe a lob to the AI

Lob is already a specific length, so most of the useful detail is about the ends.

Say how much layering. Soft long layers, heavy internal layers, or blunt with no layers. This is the biggest fork and it changes the render substantially.

Name the exact landing point. At the collarbone, just below the jaw, or at the shoulders. These are all called lobs by someone, and they are visibly different.

Say whether it is angled. A lob angled longer at the front is a distinct cut and worth rendering separately if you have a rounder face.

Add the finish. Sleek and straight, or soft waves. Waves visually shorten a lob by an inch or two, which surprises people who cut to the exact length they wanted straight.

Render a blunt lob and a layered one. On fine hair especially, the difference in apparent thickness is the whole decision.

What the render gets right, and where it is approximate

Reliable. Where the ends fall relative to your jaw, neck, and collarbone. Whether the length flatters your proportions. How much of your neck stays visible. How the outline changes with and without layers. That is what a length decision rests on.

Approximate. How the layers separate, which depends on your texture and on styling. Renders generally show lobs blow-dried smooth or waved deliberately, which is a styled result rather than an air-dried one.

Not modelled at all. How much your hair will spring up as it dries, which for wavy and curly hair can be several inches. Your growth pattern at the crown. And how the ends behave at week ten, when a lob starts to lose its line and sits differently on the shoulders.

If your hair is wavy or curly, ask for the cut an inch longer than the render shows. That single adjustment prevents most disappointment with this length.

Before you book: the lob is the safe experiment

If you are hovering between keeping your length and going short, the lob is the low-cost way to find out which you want.

Getting back to past-shoulder length from a lob takes roughly three to six months, against six to twelve for a bob and well over a year for a pixie. That short road back is the practical argument for trying it first.

Ask for the cut slightly longer than your target, especially if your hair waves at all. A stylist can take another centimetre in the same appointment, and hair that dries shorter than expected is the most common complaint about this length.

Ask about layering honestly. If your hair is fine, say so and ask whether layers will thin out the ends. A good stylist will suggest a blunt or barely layered lob instead, which keeps the density where you can see it.

And ask how often it needs trimming. A lob holds for eight to twelve weeks, which is one of the better maintenance profiles available, and it is a genuine point in its favour over a bob.

What to ask for at the salon

Bring the render and say where you want the ends to land, touching your own collarbone as you say it. Body landmarks communicate far better than inches, which mean nothing without knowing your height and neck length.

Be explicit about layers. Ask for soft long layers starting below the chin if you want movement without losing thickness, or ask for no layers at all if you want the ends heavy. Saying just a lob leaves the layering entirely to interpretation, and that is where results diverge.

Ask whether they cut it wet or dry, and ask them to check the length dry before the final trim. This matters more the wavier your hair is.

Ask what it will look like air-dried. Salons finish with a blow-dry, which is the best version of any cut. The useful question is what you will see on a normal Tuesday, and a stylist who answers it honestly is worth keeping.

Finally, ask whether they would recommend face-framing pieces. Adding them is a small change that makes a lob considerably more flattering on most faces, and it costs nothing extra to request.

Living with a lob

A lob is one of the easier lengths to own day to day, and that is a large part of why it has stayed popular through several trend cycles.

It still ties back, which sounds trivial until you have lived with a bob through a hot summer or a gym routine. That single practical fact is the most common reason people choose a lob over going shorter.

Styling is optional rather than mandatory. A lob air-dries into something wearable on most hair types, which is not true of a blunt bob, where a hard line looks deliberate only when it is smooth. If you do style it, a lob takes a fraction of the time long hair does.

The American Academy of Dermatology's guidance on limiting heat is easier to follow at this length, simply because there is less hair to dry and less reason to reach for straighteners. Cutting length is one of the few changes that reduces heat exposure without requiring any new habit.

The main thing to watch is the ends. A lob sits on the shoulders, and constant contact with fabric wears the ends faster than length that hangs free. Trimming on schedule matters more here than the eight to twelve week window suggests.

Common questions

What is a lob haircut?

A lob is a long bob, ending at or around the collarbone. It is the shortest length that still ties back, which is the practical difference between a lob and a bob.

Does a lob suit every face shape?

It comes closer than most lengths, because it ends below the jaw rather than at it. Rounder and squarer faces particularly benefit, since the cut does not draw a horizontal line across the widest part of the face.

Should I get layers in my lob?

It depends on density. Thick hair usually needs internal layers to stop the cut sitting out in a triangle. Fine hair often looks fuller with a blunt lob and no layers at all.

How often does a lob need trimming?

Every eight to twelve weeks, which is roughly half the upkeep of a blunt bob. That maintenance profile is one of the main reasons people choose this length.

Is a lob a good first step before a bob?

Yes, and it is the usual recommendation. Growing a lob back out takes three to six months against six to twelve for a bob, so it is a far cheaper experiment.

Will my lob shrink up if my hair is wavy?

Yes, often by an inch or two once dry. Ask for the cut slightly longer than your target and ask the stylist to check the length dry before finishing.

Can I get a lob with curly hair?

Yes, but it should be cut dry so the shrinkage is visible to the stylist. Curly hair usually needs extra length left below the collarbone to finish at lob length.

Is the lob simulator free?

Browsing styles and reading the guides is free. Rendering a look onto your own photo uses a credit, because that step runs an image model that costs money each time.

Sources

Hair facts on this page are supported by these sources. What the render will look like on you is a preview, not a promise.

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Flat illustration of a woman with a collarbone-length layered lob

Illustration: Kurli