Flow Haircut: 14 Looks, Grow-Out Timeline and What to Ask For

A flow haircut is medium-length men's hair, about 4 to 6 inches on top, worn swept back off the forehead with the sides tucked behind the ears and the back long enough to flick out at the collar. There is no fade and no clippered side: the whole cut is grown out and shaped with scissors, which is why it takes months to get and seconds to style.

The part most guides skip is the one that decides whether yours works: the flow is a growing-out plan first and a haircut second. The barber does not create the length. You do, over about four to six months, and the barber's job is to keep the shape clean while it arrives. Get that order right and the awkward stage mostly disappears.

What is a flow haircut?

The flow (also called the bro flow, hockey flow or hockey hair, and "lettuce" or "salad" in rink slang) is a cut defined by three lengths, not one:

• Top: 4 to 6 inches, long enough to push straight back and stay there.
• Sides: grown past the top of the ear so they can be tucked behind it.
• Back: reaching the collar, with layers that make the ends lift and curl outward.

What it is not: it is not a fade, a taper to skin or an undercut, and it is not shoulder-length long hair. The moment the sides get clippered, it stops being a flow and becomes a slick back on a fade. The moment the back passes the shoulders, it is long hair.

Try this on me

The flick at the nape is the signature. Everything else about the cut (part or no part, texture, product) is a variation on that one shape.

Want to see it first? Try a new hairstyle on your own photo.

Flow vs hockey flow vs bro flow vs mullet

The names overlap, so here is how barbers usually split them.

The quick test: a flow keeps the length roughly even from the front to the back, a hockey flow lets the back win, and a mullet cuts the sides and top short on purpose. If you want the contrast version, our mullet try-on shows it on your own face.

14 flow haircut variations, from short to long

Every photo below is the same basic cut on a man in his twenties, shot from the same three-quarter back angle in a barbershop so you can compare the flick at the nape. What changes is length, texture and how it is styled. Hair colour varies so you can find the closest match to your own.

Gallery14 photos · tap to enlarge

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Try this on me

Two things stand out when you look at them side by side. The flick at the back does most of the work, so a flow with a flat back reads as "needs a haircut" no matter how good the top is. And texture matters more than length: the curly and wavy versions look finished at shorter lengths than the straight ones.

How long does it take to grow a flow?

Most men need four to six months from a short cut, and closer to a year if they start from a buzz or a skin fade. Scalp hair grows about half an inch a month on average, according to a board-certified dermatologist cited by USA Today, so the maths is simple: count the inches you need at the back and divide by half an inch.

Try this on me

The awkward stage hits around month two or three, when the sides poke out over the ears and the back sits flat on the neck. Do not skip the barber here. A tidy-up every six to eight weeks that only cleans the neckline and takes weight out of the sides keeps you presentable without costing length on top. If you are still choosing between this and other mid-length options, our guide to medium length hairstyles for men maps the stops along the way.

Which hair type suits a flow?

Almost every hair type can wear a flow, but each one gets there differently. Hair type is a better predictor of success than face shape.

Straight hair

Straight hair shows every line, so the back needs layering to flick. Without it, the ends hang down your neck in one sheet. Ask for the back to be point cut so the ends lift, and blow dry the top straight back for the first few days until it trains. Our guide to haircuts for men with straight hair covers how straight hair behaves at other lengths.

Wavy and curly hair

Try this on me

Waves are the easiest route to a flow because the hair lifts on its own. Curls get there too, but the curl pattern eats length: a curl that is 6 inches stretched might sit at 3 inches. Budget an extra two months, ask for a dry cut so the barber shapes the curl as it actually falls, and use a curl cream instead of a paste. You can preview how the length sits on your curl pattern with our curly hair try-on.

Thick hair

Dense hair grows into a helmet before it grows into a flow. The fix is weight removal: have the barber texturize the sides and the interior so the hair lies close instead of puffing out over the ears. Our thick hair guide explains the thinning techniques to ask for.

Fine or thin hair

Try this on me

Is the flow haircut good for thin hair? It can be, at the shorter end. Fine hair at full length lies flat and separates, which shows scalp. Stop at the short flow (3 to 4 inches), keep the ends blunt so they look denser, and use a volumizing spray with a matte finish. A high-shine product will make thin hair look thinner.

Which face shape suits a flow?

Oval, square and long faces suit the classic flow best. Round faces do well with more height and a hockey-style back that adds length to the silhouette. Heart and diamond shapes benefit from the sides kept loose rather than tucked, so they fill out the narrower jaw.

Not sure which one you have? Measure it below, or upload a photo to our face shape detector.

Hockey flow: the long-back version

Try this on me

Hockey flow is the classic flow with the back left to grow longer than the top, so the hair spills out from under a helmet in a thick flick. That is the whole point of it on the rink: it is the part of you that shows when the gear is on. If you want this version, tell your barber to leave the back alone and take length only from the top and the sides. Most hockey flows are 5 to 7 inches at the back.

Mistakes that cost you months

• Cutting the sides short to "get through" the awkward stage. This is the big one. Clippered sides take three to four months to catch up, and you are back to the start.
• Letting the barber "even it out". Evening out means taking length off the back. Say the words "clean up only" and point at the neckline.
• No layers at the back. The flick does not happen on its own on straight hair. Without layering, the back hangs flat.
• Heavy wax or gel. The flow should move. Shiny, stiff product looks like a slick back. A matte cream or sea salt spray is the default.
• Skipping trims entirely. Split ends make the flick frizz instead of curl. A trim every six to eight weeks costs about a quarter inch, less than two weeks of growth.

How to ask your barber for a flow haircut

Bring photos, ideally from the side and back, because "flow" means slightly different things to different barbers. Then say this:

The problem with growing out a cut you have never seen

All of the above is free, and it works. The wall is this: a flow takes half a year to grow, and you only find out whether it suits your face at the end. Your face shape, hairline and texture decide whether it looks like the photos or like you skipped the barber, and no amount of reading tells you that in advance.

That is the one thing a picture of the cut on your own face fixes. Upload a selfie and see the flow, hockey flow or curly flow on yourself before you commit six months to it.

Can you try a flow haircut on your own face for free?

Yes. Your first try-on on HairstyleAtlas is free and needs no card: upload a selfie, pick the flow, see the result. After that, plans start at $9.99 a week, you can cancel in two clicks, and there is a seven-day refund. Full details are on the pricing page.

The flow is the best mid-length cut for most men with straight, wavy or curly hair, because it looks good at almost every stage once the back is shaped. Wavy hair has the easiest road, fine hair should stop at the short flow, and everyone should protect the sides from clippers. Decide on the version first (short, classic or hockey), see it on your own face, then give it the four to six months it needs. For more mid-length ideas, browse our list of longer men's haircuts.