A beard is a haircut for the bottom half of your face, and like a haircut it either works with the shape underneath it or fights it. Most men shape their beard by trimming whatever looks long that morning. The result is a beard that follows the trimmer, not the jaw. We fix a lot of those on East 34th Street.
The short answer: shape the beard to do the opposite of what your face already does. Round faces want length at the chin and tight sides. Long faces want fuller sides and a shorter chin. Square jaws want softened corners. Oval faces can carry almost anything. Then set three lines, cheek, neck and lip, and keep them clean. The rest is maintenance, and a beard trim every few weeks keeps the shape honest.
Start with your face shape, not a photo of someone else’s
The beard that looks great on the actor has nothing to do with your jaw. Shaping starts by figuring out which of six rough shapes you are closest to, then letting the beard add what the face lacks. Our face shape guide to men’s haircuts applies the same idea to the hair on top.
Stand in front of a mirror with the hair pushed back. Look at three things: the width of the forehead against the width of the jaw, the length of the face against its width, and whether the jaw corners are sharp or soft. A face that is about as long as it is wide with a soft jaw is round. Longer than wide with a soft jaw is oblong. About as long as wide with hard corners is square. Wider at the forehead and narrow at the chin is heart. Widest at the cheekbones with a narrow forehead and chin is diamond. Slightly longer than wide with gentle curves everywhere is oval, and oval men should stop reading and go enjoy their lives.
You do not need a tape measure. You need an honest look, and if you cannot decide, a barber can tell you in about four seconds.
The beard shape for each face
The rule is balance. Add length where the face is short, add width where it is narrow, and take weight away wherever the face already has plenty.
Round face
Keep the sides short, a 2 or 3 guard at most, and let the chin grow longer. A beard that is longer at the chin than at the cheeks pulls the eye down and makes the face read longer. Avoid round, puffy full beards that add width.
Square face
You already have the jaw. Keep the beard short and even, with the corners under the jaw softened rather than squared off. A little more length at the chin, trimmed to a gentle point, keeps it from looking like a box on a box.
Oval face
Nearly everything works. Keep the lines clean, keep the length even, and do not over think it. The main risk for an oval face is a beard so long it turns the oval into an oblong.
Oblong or long face
Do the opposite of the round face. Keep the chin short and let the sides carry some fullness, so the beard adds width instead of length. A chin that gets too long makes a long face look longer.
Heart face
A wide forehead and a narrow chin want a beard that fills in the jaw. Keep fullness at the chin and along the jawline and keep the mustache moderate so the eye is drawn down.
Diamond face
Wide cheekbones with a narrow chin and forehead want a fuller chin and a bit of length, with the sides kept short so the cheekbones are not made wider.
The three lines that make or break a beard
Every beard, whatever its length, has a cheek line, a neckline and a lip line. Get those three right and even a scruffy beard looks deliberate. Get them wrong and a great beard looks like neglect.
Cheek line
Leave it natural unless it grows high onto the cheekbone. If you do define it, follow a gentle line from the sideburn to the corner of the mustache and take off only the strays above it. The most common mistake is carving the cheek line too low, which makes the beard look thin and the face look heavier.
Neckline
This is the line that matters most and the one most men cut wrong. It belongs about two fingers above the Adam’s apple, curving up to a point just behind the jaw corner under each ear. Too high and your jaw disappears. Too low and the beard runs into your collar. The full method is in our guide on where to shave your beard on the neck.
Lip line
Trim the mustache so it sits on the top lip without covering it. Comb it down and cut along the lip with small scissors, not the trimmer, so you do not take a bite out of the middle.
How to shape a beard at home, step by step
Shape on a clean, dry, combed beard. Wet hair looks longer than it is and a trim that looks right wet will look too short dry.
- Wash and dry fully. Comb everything down in the direction it grows.
- Set the overall length with a guard. Start longer than you think, a 4 or 5 guard, and go down one number at a time. You can always take more off.
- Shape the sides shorter than the chin if your face is round, or even with the chin if it is long. Work with the grain first, then across it to catch strays.
- Set the neckline two fingers above the Adam’s apple, curving up to the jaw corners. Trim below it, then shave below it with the grain.
- Clean the cheek line with the trimmer and no guard, taking only strays above the natural line.
- Trim the mustache along the lip with scissors.
- Brush and check from the side in a second mirror. The side view is where lopsided beards show.
Plan on 15 minutes the first time and less once the shape is set. If you are keeping the beard sharp between shop visits, the routine in how to keep your beard sharp between barber visits covers the weekly touch up.
The tools you need and the ones you do not
A trimmer with guards, a pair of small straight scissors, a fine comb and a second mirror. That is the kit. Anything else is a nice to have. Oil and balm fall in that group, and our guide to using beard balm and oil covers both.
The trimmer sets length and cleans lines. The scissors handle the mustache and the stray hairs that stick out after the guard pass, which is where a trimmer leaves holes. The comb lifts hair so you cut it evenly and shows you where the beard is thinner. The second mirror, a cheap hand mirror held to the side, is the tool most men skip and the one that would have saved most of the crooked necklines we see. Keep the trimmer blades oiled and clean. A dull trimmer pulls, and pulled hair on the neck is how razor bumps start.
Mistakes that undo a good shape
The beard mistakes we see most are not about style. They are about lines and length, and they repeat.
- Neckline on the jaw. Shaving the neck right up to the jawbone removes the beard’s foundation and makes the chin look weak. Keep the line on the neck, not the jaw.
- Cheek line carved too low. It looks tidy for a day and thin for a month.
- Taking the chin too short on a round face, or too long on a long face. Length goes where the face needs it.
- Trimming wet. It springs up shorter when dry.
- Chasing symmetry one side at a time. Every man’s beard grows unevenly. Trim both sides, then compare, then adjust in small passes.
- Ignoring the mustache until it hits the soup.
If you have already made one of these, the fix is mostly time. Stop trimming the area, let it fill in for two or three weeks, and have a barber reset the lines. Our guide on whether beard oil helps growth covers what actually fills a beard in.
What the barber does for $18, and how often
A beard trim and grooming at Deja Vu is $18. The barber sets the length to your face, builds the shape we described above, and cleans all three lines with a trimmer and a straight razor, then finishes with a hot towel on the neck. It is the quickest service on the menu and the one that makes the biggest difference per dollar.
Most beards hold a shape for two to four weeks. Shorter beards show growth faster and need the lines cleaned more often. Longer beards can go a month between shaping if you handle the neckline at home. Pair it with a haircut and the packages make it cheaper.
| Service or package | What you get | Price | Typical cadence |
|---|---|---|---|
| Beard trim and grooming | Length, shape, three lines, hot towel neck finish | $18 | Every 2 to 4 weeks |
| Line up and edge up | Hairline and beard edges only | $18 | Every 1 to 2 weeks for a tight look |
| Sharp Edge package | Line up plus beard | $30 | Every 2 weeks |
| Classic Combo package | Fade plus beard | $48 | Every 3 to 4 weeks |
| Royal Treatment package | Royal shave plus beard | $60 | Before a big week |
| Full Refresh package | Fade, hot towel shave and beard | $75 | Every 4 to 6 weeks |
All five packages are listed on our package menu. The Sharp Edge at $30 is the one most of our bearded regulars live on between full cuts.
Get your beard shaped at Deja Vu Barbershop
If you want the shape set once by someone who does it all day, come see us. Deja Vu Barbershop is at 101 E 34th St between Park and Lexington in Murray Hill, two minutes from the 6 train at 33rd Street and about eight minutes from Grand Central. Hours are Monday to Friday 8am to 7pm and Sunday 10am to 5pm, closed Saturday.
Walk ins are always welcome, or book online for a set time. Call (212) 576-1062 with questions. A beard trim is $18, and the shape is yours to keep.
Questions readers ask
Should the beard be shorter on the cheeks than the chin?
For round and square faces, yes, since length at the chin and tighter sides make the face read longer. Long faces want the opposite, with the chin kept shorter and the sides a little fuller.
Where should the cheek line be on a beard?
Most men should leave the natural line and only remove strays above it. If you define it, follow a gentle curve from the sideburn toward the corner of the mustache and never carve it lower than where the beard grows thick.
Can a patchy beard still be shaped?
Yes. Keep it shorter so the patches are less obvious, keep the lines sharp so the beard looks intentional, and let the barber set a length that evens out the thin spots.
How long should I grow a beard before shaping it?
Give it three to four weeks of untouched growth so the barber can see the natural lines and density. Shaping a one week beard locks in whatever gaps it has at that moment.