Step-by-Step Guide to a Perfect Men's Undercut

Step-by-Step Guide to a Perfect Men’s Undercut

Why a Perfect Undercut Starts with a Plan

Master the men’s undercut with clear, practical steps: plan your cut, prep and follow each stage to achieve a clean, modern look, at home or with your barber every time.

What You'll Need

Clippers (multiple guards), scissors, comb, cape/towel, hair clips, mirror.
Skills: basic clipper handling, scissor-over-comb, patience.
Optional: styling product, blow dryer.
Family Favorite
Wahl Color Pro Cordless Rechargeable Hair Clipper
Best for family haircuts with color-coded guards
A cordless rechargeable clipper with easy color-coded guide combs that simplify choosing and remembering cutting lengths. Removable, rinsable blades and about 60 minutes of runtime make it convenient for travel and at-home family haircuts.

1

Step 1 — Choose Your Undercut Variant

Think trims are optional? Start wrong and everything looks off—foundation matters.

Assess your face shape, hair type, and lifestyle to choose the right undercut variation.
Decide how much contrast you want between sides and top, and factor in hair density, cowlicks, natural parting, and hairline.

Choose one of the following based on your goals:

– Shorter sides for thinning hair (e.g., guard #1–2).
– Higher fade or disconnected look for thick hair.
– Tapered fade for low maintenance and smoother regrowth.

Collect three reference photos showing angle, length, and finish; pick clear clipper guard numbers or top length in inches to avoid miscommunication.
If cutting at home, do a small test section, watch tutorials, and practice clipper control.
Choose faded, tapered, or blunt disconnect finish.

Best Value
10 Professional Color-Coded Clipper Guard Set
Perfect replacement guards for many Wahl models
A 10-piece set of robust nylon clipper guards (1/16″ to 1″) with a handy organizer, offering flexible, sturdy performance similar to original guards. Widely compatible with many Wahl and other clipper models for easy replacement.

2

Step 2 — Prepare and Section the Hair

Skip this and you'll look like a teenager—prep makes a pro result.

Start with clean, dry hair—damp hair behaves differently and can mislead length decisions. Towel- or blow-dry to remove excess moisture, then comb hair into your natural part.

Clip the top away from the sides using clips, creating a clear border where you won’t cut the sides yet.

Mark your guideline where the undercut will start: low, mid, or high.

Disconnected: create a clear horizontal line.
Blended: plan for a gradual taper.

Check growth patterns like cowlicks at the crown and around the hairline; if a cowlick pulls hair up, leave extra top length or adjust guard angle. Set yourself up: good prep avoids cutting surprises.

Salon-Ready
AIMIKE No-Crease Duckbill Hair Sectioning Clips
Silicone band prevents dents and slipping
Durable duckbill clips with a silicone band and non-slip teeth that hold hair securely without leaving creases or tangles. Versatile for styling, cutting, blow-drying, or holding foils during coloring for salon or home use.

3

Step 3 — Clip the Sides and Back

Clip with confidence—one guard can make or break your symmetry.

Begin with the sides and back using clippers. Start conservatively—use a longer guard at the temples and nape, then blend shorter in stages if you want more contrast.

Hold clippers flat and move against the hair growth; use short upward flicks near the transition to avoid harsh lines.

Work bottom-up for fades, switching progressively to shorter guards and using a comb to blend (for example: #3 at mid, #2 below, #1 at the hairline).

Stop at your guideline for a disconnected undercut and keep that clear length difference.

Check symmetry with a handheld mirror.
Take breaks to compare both sides.
Correct uneven patches before touching the top.

Finish details around ears and nape with a trimmer for a clean edge.

Reliable Replacement
Black 10-Piece Clipper Guards Replacement Set
Standard 1/16" to 1" cutting lengths
A set of 10 black nylon clipper guards designed to fit standard blades (45mm x 38mm) and provide cutting lengths from 1/16″ to 1″. Flexible and sturdy, they serve as a dependable replacement for compatible clippers.

4

Step 4 — Shape the Top with Scissors

Scissors are where style lives—shape, don't just cut.

Use scissor-over-comb or point-cutting to shape the top. Work in sections from the front to the crown. Lift hair at its natural elevation and trim in small increments to avoid taking off too much. Maintain consistent tension and check weight with your fingers as you cut.

Blend toward the sides by gradually reducing top length if you’ve faded the sides. Cross-check symmetry with both mirrors and by feeling the hair.

Shorter for textured crops, use more point-cutting for choppy texture.
Longer for pompadours/slick backs, keep length and create smooth, uniform layers.

Reserve 10–15 minutes to refine layers, soften lines, and create natural movement.

Pro Tool
ULG 6.5-inch Japanese Stainless Thinning Shears
Professional ergonomic offset handle design
Premium 6.5″ thinning scissors made from Japanese stainless steel with precision teeth for even texturizing and a comfortable offset grip to reduce wrist strain. Includes removable rubber inserts for a customized, secure fit.

5

Step 5 — Dry and Style for Texture

Five minutes to great hair? Yes, with the right products.

Dry and style to reveal the final shape—wet hair hides texture. Use a blow dryer and a round brush or your fingers to add volume and direction. Aim heat at the roots and lift with the brush or fingers for immediate lift.

Apply a small amount of product—start light and build. Use matte clay/paste for texture; pomade for shine and control. Work product evenly from back to front, focusing at the roots for lift.

Matte clay/paste: warm in palms, rake through from back to front, finish at roots.
Pomade: warm, smooth through for sleek control.
Finish: light dusting of sea-salt spray or dry powder for matte hold.

Practice daily; most looks take under five minutes. Test products to find the hold and finish that suit your hair and lifestyle.

Best Seller
Suavecito Original Hold Water-Based Pomade 4oz
Medium shine, pliable all-day hold
A water-based pomade that adds pliable definition and medium shine to a wide range of hairstyles while remaining flake-free. Easy to wash out and provides controllable hold throughout the day.

6

Step 6 — Clean Up, Blend, and Maintain

Finishing touches separate barbers from beginners—details matter.

Refine edges, blend transitions, and polish the look. Keep sentences short and deliberate.

Use trimmers to clean around the ears, sideburns, nape, and neckline—choose a natural tapered finish or a sharper straight line to match the style.

Smudge guard differences with a soft, flicking motion; finish fades with an open blade for crisp lines. Practice on small sections first.

Double-check symmetry: compare side profiles and place small marks at the temples, crown, and nape to ensure consistent length and balance.

Learn basic maintenance: trim the neckline with a straight guideline, tidy sideburns to match, and refresh the fade by blending the mid-area rather than chopping length.

Touch-ups: every 2–4 weeks for tight fades; 4–8 weeks for longer tops.
Troubleshoot: soften uneven fades with clipper-over-comb; erase visible lines by flicking upward; fix overthinned spots by redistributing weight or adding slight length.

Finish with a light-hold product, inspect in natural light, sleep on a silk pillowcase, and practice quick morning touch-ups.

Editor's Choice
Wahl Lithium Ion Pro Rechargeable Cordless Clippers
Long two-hour runtime with smart charge
A powerful cordless clipper with up to two hours of run time, smart charge indicator lights, and self-sharpening blades for smooth cutting and easy blending. Comes with 12 guards for a full range of haircut lengths and trusted Wahl quality.

7

Step 7 — Aftercare and Barber Communication

Want longer-lasting looks? Maintenance and clear directions are your secret weapons.

Maintain your undercut with a simple routine: shampoo two to three times weekly to preserve texture, condition the top, and use lightweight styling products like matte clay or sea-salt spray.

Follow these quick actions:

Shampoo 2–3× weekly; condition the top to keep movement.
Style with lightweight clay or paste; avoid heavy creams.
Trim the neckline and around ears between cuts; use a clipper guard one size longer than your last fade.
Bring photos, specify guard numbers, and say exactly where the fade should start—temple, mid, or high—and whether you want a hard part or soft blend.
Experiment cautiously: change small lengths first; tiny cuts alter the shape dramatically.
Embrace upkeep as part of your grooming identity.

Finish Strong

Follow these steps to achieve a cleaner, confident undercut—practice, communicate, and maintain it regularly. Try it, share your results, and book touch-ups to keep the look sharp. Get started now!

Daniel Foster
Daniel

Daniel Foster, a veteran barber with over 8 years of experience, is passionate about sharing his expertise through insightful articles and reviews.

9 Comments

  1. This guide was solid — especially the part about planning before you touch the clippers.
    I messed up my first undercut years ago by skipping the sectioning step and it was a disaster.
    Step 3 (clip the sides) and Step 4 (shape the top) being separate really helps when you’re doing it yourself.
    Also, shoutout to the aftercare tips — didn’t realize how important the barber convo is for maintenance.
    Thanks for the clear steps, saved me a haircut appointment (and cash) this month!

    • Same — sectioning made it so much easier. I clip the sides then stand back to check balance before touching the top.

    • Nice! I used a 2 at first, then realized a 1 would’ve been better for the taper. Live and learn 😂

    • Glad it helped, Ethan — planning really does save a lot of awkward regrowth. If you tried it at home, which guard did you use for the sides?

  2. Good walkthrough. I like the bit on barber communication — too many folks skip that.
    One question: when they say ‘shape the top with scissors’, any tips for a beginner so I don’t butcher it?

    • For beginners: point-cut rather than blunt-cut, use a comb to lift small sections (1cm wide), and work slowly. If you’re unsure, trim a little at a time and check symmetry often.

  3. Couple of quick tips from my experiments:
    – Use a longer guard at first and work down gradually.
    – When shaping the top, point-cut for texture instead of blunt lines.
    – Aftercare: avoid heavy wax for daily use, opt for a light matte product.
    These steps pair well with the guide and saved me from a few awkward trims.

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