The neckline can make or break your beard.
Trim it too high, and your beard looks weak. Let it grow too low, and you’ll have a messy neckbeard.
In this guide, we’ll show you exactly how to find and trim your beard neckline — so your beard looks sharp, masculine, and intentional.
Why the Neckline Matters
Your neckline frames the bottom of your beard. A clean, well-defined neckline:
- Adds structure to your beard
- Highlights your jawline
- Prevents the dreaded “neckbeard” look
Neglecting this one step can make even a full beard look lazy and unkempt.
Step 1: Find Your Natural Neckline
Tilt your head back and look in the mirror.

Your natural neckline sits:
- One to two fingers above your Adam’s apple
- Following a gentle curve from behind each ear to the center under your chin
Imagine drawing a “U” shape from just behind your ears to the center of your neck, one to two fingers above the Adam’s apple.

Pro tip: Avoid trimming on the jawline — this makes your beard look too short and disconnected from your face.
Step 2: Trim Below the Line
Once you’ve located your neckline:
- Use a beard trimmer without a guard to remove hair below the line
- Work slowly from the center outward toward your ears
- Use small strokes and check symmetry frequently

Should You Fade the Neckline?
Yes — if you want a more natural, professional finish.
Use a longer guard just above the neckline and blend it upward into the full beard.
- This avoids a harsh line
- Especially important for shorter beard styles
Step 3: Maintain Weekly
Neck hair grows fast and can ruin your clean look within a few days.
- Re-trim your neckline every 5–7 days
- Takes less than 5 minutes with a decent trimmer

Final Thoughts
Your beard neckline is the foundation of your shape.
Clean neckline = sharper beard, stronger jawline, more intentional style.
Don't overthink it. Just remember:
- One to two fingers above Adam’s apple
- Curve from ear to center
- Trim below, not on the jaw

