#5 Guard Size — 16mm (5/8") Buzz Cut
Complete guide to #5 guard size: exact measurements, maintenance schedule, and styling tips. See how many millimeters is a #5 guard and whether it's right for your style.

Guard Number
#5
Millimeters
16 mm
Inches
5/8"
#5 Guard Characteristics
Scalp Visibility:
Lower scalp visibility
Maintenance:
Every 2-3 weeks
Best For:
Natural appearance
Common Questions
A #5 guard is exactly 16 millimeters or 5/8" inches in length.
Compare with adjacent lengths
Not sure if #5 is right? Compare with nearby guard sizes: