Neck Circumference Health Calculator
Neck Size Health Assessment
Evaluate health risks based on neck circumference
cm
cm
kg
Shirt Collar Size Guide
Convert neck measurement to dress shirt collar size
cm
Formula
Sleep apnea risk: Men >37cm moderate, >43cm high | Women >34cm moderate, >38cm high
Frequently Asked Questions
What does neck circumference indicate?
Neck circumference is a simple screening tool correlated with obesity, sleep apnea, and metabolic syndrome. Men with necks >43 cm and women >38 cm have significantly higher health risks. It reflects upper body fat distribution.
How to measure neck circumference?
Measure at the level of the Adam's apple (thyroid cartilage), keeping the tape horizontal. Stand relaxed, looking straight ahead. Do not flex neck muscles. Record to the nearest 0.5 cm.
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