How To Measure Your Waist Circumference Properly
Author: Ian C. Langtree - Writer/Editor for Disabled World (DW)
Published: 2010/08/18 - Updated: 2026/01/17
Publication Type: Conversion, Calculation
Contents: Synopsis - Introduction - Main - Insights, Updates - Related Publications
Synopsis: This information provides a clinically-grounded guide to accurate waist circumference measurement, a vital health metric that complements BMI calculations in assessing risk for obesity-related conditions. The step-by-step instructions address common measurement errors by specifying the anatomical landmark (belly button level rather than pant waistline) and proper tape positioning technique. For people with mobility limitations, chronic health conditions, or age-related concerns, understanding these health thresholds - 40 inches for men and 35 inches for women - offers a practical self-monitoring tool that doesn't require specialized equipment or clinical visits. The guidelines are particularly valuable because waist circumference directly indicates abdominal obesity, which carries higher health risks than fat distributed in other areas, making this a more sensitive predictor of cardiovascular disease, diabetes, and other metabolic disorders than weight alone.
Introduction
Although your BMI measurement is a good method of determine your body mass index - it is calculated from your height and weight ratio, measuring your waist line is also just as important to assess your body for potential risks of obesity related diseases.
Your waist circumference is usually measured at the level of your belly button, not where you wear your pants. It is recommended that you measure your waist circumference when standing in front of a mirror in your undergarments or without any clothing that would interfere with taking the measurement.
Main Content
How to Take a Measurement of Your Waistline
- Find the point between your lowest ribs and your hip bones by placing your hands on your hips.
- Place the tape measure around your waist.
- Relax your stomach by breathing out gently, but do not suck in your tummy.
- Be sure that the tape is snug, but does not compress your skin, and is parallel to the floor.
- Adjust the tape so that it is level around your waist line and take the measurement.
Men:
Male waist circumference should be less than 40 inches (102 cm).
Women:
Female waist circumference should be less than 35 inches (88 cm).
Health Issues
If you carry fat mainly around your waistline, you are more likely to develop issues with your health, than if you carry fat mainly in your hip and thigh areas. Men and women with abdominal obesity - which is defined as males with waistlines over 40 inches and women with waistlines over 35 inches - may already be susceptible to health conditions such as diabetes, high blood pressure, heart disease, gallstones, breathing problems, and certain cancers.
Even a small weight loss (between 5 and 10 percent of your current weight) will help lower your risk of developing diseases associated with obesity. Ideally, we should aim to keep our waist measurement less than half that of our height. For example a 6ft (72 inch) tall man should aim to keep his waist less than 36 inches, and a 5ft 4in (64 inch) woman should keep her waist measurement under 32 inches.
See our Male and Female Waist to Hip Ratio Calculator to calculate your WHR.
Note: Talk to your doctor to see whether you are at an increased risk, or whether you should lose weight. In addition your doctor will evaluate your BMI, waist measurement, and other risk factors for heart disease.
Insights, Analysis, and Developments
Editorial Note: Regular waist measurement deserves a place alongside other routine health checks we perform at home. While the numbers matter - those threshold measurements of 40 inches for men and 35 inches for women - what matters more is the trend over time and what you do with the information. This simple assessment takes less than a minute but can spark meaningful conversations with healthcare providers about preventive strategies before minor concerns become major health challenges. The beauty of this approach is its accessibility: no gym membership required, no special training needed, just a tape measure and the willingness to face reality with honesty and purpose.
Author Credentials: Ian is the founder and Editor-in-Chief of Disabled World, a leading resource for news and information on disability issues. With a global perspective shaped by years of travel and lived experience, Ian is a committed proponent of the Social Model of Disability-a transformative framework developed by disabled activists in the 1970s that emphasizes dismantling societal barriers rather than focusing solely on individual impairments. His work reflects a deep commitment to disability rights, accessibility, and social inclusion. To learn more about Ian's background, expertise, and accomplishments, visit his full biography.