Waist-to-Hip Ratio Calculator
Check where your body stores fat and what it means for your health. Enter your waist and hip measurements to get your WHR, risk category, and waist circumference health check based on WHO guidelines.
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Enter your waist and hip measurements to see your ratio and health risk.
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Explore HubFit →How to Use This Waist-to-Hip Ratio Calculator
Getting an accurate waist-to-hip ratio starts with correct measurements. Use a flexible, non-stretchy tape measure and stand upright with your feet together. To measure your waist, wrap the tape around the narrowest part of your torso, usually at or just above your navel, halfway between the bottom of your ribs and the top of your hip bone. Exhale normally and read the tape without sucking in. To measure your hips, wrap the tape around the widest part of your buttocks, keeping it level all the way around. Enter both measurements, select your unit system and sex, and the calculator will instantly show your WHR, health risk category, and a visual breakdown.
What is Waist-to-Hip Ratio?
Waist-to-hip ratio (WHR) is a simple measurement that compares the circumference of your waist to the circumference of your hips. It is calculated by dividing your waist measurement by your hip measurement. The World Health Organisation (WHO) endorses WHR as one of the best indicators of health risk because it captures where your body stores fat, not just how much fat you carry. Research consistently shows that fat distribution matters more than total body fat: people who store more fat around the midsection (an apple shape) face greater health risks than those who store fat on the hips and thighs (a pear shape), even when their total body weight is the same.
WHR vs BMI: Which is Better?
BMI (Body Mass Index) tells you whether your weight is proportional to your height, but it cannot tell you where that weight sits. Two people with the same BMI can have very different health risk profiles depending on their fat distribution. WHR fills this gap by specifically measuring visceral fat risk, the dangerous fat stored around your internal organs. A muscular person may have an elevated BMI but a perfectly healthy WHR, while a sedentary person with a normal BMI could have a high WHR indicating hidden metabolic risk. The best approach is to use both measurements together: BMI as a broad screening tool and WHR to refine your understanding of where your body stores fat and what that means for your long-term health.
Understanding Visceral Fat
Visceral fat is the fat stored deep inside your abdomen, surrounding your liver, pancreas, and intestines. Unlike subcutaneous fat (the fat you can pinch under your skin), visceral fat is metabolically active: it releases inflammatory compounds and hormones that interfere with normal body function. High levels of visceral fat are strongly linked to insulin resistance, type 2 diabetes, cardiovascular disease, and certain cancers. A high waist-to-hip ratio is one of the clearest external signals that visceral fat levels may be elevated. The good news is that visceral fat responds well to lifestyle changes, particularly aerobic exercise, stress management, and dietary improvements.
How to Reduce Your Waist-to-Hip Ratio
Improving your WHR comes down to reducing waist circumference, building hip and glute muscle, or both. Start with a moderate calorie deficit to promote overall fat loss, since you cannot spot-reduce fat from the waist alone. Prioritise a combination of cardiovascular exercise (running, cycling, swimming) and resistance training that targets the glutes, hamstrings, and core. Reduce alcohol consumption, as excess alcohol is closely linked to abdominal fat storage. Managing stress is also critical: chronically elevated cortisol levels signal your body to store fat around the midsection. Sleep 7 to 9 hours per night, practice stress-reducing activities, and limit caffeine intake late in the day.
Measuring Tips for Accurate Results
Consistency is key when measuring your waist and hips. Use a flexible cloth or fibreglass tape measure, not a metal one. Measure directly on bare skin or over very thin clothing to avoid adding bulk. Stand upright with your weight evenly distributed on both feet and your arms relaxed at your sides. Take three measurements at each site and use the average for the most reliable result. Always measure at the same time of day, ideally first thing in the morning before eating or drinking, to minimise the effect of bloating. Pull the tape snug but not tight enough to compress the skin. If you are tracking your WHR over time, record which exact points you measured so you can replicate them consistently.
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