Body Shape Calculator | Find Your Body Type with Measurements
Enter your bust, waist, hips, and shoulder measurements to find your body shape Hourglass, Pear, Apple, Rectangle, Inverted Triangle, or one of seven female classifications. Get personalized style tips that actually work for your proportions, plus your waist-to-hip health ratio interpreted against WHO standards.
Results update automatically as you type. Use the measurement guide below the calculator to measure correctly.
Fullest part of your chest
Narrowest part of your torso
Fullest part of your hips/buttocks
Edge to edge across your back
Used for reference only
The Four Measurements You Need
- Bust / Chest:Measure across the fullest part of your chest for women, this is across the nipple line while wearing a well-fitted bra. Keep the tape parallel to the floor.
- Waist:Find the narrowest part of your torso usually 1 inch above your belly button. Breathe out naturally. Do not pull the tape tight or suck your stomach in.
- Hips:Measure the fullest part of your hips and buttocks, typically 7–9 inches below your natural waist. Stand with your feet together.
- Shoulders:Measure from the bony point of one shoulder, across the back, to the bony point of the other shoulder. Keep the tape against your upper back.
Pro Tips for Accuracy
- • Use a soft, non-stretch fabric tape measure
- • Have a friend take your measurements self-measuring introduces errors
- • Measure over underwear or light clothing only
- • Take each measurement twice and average them
- • Measure at the same time of day bodies change slightly throughout the day
What Is a Body Shape Calculator?
A body shape calculator will be able to make you determine your natural body shape based on your measurements. It measures your bust, size of your waist, size of your hips, and shoulder and classifies you in one of categories. This makes you more familiar with your body such as what parts are large and how your waist measures against your hips and shoulders.
This calculator uses three mathematical ratios the Waist-to-Hip Ratio (WHR), Bust-to-Waist Ratio (BWR), and Shoulder-to-Hip Ratio (SHR) to identify your shape. The female classification algorithm draws on research published in the International Journal of Clothing Science and Technology, which categorizes women's bodies into seven distinct shapes based on measurement thresholds.
What Is the Most Common Body Shape? (The Numbers May Surprise You)
Most people assume the hourglass is the most common female shape. Research proves the opposite. A 2005 study of over 6,000 women conducted at North Carolina State University found:
46%
Rectangle
20%
Pear
14%
Apple
8%
Hourglass
The hourglass often marketed as the "ideal" shape is actually the rarest, with only 8% of women falling into this category. The Rectangle (also called Banana) accounts for nearly half of all women. Understanding your actual shape helps you dress for your real body rather than an idealized one.
The 7 Female Body Shapes Explained
Research classifies female body shapes into seven categories. Here is how each is defined, and who is likely to have it:
Hourglass
Bust and hips are within 1 inch of each other. Waist is clearly defined at least 9 inches narrower than both bust and hips. The most balanced silhouette. Rare but celebrated in fashion.
Best styles: Wrap dresses, belted coats, fit-and-flare silhouettes.
Top Hourglass
Defined waist like the hourglass, but bust is noticeably larger than hips by more than 1 inch. The upper body is the dominant feature.
Best styles: A-line skirts, V-necks, high-waisted bottoms that add volume below.
Bottom Hourglass
Defined waist, but hips are noticeably larger than bust by more than 1 inch. The lower body is the dominant feature.
Best styles: Bold necklines and embellished tops, wide-leg trousers, wrap dresses.
Spoon
Hips are significantly larger than bust (by 9+ cm), creating a shelf-like hip shape. Waist is defined but may be proportionally smaller than in hourglass types.
Best styles: Statement tops, A-line skirts, structured blazers.
Triangle (Pear)
Hips are wider than bust and shoulders. One of the most common female shapes. The lower half is the dominant visual feature.
Best styles: Off-shoulder tops, A-line skirts, dark bottoms with bright tops.
Inverted Triangle
Shoulders or bust are wider than hips. Common in athletic builds. The upper body is the dominant feature.
Best styles: Wide-leg trousers, peplum tops, V-necks, flared skirts.
Rectangle
Bust, waist, and hips are similar in width with little waist definition. The most common female shape.
Best styles: Peplum tops, belted dresses, layered looks, high-waisted bottoms.
The 4 Male Body Shapes Explained
Male body shape classification uses the same three ratios but different thresholds, since male bodies distribute fat and muscle differently than female bodies. Most men fall into one of four shapes:
Inverted Triangle (Athletic)
Shoulders significantly wider than hips, tapered waist (SHR > 1.1, WHR < 0.9). The classic athletic build. Goal: balance the lower half.
Best styles: Fitted shirts, straight-leg trousers, medium-toned bottoms.
Rectangle (Lean)
Shoulders, waist, and hips are similar in width. Straight, lean silhouette. Goal: add the appearance of shoulder width and waist taper.
Best styles: Layered looks, horizontal patterns on top, slim-tapered trousers.
Oval (Round)
Waist is the widest point. Weight carried in the midsection. WHR ≥ 0.95. WHO classifies male WHR above 0.90 as abdominal obesity.
Best styles: Vertical stripes, dark solid colors, properly fitted clothing.
Trapezoid (Balanced)
Shoulders slightly wider than hips with a tapered waist. The most versatile male shape almost any style works.
Best styles: Tailored fits, structured outerwear, slim-fit basics.
Waist-to-Hip Ratio and Health What the WHO and NIDDK Say
The waist-to-hip ratio is more than a styling metric. Research published across multiple journals confirms that WHR is a reliable indicator of cardiovascular disease risk, type 2 diabetes risk, and all-cause mortality particularly for people over 75, where WHR outperforms both BMI and waist circumference alone as a predictor of health outcomes.
Female WHR Thresholds
Sources: WHO, NIDDK, National Institute of Health
Male WHR Thresholds
Sources: WHO obesity definition, NIDDK
This calculator shows your WHR health classification in the results. If your WHR falls in the moderate or elevated risk range, discuss it with your doctor body shape is one indicator, not a diagnosis.
Body Shape Formulas How the Calculation Works
This calculator uses three ratios to classify your shape. Here is exactly how each ratio is calculated and what it tells us:
| Ratio | Formula | What It Tells You | Health Significance |
|---|---|---|---|
| WHR | Waist ÷ Hips | Hourglass vs Apple vs Pear where you carry weight relative to your hips | WHO health risk indicator for cardiovascular disease |
| BWR | Bust ÷ Waist | How defined your waist is relative to your chest | Waist definition higher BWR = more defined waist |
| SHR | Shoulders ÷ Hips | Whether your upper or lower body is dominant Inverted Triangle vs Triangle vs balanced | Upper vs lower body balance unique to this calculator |
The shoulder-to-hip ratio is what makes this calculator more complete than most many body shape tools only use WHR and miss the Inverted Triangle shape entirely because they don't include shoulder measurements.
Frequently Asked Questions
About This Calculator
This body shape calculator classifies female shapes using thresholds derived from research in the International Journal of Clothing Science and Technology. WHR health risk bands use World Health Organization and NIDDK standards. All calculations run in your browser no measurements are sent to any server or stored anywhere. This tool provides styling guidance only and is not a medical or health diagnostic tool. For health concerns related to your weight distribution, consult a qualified healthcare professional.
Female Shapes
Male Shapes
Women (WHO standards)
Men (WHO standards)
Source: World Health Organization, NIDDK
Emphasize your smallest feature waist for hourglass, shoulders for pear, legs for apple.
Create visual balance by adding volume where you want more and streamlining where you have more.
Vertical lines elongate; horizontal lines widen. Use both strategically, not instinctively.
Dark colors minimize the area they cover; light and bright colors draw attention. Apply deliberately.
WHR
Waist-to-Hip Ratio (waist ÷ hips). Key health indicator and primary shape classifier.
BWR
Bust-to-Waist Ratio (bust ÷ waist). Measures waist definition.
SHR
Shoulder-to-Hip Ratio (shoulders ÷ hips). Determines upper vs. lower body dominance.
Abdominal obesity
WHO: WHR above 0.85 (women) or 0.90 (men). Associated with higher cardiovascular risk.
Proportion dressing
Choosing clothes to create the appearance of visual balance for your specific proportions.