Body Shape Calculator
Discover your body shape instantly with our free Body Shape Calculator. Enter your bust, waist, and hip measurements to find out if you're an hourglass, pear, apple, rectangle, or another body type. Get personalized fashion recommendations, fitness tips, and health insights based on your unique proportions. Trusted by over 15 million women worldwide for accurate body type analysis.
How to Determine Your Body Shape
Your body shape is determined by the proportions between your bust, waist, and hip measurements. Here's a quick guide:
- Hourglass: Bust and hips are similar size, waist is at least 25% smaller (e.g., 36-26-36)
- Pear/Triangle: Hips are wider than bust by 3+ inches, with defined waist
- Apple/Inverted Triangle: Bust and shoulders are wider than hips
- Rectangle/Banana: Bust, waist, and hips are within 5% of each other
WHR: 28 ÷ 38 = 0.74 (Healthy range)
💡 Try These Examples
💡 WHR Reference Values
Extend arm, bend elbow 90°, measure width between the two prominent bones on either side of the elbow.
Why Frame Size Matters
Your frame size affects your ideal body weight range. People with larger frames naturally weigh more than those with smaller frames at the same height. Use this information when interpreting BMI and weight recommendations.
Your Ideal Proportions
* These are general aesthetic proportions. Individual genetics and goals vary. These measurements are not health prescriptions.
Hourglass
- ✓ Balanced proportions
- ✓ Defined waistline
- ✓ Bust ≈ Hips
- 8% of women
Pear
- ✓ Hips wider than bust
- ✓ Defined waistline
- ✓ Lower body focus
- 20% of women
🔍 People Also Ask About Body Shapes
What is the rarest body shape?
The hourglass body shape is the rarest, found in only about 8% of women according to research from North Carolina State University. True hourglasses have bust and hips within 1 inch of each other with a waist at least 9 inches smaller. The "ideal" 36-24-36 measurement is statistically uncommon.
Which body shape is most attractive?
Studies consistently show the 0.7 waist-to-hip ratio (regardless of overall size) is perceived as most attractive across cultures. This roughly corresponds to hourglass proportions. However, beauty standards vary significantly by culture and era. All body shapes can be attractive when dressed well and carried confidently.
Can exercise change your body shape?
Exercise can modify how your body looks but cannot change your skeletal structure. You can reduce waist size, build muscle in specific areas, and change fat distribution. High-intensity training and strength training are most effective for body recomposition. Genetics ultimately determine your baseline proportions.
What body shape gains weight in the stomach?
Apple body shapes tend to gain weight primarily in the midsection (visceral fat around organs). This pattern is more common after menopause due to hormonal changes. Apple shapes should focus on cardiovascular exercise and core strengthening and monitor waist circumference for health reasons.
Is pear or apple shape healthier?
Pear shapes are generally healthier from a cardiovascular perspective. Fat stored in hips and thighs (subcutaneous) is less metabolically harmful than belly fat (visceral). Apple shapes with WHR above 0.85 have higher risks of heart disease, diabetes, and metabolic syndrome. However, overall fitness matters more than shape alone.
What's the difference between hourglass and pear?
The key difference is bust-to-hip ratio. Hourglasses have bust and hips approximately equal (within 1-2 inches), while pears have hips at least 3.6 inches wider than bust. Both have defined waists. Many women are "bottom hourglass" - balanced but with slightly fuller hips.
How do I know if I'm an inverted triangle?
You're an inverted triangle if your shoulders and/or bust measure significantly wider than your hips (by 5%+ or ~2 inches). Common among swimmers, athletes, and women with naturally broad shoulders. Style tip: A-line skirts, wide-leg pants, and hip details create balance.
At what age does body shape change?
Body shape evolves throughout life: puberty (hips widen), 20s-30s (relatively stable), pregnancy (temporary changes), perimenopause/menopause (fat shifts to midsection), 60s+ (muscle loss). Most dramatic changes occur during hormonal transitions. Regular exercise can minimize age-related changes.
📋 Body Shape Quick Reference Guide
Use this cheat sheet to quickly identify body shapes and their key characteristics:
🎯 How to Use Your Body Shape Information
Understanding your body shape helps in multiple areas of life:
Fashion & Shopping
💡 Shop for clothes that balance your proportions
Fitness Planning
💡 Target exercises for your unique proportions
Health Monitoring
💡 WHR is a better predictor than BMI alone
Photography & Posing
💡 Learn poses that highlight your best features
📚 Complete Guide to Body Shape Analysis
How to Measure Yourself Accurately
Accurate measurements are essential for determining your body shape. Here's how to measure correctly for the best results:
✔ Step 1: Bust Measurement
Stand straight with arms relaxed at sides. Wrap the tape around the fullest part of your bust (typically across the nipple line). Keep tape parallel to the floor, snug but not tight. Don't hold your breath - breathe normally.
✔ Step 2: Waist Measurement
Find your natural waistline - the narrowest part of your torso, usually about 1 inch above your belly button. Don't suck in your stomach. Wrap tape around this point, keeping it parallel to the floor. This is different from your pants waist!
✔ Step 3: Hip Measurement
Stand with feet together. Find the widest part of your hips and buttocks (usually 7-8 inches below the waist). Wrap tape around this point, keeping it parallel to the floor. Make sure the tape goes over the fullest part of your rear.
Understanding Body Shape Formulas
Body shape calculators use mathematical ratios to classify your proportions. Here are the key formulas used:
Waist-to-Bust Ratio: Waist ÷ Bust
Bust-Hip Difference: |Bust - Hips|
✔ Example: Classifying Body Shape
Measurements: Bust 36", Waist 28", Hips 40"
WHR: 28 ÷ 40 = 0.70
Bust-Hip Diff: 40 - 36 = 4 inches (hips larger)
Result: Pear Shape (hips 3.6"+ larger than bust with defined waist)
Body Shape Classification Criteria
Here's how the calculator determines your shape based on the algorithm from the International Journal of Clothing Science and Technology:
Pear: (Hips - Bust) ≥ 3.6" AND (Hips - Waist) ≥ 9"
Apple/Inverted Triangle: (Bust - Hips) ≥ 3.6" AND (Bust - Waist) < 9"
Rectangle: (Bust - Hips) < 3.6" AND (Hips - Bust) < 3.6" AND (Bust - Waist) < 9" AND (Hips - Waist) < 10"
Health Implications of Body Shape
Your body shape can provide insights into potential health risks. However, lifestyle factors like diet, exercise, and stress management are more important than shape alone.
🍎 Apple Shape Health Considerations
Apple shapes store fat primarily around the midsection (visceral fat). This type of fat is metabolically active and associated with:
- Higher risk of cardiovascular disease
- Increased risk of type 2 diabetes
- Greater chance of metabolic syndrome
- Elevated inflammatory markers
Action: Focus on reducing waist circumference through cardio, strength training, and dietary changes. Aim for WHR below 0.85.
🍐 Pear Shape Health Considerations
Pear shapes store fat in hips, thighs, and buttocks (subcutaneous fat). This distribution is generally associated with:
- Lower cardiovascular disease risk
- Better insulin sensitivity
- Potential joint issues from lower body weight
- More stable metabolic profile
Action: Maintain overall fitness. Consider lower body strength training for joint support. This fat distribution may be protective.
❓ Frequently Asked Questions
The main female body shapes are: Hourglass (balanced bust and hips with defined waist - about 8% of women), Pear/Triangle (hips wider than bust - about 20%), Apple/Inverted Triangle (broader shoulders and bust than hips - about 14%), Rectangle/Banana (similar bust, waist, and hip measurements - about 46%), and Spoon (hips significantly larger than bust with shelf-like appearance). There are also variants like Top Hourglass and Bottom Hourglass.
For accurate measurements: Bust - wrap tape around fullest part of chest, keeping it parallel to floor. Waist - measure at narrowest point (usually above belly button), don't suck in. Hips - measure at widest point of hips and buttocks. Stand straight, use a soft measuring tape, wear minimal clothing, and have someone help if possible. Measure at least twice to ensure accuracy.
For women, a healthy WHR is 0.85 or below. For men, it's 0.90 or below. The World Health Organization defines WHR above these thresholds as abdominal obesity. A lower WHR indicates less visceral fat around organs and is associated with reduced risk of cardiovascular disease, type 2 diabetes, and certain cancers. The "ideal" WHR for attractiveness in studies is around 0.7 for women.
Yes, body shape can change due to several factors: Hormonal changes (puberty, pregnancy, menopause), weight fluctuations, aging (muscle loss, fat redistribution), and exercise (building muscle in specific areas). Many women shift from pear to apple shape after menopause as fat redistributes from hips to abdomen. However, your underlying skeletal structure (bone width, shoulder breadth) remains constant.
The key difference is the bust-to-hip ratio. Hourglass shapes have bust and hips approximately equal (within 1-2 inches), creating balanced proportions. Pear shapes have hips at least 3.6 inches wider than the bust. Both have defined waists, but pears carry more weight in the lower body. Many women fall into "bottom hourglass" - balanced but with slightly fuller hips - which is between these two categories.
Hourglass: Fitted clothes that define waist, wrap dresses, belted styles. Pear: A-line skirts, embellished tops, boat necks to balance proportions. Apple: Empire waist, V-necks to elongate torso, flowy fabrics over midsection. Rectangle: Create curves with belts, peplum tops, layered outfits, ruching. Inverted Triangle: Wide-leg pants, A-line skirts, minimal shoulder detail, hip embellishments to balance broad shoulders.
Yes, research shows apple-shaped bodies (carrying weight around the midsection) have higher risks for cardiovascular disease, type 2 diabetes, and metabolic syndrome compared to pear-shaped bodies. This is because visceral fat (around organs) is more metabolically active and releases inflammatory compounds. Waist-to-hip ratio is often a better health predictor than BMI alone. However, overall fitness, diet, and lifestyle matter more than shape.
Body frame size refers to your skeletal structure - whether you have small, medium, or large bones. It's determined by wrist circumference relative to height or elbow breadth. Frame size matters because it affects your ideal weight range - people with larger frames naturally weigh more at the same height. It helps interpret BMI more accurately and set realistic weight goals. Frame size is genetic and doesn't change with diet or exercise.
This calculator uses algorithms based on research from the International Journal of Clothing Science and Technology and is generally 80-98% accurate when measurements are taken correctly. Adding high hip measurements increases accuracy. Keep in mind that body shapes exist on a spectrum - many people fall between categories. The calculator provides a starting point for understanding your proportions, not a definitive diagnosis.
Exercise can modify how your body looks but cannot change your underlying skeletal structure. You can: reduce waist circumference through cardio and core work, build muscle in specific areas (glutes, shoulders, legs) to change proportions visually, and improve overall fat distribution. Strength training is most effective for body recomposition. A rectangle can develop more curves, an apple can reduce waist size, but your basic bone structure remains the same.
This calculator and content has been reviewed for accuracy by our team of health and fitness specialists, with methodology based on peer-reviewed research.
Last reviewed and updated: February 15, 2026
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