Free to Use

Body Shape Calculator

Discover your body shape based on your bust, waist, and hip measurements. Find out if you're an hourglass, pear, apple, rectangle, or inverted triangle shape.

Enter measurements in inches
Measure around the fullest part of your bust
Measure around your natural waistline
Measure around the fullest part of your hips

Real-World Body Shape Examples

โณ Hourglass Shape

Measurements: Bust 36 in, Waist 26 in, Hips 37 in

Ratios: B/W = 1.38, W/H = 0.70, B/H = 0.97

Classification: Hourglass

This shape features bust and hip measurements that are approximately equal, with a significantly narrower waist. The classic hourglass has a waist-to-hip ratio below 0.75 and a bust-to-waist ratio of 1.05 or higher.

๐Ÿ Pear (Triangle) Shape

Measurements: Bust 34 in, Waist 28 in, Hips 42 in

Ratios: B/W = 1.21, W/H = 0.67, B/H = 0.81

Classification: Pear (Triangle)

The pear shape has hips that are wider than the bust, often with a well-defined waist. The bust-to-hip ratio is less than 0.85, and weight tends to accumulate in the hips, thighs, and lower body.

๐ŸŽ Apple (Round) Shape

Measurements: Bust 38 in, Waist 34 in, Hips 38 in

Ratios: B/W = 1.12, W/H = 0.89, B/H = 1.00

Classification: Apple (Round)

The apple shape carries more weight around the midsection, with a waist-to-hip ratio of 0.85 or higher. The waist measurement is proportionally larger compared to the hips, and there may be less waist definition.

๐Ÿ“ Rectangle (Straight) Shape

Measurements: Bust 34 in, Waist 30 in, Hips 35 in

Ratios: B/W = 1.13, W/H = 0.86, B/H = 0.97

Classification: Rectangle (Straight)

The rectangle shape has bust, waist, and hip measurements that are relatively similar, with minimal waist definition. The overall silhouette is straight and balanced, with no single measurement dominating the others significantly.

๐Ÿ”ฝ Inverted Triangle Shape

Measurements: Bust 40 in, Waist 32 in, Hips 36 in

Ratios: B/W = 1.25, W/H = 0.89, B/H = 1.11

Classification: Inverted Triangle

The inverted triangle shape features a bust that is wider than the hips, with the bust-to-hip ratio exceeding 1.05. This creates a broader upper body silhouette with narrower hips and lower body.

Understanding Body Shape Classification

Body shape classification uses three key measurements โ€” bust, waist, and hip โ€” and calculates ratios between them to determine your body type. The two primary ratios used are the bust-to-waist ratio and the waist-to-hip ratio.

The Key Ratios

Bust-to-Waist Ratio (BWR) = Bust รท Waist
Measures how defined your waist is relative to your bust. A BWR โ‰ฅ 1.05 indicates a defined waist. Higher values indicate more waist definition relative to the bust.
Waist-to-Hip Ratio (WHR) = Waist รท Hip
Measures fat distribution around the midsection. A WHR below 0.75 is considered low (pear shape), 0.75โ€“0.85 is moderate, and 0.85 or higher indicates an apple shape.
Bust-to-Hip Ratio (BHR) = Bust รท Hip
Measures the balance between your upper and lower body. Values between 0.85 and 1.15 indicate balanced proportions. Below 0.85 suggests a pear shape, above 1.15 suggests an inverted triangle.

Body Shape Classification Table

Body Shape Bust-to-Waist (BWR) Waist-to-Hip (WHR) Bust-to-Hip (BHR)
Hourglass โ‰ฅ 1.05 < 0.75 0.85 โ€“ 1.15
Pear (Triangle) Any Any (typically < 0.75) < 0.85
Apple (Round) Any โ‰ฅ 0.85 Any
Rectangle (Straight) < 1.05 0.75 โ€“ 0.85 0.85 โ€“ 1.15
Inverted Triangle โ‰ฅ 1.05 Any (typically โ‰ฅ 0.75) > 1.15

Step-by-Step Classification Process

1
Enter your measurements: Measure your bust (fullest part), waist (narrowest point), and hips (widest point) accurately using a flexible tape measure.
2
Calculate BHR: Divide your bust measurement by your hip measurement. This tells us if your bust is wider than your hips (BHR > 1.15), narrower (BHR < 0.85), or balanced.
3
Check WHR: Divide your waist by your hip. A value of 0.85 or higher suggests an apple shape where weight is carried around the midsection.
4
Check BWR: Divide your bust by your waist. A value of 1.05 or higher combined with a balanced BHR and low WHR suggests an hourglass figure.
5
Classify: Apply the classification logic above to determine your body shape. The calculator evaluates all three ratios hierarchically to find the best match.

How to Take Accurate Measurements

๐Ÿ“ Use a Soft Tape

Use a flexible, non-stretchable measuring tape. For best results, have someone else help you measure for greater accuracy.

๐Ÿ‘• Measure Over Bare Skin

Take measurements over bare skin or light, thin clothing. Bulky clothing can add inches and skew your results.

๐Ÿ”„ Keep Tape Level

Ensure the measuring tape is parallel to the floor and snug โ€” not too tight or too loose. You should be able to fit one finger underneath.

๐Ÿ“ Measure Twice

Take each measurement at least twice to ensure accuracy. If there's a difference, average the two readings for the most reliable result.

โณ
Accurate Classification
Precise body shape classification using bust-to-waist, waist-to-hip, and bust-to-hip ratios. Covers all five major body types.
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Dual Unit Support
Works with both inches and centimeters. Simply toggle between unit systems and our calculator handles the rest.
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Detailed Ratios
View all three key body ratios โ€” bust-to-waist, waist-to-hip, and bust-to-hip โ€” with clear, easy-to-understand interpretations.
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Step-by-Step Process
Every calculation comes with a detailed step-by-step breakdown showing exactly how your body shape was determined.

What Is Body Shape?

Body shape refers to the general silhouette of your body based on the relative proportions of your bust, waist, and hips. While everyone is unique, most body types fall into one of five major categories: Hourglass, Pear (Triangle), Apple (Round), Rectangle (Straight), and Inverted Triangle.

Understanding your body shape can help you make informed decisions about fashion, fitness, and health. For example, knowing your body type can guide you toward clothing styles that flatter your figure, exercise routines that target your specific needs, and health monitoring strategies that focus on relevant risk factors.

Your body shape is determined by measuring three key areas: the bust (the fullest part of your chest), the waist (the narrowest part of your torso), and the hips (the widest part around your buttocks). By calculating the ratios between these measurements, our calculator classifies your body shape using established criteria.

Understanding Your Results

Your body shape result is accompanied by three key ratios that provide deeper insight into your proportions:

The Five Body Shapes

โณ Hourglass

The hourglass shape is characterized by bust and hip measurements that are approximately equal, with a significantly narrower waist. This creates a balanced, curvy silhouette with a clearly defined waistline. The waist-to-hip ratio is typically below 0.75, and the bust-to-waist ratio is 1.05 or higher.

๐Ÿ Pear (Triangle)

The pear shape features hips that are wider than the bust, giving a triangular silhouette. Weight tends to accumulate in the hips, thighs, and lower body. The bust-to-hip ratio is less than 0.85, and the waist is often well-defined. This is one of the most common body shapes.

๐ŸŽ Apple (Round)

The apple shape carries more weight around the midsection, with a waist-to-hip ratio of 0.85 or higher. The waist measurement is proportionally larger compared to the hips, often resulting in less waist definition. People with this body shape may benefit from core-strengthening exercises and monitoring waist circumference for health purposes.

๐Ÿ“ Rectangle (Straight)

The rectangle shape has bust, waist, and hips that are relatively similar in measurement, creating a straight, athletic silhouette. There is minimal waist definition, and the overall proportions are balanced. This shape is sometimes called a banana or straight body type.

๐Ÿ”ฝ Inverted Triangle

The inverted triangle shape features a bust that is wider than the hips, creating a broader upper body silhouette with narrower hips. The bust-to-hip ratio exceeds 1.05. This body shape is common among athletes and swimmers who develop strong upper body musculature.

Frequently Asked Questions

What is the difference between body shape and body type?
Body shape refers to the external silhouette created by your bone structure and fat distribution (hourglass, pear, apple, etc.). Body type (or somatotype) refers to your general body composition and tendency to gain muscle or fat โ€” ectomorph (lean), mesomorph (muscular), or endomorph (rounded). While related, they are different classification systems; this calculator focuses on body shape.
Can my body shape change over time?
Yes, your body shape can change due to weight fluctuations, pregnancy, hormonal changes (such as menopause), aging, and changes in muscle mass from exercise. It's normal for your body shape to evolve throughout your life. Re-measuring periodically can help you track changes and adjust your fitness and fashion choices accordingly.
What is a healthy waist-to-hip ratio?
For general health, a waist-to-hip ratio (WHR) below 0.85 for women and below 0.90 for men is considered low risk for cardiovascular disease and other health conditions. A WHR of 0.85 or higher (for women) or 0.90 or higher (for men) indicates increased health risk. The World Health Organization (WHO) uses WHR as a simple measure of abdominal obesity and related health risks.
How accurate is this body shape calculator?
This calculator uses established ratio-based classification methods to determine body shape. The accuracy depends on how precisely you take your measurements. For best results, use a flexible tape measure, measure over bare skin, keep the tape parallel to the floor, and take each measurement twice. The classification is based on ratios, so even small measurement errors can affect the result.
Does body shape affect health?
Yes, body shape can be an indicator of health risk. Research shows that carrying excess weight around the midsection (apple shape) is associated with a higher risk of heart disease, type 2 diabetes, and metabolic syndrome compared to carrying weight in the hips and thighs (pear shape). However, body shape alone is not a definitive health indicator โ€” it should be considered alongside other factors like BMI, diet, exercise, and family history. Always consult a healthcare professional for personalized health advice.
Can I be a combination of body shapes?
Absolutely. While the five-category system covers the most common body shape patterns, many people have features of multiple shapes. For example, someone might have hourglass-like proportions but carry extra weight in the midsection, or a rectangle shape with slightly wider hips. Our calculator assigns the category that best matches your ratios, but remember that these are guidelines โ€” every body is unique and beautiful in its own way.

โš ๏ธ Important Disclaimer: This Body Shape Calculator is for informational and educational purposes only. It is not a substitute for professional medical or health advice. Body shape classification is a general guideline, and individual body proportions vary widely. Always consult a healthcare professional for personalized advice about your health, fitness, or body composition goals.