👗 Fashion & Styling Tool

Body Shape
Calculator

Find your body shape (Hourglass, Pear, Apple, Rectangle, Inverted Triangle, Diamond, or Spoon) based on your measurements, with personalised styling insights for each type.

✓ Accurate Body Analysis

👗 Fashion Friendly

⚡ Fast Body Type Detection

Your measurements

Bust (in)

Waist (in)

Hips (in)

Shoulders (in) optional

—

Match confidence —

Secondary match: —

Waist-to-hip ratio

—

Shoulder-to-hip ratio

—

Bust/hip difference

—

✨ Personalised styling tip

📐 Step-by-step classification

💡 Body shape insights:
—

ℹ️ This calculator provides an estimated body shape classification based on measurement proportions. All body types are beautiful. This is a styling guide only and is not a medical, health, or fitness assessment tool. Results may vary depending on measurement technique.

Body Shape Calculator: Find Your Body Type Instantly

Understanding your body shape is one of the most practical tools in personal styling. It helps you identify cuts, silhouettes, and proportions that are most flattering to your natural build. Not because any shape needs to be “fixed,” but because knowing which styles work with your proportions makes getting dressed easier and more enjoyable. This free body shape calculator classifies your shape into one of seven categories (Hourglass, Pear, Apple, Rectangle, Inverted Triangle, Diamond, or Spoon) based on your bust, waist, and hip measurements, with a confidence score, ratio analysis, and personalised styling tips for your result.

👗 How body shape is determined: Your shape is classified by comparing the ratios between bust, waist, and hip measurements. Key metrics include waist-to-hip ratio (WHR), bust-to-hip difference, and shoulder-to-hip ratio. Most shapes are determined primarily by whether hips or bust dominate, and how defined the waist is relative to both.

How the Body Shape Calculator Formula Works

This calculator measures the proportional relationships between your bust, waist, hip, and (optionally) shoulder measurements, then scores how closely those proportions match each of the seven shape categories. Rather than a single formula, it uses a points-based system: each measurement relationship earns points toward one or more shapes, and whichever shape accumulates the most points becomes your primary match.

Bust, waist, and hip are your three core measurements, converted to a common unit (centimetres) internally regardless of which unit you entered. From these, the calculator computes the waist-to-hip ratio (waist divided by hip), the bust-to-hip difference (how much larger or smaller your hips are compared to your bust), and, if you provided one, the shoulder-to-hip ratio. Each shape category has its own scoring rules built around these same three relationships.

Step-by-step calculation walkthrough

Step 1: Identify the inputs. Measurements of 36″ bust, 25″ waist, 37″ hip, no shoulder measurement entered.

Step 2: Apply the formula. Waist-to-hip ratio = Waist ÷ Hip. Bust-hip difference = Hip − Bust. These two values are then checked against each shape’s scoring thresholds.

Step 3: Perform the calculation. Waist-to-hip ratio = 25 ÷ 37 = 0.676. Bust-hip difference = 37 − 36 = 1.0″. Because the bust and hip are close together (within 2.5″) and the waist-to-hip ratio is well below 0.75, the hourglass category accumulates the most points (100), well ahead of the next closest category (pear, 15 points). Confidence = 100 ÷ 115 total points × 100 × 2.2, capped at 99%, giving a 99% confidence hourglass match.

Step 4: Interpret the result. These proportions strongly match the hourglass category: bust and hips are close in measurement, with a waist noticeably narrower than both. The high confidence score reflects that this measurement set is a clear, unambiguous match rather than sitting between two categories.

📐 The shape card, silhouette illustration, confidence bar, and step-by-step breakdown shown in your results all read from this same points-based scoring calculation. Adding a shoulder measurement doesn’t change the formula for other shapes, it specifically sharpens the inverted triangle scoring, which relies on comparing shoulder width to hip width when that measurement is available.

Assumptions and limitations: this classification is a styling tool based on proportional measurement ratios, not an anatomical, medical, or health assessment. Measurement accuracy directly affects the result, a poorly taken measurement can shift the classification. Some people’s proportions genuinely fall between two categories, which is exactly what the secondary match is designed to surface. Body shape, like body size, exists on a continuum rather than in seven fixed boxes, this calculator groups measurements into the closest of seven conventional styling categories for practical clothing guidance, not as a definitive label.

The Seven Body Shape Types Explained

⧖

Hourglass

Bust and hips are roughly equal, with the waist significantly smaller: typically at least 25% narrower than hips. The most symmetrical proportion, often considered the “classic” feminine silhouette. Waist-to-hip ratio is typically 0.65–0.75.

🍐

Pear (Triangle)

Hips are noticeably wider than the bust (typically by 2″+ or more), with a defined waist. Weight is carried below the waist. The most common body shape type. Hips are the widest measurement point.

🍎

Apple (Round)

The midsection is fuller with less waist definition. Waist measurement approaches or equals hip measurement. Shoulders may be broad. Weight tends to concentrate in the abdomen and upper body.

▭

Rectangle

Bust, waist, and hips are all similar in measurement: typically within 7% of each other. An athletic, straight silhouette without dramatic curves. Also called “banana” or “column” shape.

▽

Inverted Triangle

Shoulders or bust significantly wider than hips: the upper body dominates. Common in athletic builds, swimmers, and broad-shouldered individuals. Hips are the narrowest of the three key measurements.

◇

Diamond

The waist is the widest measurement point, wider than both shoulders and hips. A distinctive middle-dominant silhouette. Often associated with central weight distribution.

🥄

Spoon (Figure-8)

Hips are dramatically wider than the bust, typically by 3.5″+, with a defined waist and pronounced hip shelf. Similar to pear but with more dramatic lower body curves and stronger waist definition.

Body Shape Classification: The Key Ratios

Shape	Waist-to-hip ratio	Hip vs bust	Key characteristic
Hourglass	≤ 0.75	Within 2.5″	Balanced proportions, defined waist
Pear	< 0.80	Hips 2–3.5″ wider	Hip-dominant, narrower upper body
Spoon	≤ 0.80	Hips 3.5″+ wider	Dramatic hip width, shelf curve
Apple	≥ 0.85	Waist ≈ hips	Central fullness, less waist definition
Rectangle	0.80–0.93	All within 7%	Straight silhouette, similar measurements
Inverted Triangle	Any	Bust 2″+ wider than hips	Broad shoulders/bust, narrow hips
Diamond	Waist largest	Waist > both	Middle-dominant silhouette

Fashion Tips for Each Body Shape

Body shape classification is most useful as a practical styling guide. Understanding which silhouettes complement your proportions helps narrow down the vast world of clothing options. These are not rules, they’re starting points for finding what you love.

Hourglass: Most silhouettes work well. Fitted styles, wrap dresses, belted coats, and bodycon pieces celebrate balanced proportions. Avoid oversized shapeless silhouettes that hide your natural figure.
Pear: Add visual volume to the upper body with statement necklines, off-shoulder tops, and detailed jackets. A-line skirts and straight-leg trousers balance the lower half. Avoid heavy fabric around the hips.
Apple: Empire waist and wrap styles create a visual waist. V-necklines elongate. Structured blazers and monochromatic dressing streamline. Avoid clingy fabrics around the midsection.
Rectangle: Create curves with ruffles, peplum tops, flared skirts, and cropped jackets. Belts define the waist. Layering and pattern add visual dimension to the straight silhouette.
Inverted Triangle: Balance broader shoulders with A-line skirts and wide-leg trousers. V-necks minimise width at the top. Avoid horizontal stripes across the shoulders or heavily padded jackets.
Diamond: Empire-waist and flowy dresses skim beautifully. Monochromatic outfits elongate. A-line silhouettes and structured necklines draw the eye upward from the midsection.
Spoon: Celebrate dramatic curves with wrap dresses and fit-and-flare styles. High-waisted bottoms define the waist. Bootcut and flared jeans balance the pronounced hip curve.

3 Real-Life Examples

Three different measurement sets, classified the way the tool above does it. Remember: these are styling categories, not judgments about any body.

Situation	Measurements	Result	What it means
Shopping for a fitted wedding guest dress	36″ bust, 25″ waist, 37″ hip.	Hourglass, 99% confidence (waist-to-hip ratio 0.676).	With a bust and hip close in measurement and a well-defined waist, fitted and wrap silhouettes that follow the natural waistline tend to be flattering choices for this proportion.
Choosing between an A-line skirt and a pencil skirt	34″ bust, 27″ waist, 37″ hip.	Pear, 99% confidence (hips 3.0″ wider than bust).	An A-line skirt that skims rather than clings through the hip area, paired with a top that adds visual interest up top, works with these proportions rather than against them.
Picking a swimsuit style, with a shoulder measurement included	38″ bust, 30″ waist, 36″ hip, 42″ shoulders.	Inverted Triangle, 99% confidence (shoulders wider than hips).	Adding the optional shoulder measurement sharpened this result, a bottom with more coverage or a bit of flare can help balance broader shoulders visually, if that’s the look someone’s going for.

These are illustrative examples using the same scoring logic the calculator above applies. Every body is different, and these categories are simply a practical starting point for narrowing down clothing options, not a rule anyone has to follow.

Important Notes

This is a styling classification, not a health, medical, or fitness assessment. Waist-to-hip ratio and similar measurements are sometimes used in health research, but this calculator uses them purely to suggest clothing silhouettes, not to evaluate health.
Measurement accuracy affects the result. A loosely held or crooked tape measure, or measuring over bulky clothing, can shift the classification. Take measurements in form-fitting clothes for the most consistent result.
Many people’s proportions fall between two categories. The secondary match exists because body shape genuinely exists on a spectrum, not in seven rigid boxes, a close confidence score between primary and secondary categories is completely normal.
The shoulder measurement is optional but improves accuracy for some shapes. Without it, the calculator estimates shoulder width from your bust measurement, which works reasonably well for most people but is less precise than an actual shoulder measurement.
Styling tips are suggestions, not rules. Personal style is about what makes someone feel confident and comfortable, use these tips as a starting point for experimentation, not a strict guide.
Data privacy. All calculations run in your browser. Your measurements aren’t sent to a server, and the PDF is generated locally on your device.

Related Health & Wellness Calculators

Frequently Asked Questions

What is my body shape?

Your body shape is determined by comparing three key measurements: bust, waist, and hips. The relative sizes of these measurements (specifically which is largest, how defined the waist is, and how balanced the top and bottom proportions are) determine which of the seven shape categories you fall into (Hourglass, Pear, Apple, Rectangle, Inverted Triangle, Diamond, or Spoon). Enter your measurements in the calculator above for an instant result with confidence score and styling tips.

How do I measure my body shape correctly?

Use a soft measuring tape and measure at the widest point of each area. Bust: measure around the fullest part of the chest, keeping the tape parallel to the floor. Waist: measure at the narrowest part of your torso, typically 1–2 inches above the navel. Hips: measure around the fullest part of the hips and buttocks, typically 7–9 inches below the waist. Shoulders (optional): measure across the back from shoulder bone to shoulder bone. Take measurements in underwear or form-fitting clothes for accuracy. The CDC’s national health survey anthropometry manual describes similar standardized circumference measurement technique, keeping the tape snug but not compressing the skin, which is worth applying here for consistent, repeatable results.

What is an hourglass figure?

An hourglass figure has bust and hip measurements that are roughly equal (typically within 1–2.5 inches of each other) with a significantly smaller waist, usually at least 25% smaller than the hip measurement. The waist-to-hip ratio is typically 0.65–0.75. This creates the symmetrical, curvy silhouette often described as the “classic” proportioned figure. Contrary to popular belief, hourglass proportions are not the most common body shape, rectangle and pear are more prevalent.

Can body shape change over time?

Yes, body shape can change throughout life. Weight gain or loss affects proportions. Pregnancy and post-partum changes alter the distribution of measurements. Muscle building (particularly through strength training) can shift proportions: building shoulder and back muscle can shift a pear toward rectangle or inverted triangle. Hormonal changes through puberty, pregnancy, menopause, or androgen changes alter fat distribution patterns. Significant weight loss often maintains the general shape category but changes the absolute measurements. This calculator can be re-run at any time to check current proportions.

What is the most common body shape?

Research and fashion industry data suggest the rectangle shape is among the most common, with a large proportion of women having bust, waist, and hip measurements within 5–10% of each other. Pear is frequently cited as the second most common shape, particularly in populations with naturally wider hips relative to shoulders. Hourglass, despite being the most discussed in popular culture, is actually less common than both rectangle and pear. Body shape distribution varies significantly across different ethnic, age, and fitness populations.

What is a pear body shape?

A pear (or triangle) shape has hips that are noticeably wider than the bust, typically by 2 inches or more, with a defined waist. The lower body carries more volume than the upper body. This shape is very common and is associated with a lower waist-to-hip ratio (typically below 0.80). In styling terms, pear shapes are often advised to balance proportions by adding visual interest to the upper body while choosing slimming or flowing styles for the lower half. However, many pear-shaped individuals embrace their curves and choose styles that celebrate rather than minimise their proportions.

Does weight affect body shape?

Weight affects the absolute measurements but not necessarily the shape classification. Body shape is determined by proportional ratios: the relative difference between measurements. Many people maintain the same shape category across a range of weights because their proportions scale similarly. However, significant weight changes can shift shape: gaining weight centrally (common with age or cortisol levels) can shift pear or rectangle toward apple. Losing weight proportionally typically maintains the same shape category. Building specific muscle groups can intentionally alter the ratios.

What is a rectangle body shape?

A rectangle (or “banana” or “column”) shape has bust, waist, and hip measurements that are all similar, typically within 7% of each other. There is limited natural waist definition relative to hips. This is often described as an “athletic” or “straight” silhouette. Rectangle shapes are very versatile for styling because most silhouettes work well; the main styling consideration is creating the appearance of curves through cut, texture, and layering if desired. Many celebrities and models have rectangle proportions, which is why most runway designs are cut for this shape.

How accurate is this body shape calculator?

This calculator uses the standard proportion-based classification system used by fashion professionals, styling guides, and body shape research. It correctly classifies shapes in the vast majority of cases when accurate measurements are provided. The confidence score indicates how clearly your measurements fit the primary category, and higher scores mean your proportions are a stronger match. Some people genuinely fall between categories (which is why there’s a secondary match). The calculator is a styling guide, not a precise anatomical measurement tool. Results depend entirely on the accuracy of your input measurements.

How do I dress for my body shape?

Body shape dressing is a guide to proportional balance, not a set of rules. The general principle: identify your natural proportions, then decide whether you want to balance, emphasise, or celebrate them. Styling to “balance” means creating visual symmetry (adding volume where you’re narrower). Styling to “celebrate” means choosing cuts that follow your natural curves. Both approaches are valid. Use this calculator’s styling tip for your specific shape as a starting point, then experiment, personal style is ultimately about what makes you feel confident and comfortable.

What does the secondary match mean?

The secondary match shows the second-closest shape category to your measurements, useful when your proportions genuinely sit between two categories rather than fitting neatly into one. A lower confidence score on your primary match usually means your secondary match shares meaningful characteristics with it, worth reading both descriptions and blending styling tips from each rather than following only one.

Can I download my body shape results as a PDF?

Yes, use the “Download results as PDF” button below your results to save a summary of your measurements, shape classification, confidence score, ratios, and styling tip, generated entirely in your browser.

Find your body shape

Instant classification, confidence score, ratios, and personalised styling tips: free.

Find my body shape ↑

Body ShapeCalculator