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Body Type Calculator (Female & Male Body Shape)

Identify your body shape — five female shapes (Hourglass, Pear, Apple, Inverted Triangle, Rectangle) or five male shapes (Trapezoid, Inverted Triangle, Rectangle, Triangle, Oval) — from your own measurements, in inches or centimetres.

Author: Naeem Ullah
•Last Updated: July 5, 2026•
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Active Calculation FormulaBody Shape = f(Bust in, Waist in, Hips in)

Adjust Variables

in
bust
Min: 0 inMax: 72 in
in
waist
Min: 0 inMax: 54 in
in
hips
Min: 0 inMax: 74 in
Use Real Campaign Presets
Real-Time Results
Your Body Shape—
Hip-to-Waist Ratio0
Bust-to-Hip Difference (in)0
All calculations are compiled with double-precision floating math directly in this browser frame. Perfect precision guaranteed.

Interactive Step-by-Step Calculation Proofs

View how variables resolve algebraically down to peer-reviewed standard outputs.

Why Use This Calculator

Knowing your body shape helps you choose clothing cuts that flatter your proportions, understand how measurements relate to standard sizing, and set realistic fitness goals based on your natural frame. This calculator covers both female body shapes (Hourglass, Pear, Apple, Inverted Triangle, Rectangle) and male body types (Trapezoid, Inverted Triangle, Rectangle, Triangle, Oval) — switch between the Female and Male tabs above based on which classification you need.

Female Body Shapes

This body type calculator for women uses the fashion-industry standard measurement method: bust (fullest point across the chest), natural waist (narrowest point, typically 1–2 inches above the navel), and hips (fullest point around the seat, usually 7–9 inches below the waist). The calculator evaluates the absolute differences between your measurements — not just ratios — to classify your body shape correctly.

  • Hourglass: Bust and hips are within 3.6 inches (9 cm) of each other, and both are at least 8 inches (20 cm) larger than the waist. The waist is distinctly defined relative to both bust and hips.
  • Pear (Triangle): Hips are more than 3.6 inches (9 cm) larger than the bust, and hips are at least 8 inches (20 cm) larger than the waist. Weight and volume are concentrated in the lower body.
  • Apple (Oval): Waist measurement is within 2 inches (5 cm) of the hips — the waist is not well-defined relative to the hips or bust.
  • Inverted Triangle: Bust is more than 3.6 inches (9 cm) larger than the hips, and the bust is at least 8 inches (20 cm) larger than the waist. Shoulders and bust are the widest point.
  • Rectangle (Straight/Banana): All other proportions — bust, waist, and hips are within a moderate range of each other with no sharply defined waist.

To use the female modes, measure yourself without clothing using a soft tape measure. Stand naturally and take each measurement at the widest point. Enter in inches (Imperial mode) or centimetres (Metric mode).

Male Body Types

This body type calculator for men uses four measurements: shoulder width (fullest point across the shoulders), chest (under the arms at the fullest point), natural waist (around the narrowest part of the torso), and hips (around the fullest point of the seat). The two key ratios are the shoulder-to-waist drop and the waist-to-hip ratio.

  • Oval (Apple): Waist-to-Hip Ratio ≥ 0.95, or waist exceeds chest — weight is carried around the midsection.
  • Inverted Triangle (V-Shape): Shoulders are 14+ inches (36+ cm) wider than the waist and at least as wide as the hips. Extreme taper from broad shoulders to narrow waist.
  • Trapezoid (Athletic): Shoulders are 6–13 inches (15–35 cm) wider than the waist and at least as wide as the hips. The most common "fit" male build.
  • Triangle (Pear): Hips are more than 2 inches (5 cm) wider than the shoulders. Uncommon in men but present.
  • Rectangle: All other proportions — shoulders, chest, waist, and hips are all within a similar range.

Pair either mode with the Water Intake Calculator to set daily hydration targets based on your body weight.

Mathematical Formula Explanation

Calculated standard benchmarks are based on direct functional dependencies. The primary calculation logic follows this formula:

Female: Body Shape = f(Bust, Waist, Hips). Male: Body Type = f(Shoulders, Chest, Waist, Hips) — both classified by measurement ratios and differences

The Female and Male modes use different measurement sets and different classification thresholds because male and female body shape distributions differ — they are not the same formula in different units. Within each gender, the Imperial and Metric modes run identical classification logic with unit-appropriate thresholds (inches vs. centimeters), and the Female Ratios mode simply exposes the underlying waist-to-hip, bust-to-waist, and bust-to-hip ratios as raw numbers rather than a named shape category.

Worked Examples (Step-by-Step)

These examples show each of the five female shapes and three of the five male body types classified from realistic measurement sets, including the boundary case between Trapezoid and Inverted Triangle.

Case Scenario 1

Hourglass (Female): 36–27–37

“Classic hourglass proportions — bust and hips are nearly equal (1 inch apart) and both are significantly larger than the waist (9 and 10 inch drops respectively).”

Given Inputs
  • BUST: 36
  • WAIST: 27
  • HIPS: 37
Computed Outputs
  • BODYTYPE: 1
  • HIPTOWAISTRATIO: 1.37
  • BUSTHIPDIFF: -1
Case Scenario 2

Pear / Triangle (Female): 34–26–40

“Pear body shape — hips are 6 inches wider than the bust and 14 inches larger than the waist. The lower body is significantly wider than the upper body.”

Given Inputs
  • BUST: 34
  • WAIST: 26
  • HIPS: 40
Computed Outputs
  • BODYTYPE: 2
  • HIPTOWAISTRATIO: 1.54
  • BUSTHIPDIFF: -6
Case Scenario 3

Inverted Triangle (Female): 38–28–34

“Inverted triangle — bust is 4 inches wider than the hips and 10 inches larger than the waist. Shoulders and bust are the widest point.”

Given Inputs
  • BUST: 38
  • WAIST: 28
  • HIPS: 34
Computed Outputs
  • BODYTYPE: 4
  • HIPTOWAISTRATIO: 1.21
  • BUSTHIPDIFF: 4
Case Scenario 4

Trapezoid / Athletic (Male): 44–40–32–38

“Classic athletic trapezoid — shoulders are 12 inches wider than the waist and broader than the hips, with a healthy waist-to-hip ratio of 0.84.”

Given Inputs
  • SHOULDERS: 44
  • CHEST: 40
  • WAIST: 32
  • HIPS: 38
Computed Outputs
  • BODYTYPE: 1
  • SHOULDERTOWAISTDIFF: 12
  • WAISTTOHIPRATIO: 0.84
Case Scenario 5

Inverted Triangle / V-Shape (Male): 46–42–30–36

“Pronounced V-shape — shoulders are 16 inches wider than the waist, exceeding the inverted triangle threshold of 14 inches. Typical of highly trained swimmers or bodybuilders.”

Given Inputs
  • SHOULDERS: 46
  • CHEST: 42
  • WAIST: 30
  • HIPS: 36
Computed Outputs
  • BODYTYPE: 2
  • SHOULDERTOWAISTDIFF: 16
  • WAISTTOHIPRATIO: 0.83
Case Scenario 6

Oval / Apple (Male): 40–38–38–40

“Oval body type — waist equals chest and waist-to-hip ratio is exactly 0.95, the threshold for oval classification.”

Given Inputs
  • SHOULDERS: 40
  • CHEST: 38
  • WAIST: 38
  • HIPS: 40
Computed Outputs
  • BODYTYPE: 5
  • SHOULDERTOWAISTDIFF: 2
  • WAISTTOHIPRATIO: 0.95

Frequently Asked Questions (FAQ)

Yes. Switch between the Female tabs (Imperial, Metric, Ratios) and Male tabs (Imperial, Metric) above the calculator to use the classification method appropriate for your measurements. Female classification uses bust, waist, and hip measurements; male classification uses shoulder, chest, waist, and hip measurements — the two systems use different thresholds and category names because male and female body shape distributions differ.

Use a soft tape measure and measure without clothing or in light-fitting clothing. For women, take three measurements: (1) Bust — wrap the tape around the fullest part of your chest, keeping it level all the way around. (2) Waist — find the narrowest part of your torso, typically 1–2 inches above the navel, and measure there. (3) Hips — stand with feet together and measure around the fullest part of your hips and seat, usually 7–9 inches below the waist. For men, add (4) Shoulders — measure across the fullest point of both shoulders. Stand naturally and breathe normally — do not suck in. Record measurements to the nearest quarter-inch or half-centimetre for best accuracy.

The five standard female body shapes are: (1) Hourglass — bust and hips are roughly equal, both significantly wider than the waist, creating a pronounced curve. (2) Pear (Triangle) — hips are noticeably wider than the bust, with weight concentrated in the lower body. (3) Apple (Oval) — the waist is not well-defined relative to the hips, often carrying weight around the midsection. (4) Inverted Triangle — the bust and shoulders are noticeably wider than the hips, tapering downward. (5) Rectangle (Straight/Banana) — bust, waist, and hips are all within a similar range, without a sharply defined waist.

The five standard male body shapes are: (1) Trapezoid (Athletic) — broad shoulders taper to a narrower waist with a shoulder-to-waist drop of 6–13 inches. The most common 'fit' build. (2) Inverted Triangle (V-Shape) — very broad shoulders taper dramatically to a narrow waist (14+ inch drop). Common in competitive swimmers and bodybuilders. (3) Rectangle — shoulders, chest, waist, and hips are all within a similar range. Slim, straight silhouette. (4) Triangle (Pear) — hips are wider than the shoulders. Less common in men but present. (5) Oval (Apple) — the waist is close to or wider than the hips/chest, with weight carried around the midsection.

The waist-to-hip ratio (WHR) is calculated by dividing waist measurement by hip measurement. The World Health Organization (WHO) considers a WHR below 0.80 healthy for women. A WHR between 0.80 and 0.85 is considered moderate risk, and above 0.85 indicates higher cardiovascular risk. Most hourglass and pear body shapes naturally have WHRs below 0.80, while apple shapes tend to have higher WHRs. Note that WHR is a health metric, not a body shape metric — many healthy body types fall across the full WHR range.

According to the World Health Organization (WHO), a waist-to-hip ratio (WHR) below 0.90 is considered healthy for men. A WHR between 0.90 and 0.95 indicates moderate abdominal obesity risk, and above 0.95 indicates high risk. The waist-to-hip ratio is closely associated with cardiovascular health — men who carry weight around the waist (apple/oval body type) face higher risks of heart disease, type 2 diabetes, and metabolic syndrome compared to those who carry weight more evenly or in the lower body.

The female body type calculator uses measurement differences — not just ratios — to classify body shape. Hourglass requires: |Bust − Hips| < 3.6 inches AND (Bust − Waist) ≥ 8 inches AND (Hips − Waist) ≥ 8 inches. Pear requires: (Hips − Bust) ≥ 3.6 inches AND (Hips − Waist) ≥ 8 inches. Apple requires: Waist ≥ Hips − 2 inches (waist is close to or larger than hips). Inverted Triangle requires: (Bust − Hips) ≥ 3.6 inches AND (Bust − Waist) ≥ 8 inches. Rectangle is the default when none of the above conditions are met.

Both Trapezoid and Inverted Triangle body types have broader shoulders than waist, but the degree of tapering differs. In this calculator's classification: Trapezoid (Athletic) has a shoulder-to-waist drop of 6–13 inches (15–33 cm) — a well-proportioned, classically athletic build. Inverted Triangle has a shoulder-to-waist drop of 14+ inches (36+ cm) — a more extreme V-shape associated with highly developed upper-body musculature. Both types benefit from clothing with structured shoulders and more room in the chest, tapering toward the waist.

Yes — body shape is not fixed. Significant weight gain or loss, muscle-building training, pregnancy, hormonal changes (such as menopause), and ageing all alter the distribution of fat and muscle across the body, which can shift your classification from one body type to another. Body shape reflects current measurement proportions, not a permanent biological category. Re-measuring every 3–6 months during an active fitness programme can help you track changes in your proportions.

Yes. Resistance training that builds muscle in the shoulders, chest, and lats will widen the upper body relative to the waist, potentially shifting a Rectangle toward a Trapezoid or Inverted Triangle classification. Conversely, significant abdominal fat gain shifts measurements toward the Oval category. Core training and cardiovascular exercise that reduces waist circumference can shift an Oval toward a Rectangle or Trapezoid. Body type classification is based purely on current measurements — it updates as your measurements change.

No — body shape (or body type) describes the external silhouette formed by the distribution of measurements. Body composition, on the other hand, measures the ratio of fat mass to lean mass (muscle, bone, organs). Two people can have the same body shape classification but very different body compositions — one may have high lean muscle mass and the other higher fat percentage. Body shape is useful for fashion and fit; body composition is more relevant to health and fitness metrics.

Yes. For women: Hourglass and Pear shapes benefit from fitted waists and A-line or wrap cuts; Apple shapes suit empire waists and structured tops; Inverted Triangle suits fuller skirts to balance the shoulders. For men: Trapezoid and Inverted Triangle types typically need structured shoulders with chest room and a tapered or slim-fit waist; Rectangle types suit most standard fits; Oval types should look for higher-rise trousers and straight-leg or relaxed cuts; Triangle types benefit from wider-cut tops and structured shoulders to balance wider hips.

The standard body shape system used here (Hourglass, Pear, Apple, Inverted Triangle, Rectangle for women; Trapezoid, Inverted Triangle, Rectangle, Triangle, Oval for men) is based purely on body measurements and focuses on external silhouette proportion. The Kibbe body type system is a more detailed fashion-theory framework created by stylist David Kibbe that categorises people into 13 types based on bone structure, facial features, and body flesh — not just measurements. The measurement-based system used by this calculator is more objective and reproducible; Kibbe typing requires a more qualitative self-assessment.

Sources & Methodology

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