Body Type Calculator

Determine your body shape based on your bust, waist, and hip measurements.

Your Details

Introduction

Calq.’s Body Type Calculator helps you understand your overall silhouette using just three measurements: bust/chest, waist, and hips. It’s designed for anyone shopping online, planning a fitness journey, tailoring clothing, or simply learning how proportions affect fit and style. Results follow common fashion-industry categories (hourglass, pear, apple, rectangle) and are a general guide-every body is unique.

How it works

  1. Choose units: inches (in) by default or centimeters (cm). The tool converts automatically.
  2. Select gender: male or female. This sets the language in your result.
  3. Enter your measurements: bust/chest, waist, and hips.
  4. Hit Calculate.
  5. Review your result: body type name, a simple visual silhouette, and a short description with key ratios.

Inputs explained

  • Unit system (in or cm): The calculator shows inches first (US convention) and supports centimeters second.
  • Gender (male/female): Used to tailor terminology in the description. The logic stays the same.
  • Bust/Chest: Measure around the fullest part of your bust or chest, tape parallel to the floor, arms relaxed.
  • Waist: Measure your natural waist-the narrowest part of your torso, usually above the navel and below the ribcage. Don’t suck in; breathe normally.
  • Hips: Measure around the fullest part of your hips and seat, tape level all the way around.

Results and interpretation

Your results include:

  • Calculated body type: hourglass, pear (triangle), apple (oval/top-heavy), or rectangle.
  • Visual representation: a simple silhouette reflecting the relative size of bust/chest, waist, and hips.
  • Key ratios and differences:
    • Waist-to-hip ratio (WHR) = waist ÷ hips
    • Waist-to-bust ratio (WBR) = waist ÷ bust/chest
    • Bust-hip balance = |bust − hips| ÷ max(bust, hips)
  • Brief description: plain-language summary of typical proportions and how they influence fit.

What each type generally means

  • Hourglass: Bust and hips are about the same size with a defined, smaller waist.
  • Pear (Triangle): Hips are fuller than the bust/chest, with a relatively smaller waist.
  • Apple (Oval/Top-heavy): Midsection is comparatively fuller and/or bust/chest is broader relative to hips.
  • Rectangle: Bust/chest and hips are similar and the waist is less defined.

Method and assumptions

To keep things transparent, here is the high-level logic (no code):

  1. Convert all measurements to inches for calculation.
  2. Compute ratios:
    • WHR = waist ÷ hips
    • WBR = waist ÷ bust/chest
    • Bust-hip balance = |bust − hips| ÷ max(bust, hips)
  3. Apply rules in this order (widely used fashion heuristics; thresholds vary slightly across sources):
    • Hourglass if:
      • Bust-hip balance ≤ 0.05 (within 5%), and
      • WBR ≤ 0.75 and WHR ≤ 0.75 (waist at least 25% smaller than bust and hips).
    • Pear (Triangle) if:
      • Hips ≥ bust × 1.05 (hips at least 5% larger than bust), and
      • WHR ≤ 0.85.
    • Apple (Oval/Top-heavy) if:
      • WBR ≥ 0.90 or WHR ≥ 0.90 (waist close to bust/hips), or
      • Bust ≥ hips × 1.10 with WBR between 0.80 and 0.90 (fuller top with moderate waist definition).
    • Rectangle otherwise (bust and hips broadly similar and waist not extremely defined).

Assumptions and limitations

  • These are fashion-oriented categories, not medical diagnoses.
  • Shoulder breadth, torso length, height, and muscle distribution are not captured.
  • For some men, terms like trapezoid or oval are also used elsewhere; this tool maps results to the four common categories above.
  • If you are pregnant, growing, or have significant day-to-day fluid shifts, measurements may vary.

Health and fashion context

  • Body shape is about proportions and clothing fit. It is not a measure of health.
  • Waist-to-hip ratio is shown for context only; health risk assessment requires professional guidance and multiple measures.
  • Clothing brands cut patterns differently. Use your result as a starting point, then compare to specific garment measurements.

Tips and strategies for accurate inputs

  • Use a flexible, non-stretch measuring tape.
  • Measure over thin clothing or snug undergarments.
  • Keep the tape level and snug but not tight; don’t indent the skin.
  • Stand tall, feet hip-width apart, arms relaxed. Exhale gently for waist measurements.
  • Take each measure twice and use the average.
  • Round to the nearest 0.5 in (or 1 cm) for consistency.
  • Re-measure if your weight, training, or posture changes.

Example calculations

Example 1 (Hourglass)

  • Inputs (in): bust 36 in, waist 26 in, hips 37 in
  • Ratios: WBR = 26 ÷ 36 = 0.72; WHR = 26 ÷ 37 ≈ 0.70; Bust-hip balance = 1 ÷ 37 ≈ 0.03 (3%)
  • Interpretation: Balance ≤ 5% and both waist ratios ≤ 0.75 → Hourglass
  • Metric equivalents: bust 91.4 cm, waist 66.0 cm, hips 94.0 cm

Example 2 (Pear)

  • Inputs (in): bust 36 in, waist 28 in, hips 40 in
  • Ratios: WBR = 28 ÷ 36 ≈ 0.78; WHR = 28 ÷ 40 = 0.70; Hips vs bust: 40 ≥ 36 × 1.05 (true)
  • Interpretation: Hips at least 5% larger and WHR ≤ 0.85 → Pear (Triangle)
  • Metric equivalents: bust 91.4 cm, waist 71.1 cm, hips 101.6 cm

Using your result

  • Hourglass: You likely benefit from garments that highlight the waist (belts, shaped seams).
  • Pear: Balance the lower and upper body with structure or detail at the top and pieces that skim the hips.
  • Apple: Look for gentle waist shaping, smooth lines through the midsection, and vertical details.
  • Rectangle: Add shape with waist definition, peplums, wrap styles, or strategic seams.

These are general ideas; personal preference comes first.

Frequently asked questions

  1. How accurate is the Body Type Calculator?
    It’s a helpful approximation using three measurements and simple ratios. Real bodies vary. Use it as a guide, not a rule.

  2. Do I need shoulder measurements?
    Not for this tool. Some systems use shoulder width to define “inverted triangle.” Here, a fuller top or fuller waist tends to appear as apple/top-heavy if ratios support it.

  3. Can men use this calculator?
    Yes. The same measurements apply. Men’s fashion sometimes uses different labels, but the proportions still guide fit decisions.

  4. Is body shape related to health?
    Body shape is about proportions for styling. Health assessments require medical metrics and professional advice.

  5. What if I fall between two types?
    That’s common. If two categories are close, the tool chooses the strongest match. You can review your ratios to see where you lean.

  6. How often should I re-measure?
    Re-measure whenever your body changes-after a training phase, seasonal changes, or weight shifts.

Summary

Calq.’s Body Type Calculator translates bust/chest, waist, and hip measurements into an easy-to-understand body shape with a simple visual. It uses inches by default (with centimeters available) and transparent, fashion-oriented rules. Remember, these categories are broad and your comfort and style preferences matter most. Use the calculator above with your details to get your body type, then apply the insights to shop smarter, tailor better, and feel more confident.

Disclaimer: This tool provides general information and is not medical advice.