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Body Shape Calculator – Free Body Type Estimator | Toolnix
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Body Shape Calculator

Find your body shape category from bust, waist, and hip measurements.

Body Shape Calculator

Enter your measurements to find your body shape.

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Your Body Shape

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Enter your measurements above to see your result.

What This Body Shape Calculator Does

This tool compares the relative proportions between your bust, waist, and hip measurements against standard body shape classification criteria, identifying which category, such as hourglass, pear, apple, rectangle, or inverted triangle, your specific proportions most closely match.

How to Use the Body Shape Calculator

Enter your bust measurement, taken around the fullest part of your chest. Enter your waist measurement, taken at the narrowest point of your torso. Enter your hip measurement, taken around the widest part of your hips. Your classified body shape appears instantly once calculated, based on the relative proportions between these three measurements.

The Standard Body Shape Categories Explained

An hourglass shape features bust and hip measurements that are roughly similar, with a noticeably narrower waist between them. A pear shape features hips that are meaningfully wider than the bust, with a defined waist. An apple shape carries more weight around the midsection, with a less defined waist relative to bust and hip measurements. A rectangle shape features bust, waist, and hip measurements that are all relatively similar, without a dramatically narrower waist. An inverted triangle shape features a bust wider than the hips, tapering down toward a narrower lower body.

Pro Tip: Measure bust at the fullest point, waist at the narrowest point (usually just above the belly button), and hips at the widest point around your bottom, keeping the tape snug but not tight.

Compares Bust ÷ Hips ratio and Waist-to-Hip difference Classifies as: Hourglass, Pear, Apple, Rectangle, or Inverted Triangle Classification is based on relative proportions, not absolute size.

Why Body Shape Classification Is Useful, and What It Does Not Measure

Body shape classification is primarily useful for practical purposes like clothing fit guidance, helping identify which cuts and styles tend to complement a given set of proportions. It is worth noting this classification says nothing about overall health, fitness level, or body composition in terms of muscle versus fat, since it is based purely on relative proportion rather than any health-related metric.

How Body Shape Can Change Over Time

Body shape classification is not necessarily fixed for life, since factors like age, weight changes, muscle gain, and hormonal shifts can all influence how weight distributes across bust, waist, and hip measurements over the years. Rechecking this classification periodically, particularly after a significant body composition change, can provide updated, relevant guidance.

Frequently Asked Questions

The most commonly referenced categories include hourglass, pear, apple, rectangle, and inverted triangle, each defined by the relative proportions between bust, waist, and hip measurements.

No, this classification is based purely on relative body proportions and does not measure body composition, fitness level, or overall health in any meaningful way.

Yes, factors like age, weight changes, and muscle gain can shift how weight distributes across your bust, waist, and hip measurements, potentially changing your classification over time.

It is primarily useful for clothing fit guidance, helping identify which garment cuts and styles tend to complement a given set of body proportions.

Waist size relative to hips is sometimes used as a general health indicator, since carrying more weight around the waist is associated with different health risks than carrying it on the hips. This tool is for general body shape reference, not a medical assessment.