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About us
Measurement-first silhouette tools for fit and style — free, on-device, and never a ranking of bodies.
Who we are
Body Shape Calculator is an independent measurement-first tool for people who want a clear reading of their silhouette from soft-tape girths — bust or chest, waist, hips, and optional high hip or shoulders.
We build free browser-based calculators so you can map proportions for fit and style without creating an account, uploading photos to a server, or treating your body like a scoreboard.
Our audience includes women and men who want clothing-relevant labels such as hourglass, pear, rectangle, inverted triangle, trapezoid, and related silhouettes.
What We Do
We provide a free body shape calculator that turns soft-tape measurements into clear silhouette labels for fit and styling.
Companion pages include body shape types explainers, a photo-based width estimate tool, a 3D silhouette view, and measurement guides on the blog.
Core classification runs on-device in your browser. Shape labels are maps for fit, never rankings of bodies.
How the calculator classifies shapes
Female mode uses a fixed seven-shape ordered system. The engine evaluates hourglass, bottom hourglass, top hourglass, spoon, triangle (pear), inverted triangle, and rectangle in a set order; the first matching rule wins so the same numbers always return the same label.
Male mode uses a five-shape proportional system: inverted triangle, trapezoid, oval, triangle, and rectangle.
Optional high-hip input can refine female edge cases such as spoon versus bottom hourglass. Optional shoulders refine male upper-body rules.
Waist–hip ratio (WHR) is reported separately from shape. Female bands use lower below 0.80, moderate through 0.85, and higher above 0.85. Male bands use lower below 0.90, moderate through 1.00, and higher above 1.00. These bands are screening cues, not diagnoses.
Our story
The project started from a simple frustration: most “body shape” quizzes guessed from photos or BMI, while real garments respond to circumference relationships — where the waist sits relative to bust and hips, how high the hip shelf begins, whether shoulders lead the upper body.
We translated clothing-science style thresholds into an ordered classification engine that runs in your browser, then added guides and a few companion tools that serve a different job than the hub calculator.
Why Body Shape Calculator
We stay measurement-first. Tape inputs drive results; photo pages are labeled as estimates, not replacements for girth classification.
We keep the math transparent and on-device. Classification executes locally so your numbers are not uploaded for the core result.
We refuse hierarchy. Shape labels are maps for fit and styling, not rankings of health, beauty, or worth.
We connect tools instead of trapping you on one page. The hub, body shape types explainer, and guides link to each other with descriptive anchors.
Trusted, measurement-first approach
Female seven-shape and male five-shape systems follow fixed ordered rules so the same numbers return the same label every time.
Health-adjacent figures such as waist–hip ratio bands cite established public-health framing (for example WHO materials) and are presented as screening cues, never diagnoses.
When sources are thin, we omit invented statistics rather than pad copy with fake precision.
You can verify sensitive claims with a clinician or qualified professional; we are a fit-and-proportion reference, not a medical service.
Contact
Questions, corrections, or partnership notes — email us anytime at hello@bodyshapecalculator.org.
Or use the contact form.