Visualize your body shape in 3D

Adjust your measurements to explore an estimated silhouette. The preview is educational and is not a scan or medical assessment.

These results are estimates for visualization only, not a diagnosis or prediction.

Body Visualizer at a glance

Primary use
Estimate a 3D body shape from measurements and compare current and goal scenarios.
Required inputs
Height and weight create a basic estimate; additional measurements refine it.
Calculated metrics
BMI, estimated body fat, waist-to-height ratio, and waist-to-hip ratio.
Privacy model
No photo or signup is required, and preview values are not stored as a personal profile.

How body visualizers work

A body visualizer converts measurements into a simplified 3D silhouette. It scales a base model for height, adjusts width and depth from weight or BMI, then changes proportions from waist, hips, chest or bust, inseam, and shoulders.

BMI and waist ratios are arithmetic outputs. The 3D preview is an estimate because measurements cannot fully describe muscle distribution, posture, bone structure, hydration, genetics, or real tissue distribution.

A visualizer is useful for comparing proportions and scenarios. It is not a clinical composition test, medical scan, or guaranteed prediction of future appearance.

How to use the Body Visualizer

Start with height and weight. The visualizer creates an initial estimate and updates it as you add detail, giving you a fast visual reference without photos.

Open advanced measurements for waist, hips, chest or bust, inseam, shoulders, or body fat. Use goal comparison for a target scenario, and rotate or zoom the model while adjusting values.

  1. 1. Select the female or male body model
  2. 2. Adjust height and weight
  3. 3. Add advanced measurements
  4. 4. Enable goal comparison
  5. 5. Select Analyze for an AI measurement explanation
  6. 6. Drag to rotate and scroll to zoom

What measurements can you enter?

Height and weight set the preview's overall scale. They create a quick estimate but cannot explain distribution; people with the same BMI can have different proportions.

Waist, hips, chest or bust, inseam, shoulders, and body fat refine the estimate. Separate goal values let you compare today with a possible future scenario.

Height and weight

Basic inputs for the initial estimate.

Chest or bust

Affects upper-body width.

Waist

Strongly affects visible shape differences.

Hips

Affects the lower-body outline.

Inseam

Helps estimate leg-length proportion.

Goal values

Compare current values with a target scenario.

How we calculate your metrics

These metrics explain the preview, not diagnose health. BMI is a broad height-to-weight reference and cannot distinguish muscle, fat, bone, water, or other normal variation.

Waist-to-hip ratio describes proportion and distribution. Estimated body fat uses a common formula based on BMI, an assumed adult age, and selected model type; direct methods may differ.

Body visualizer

A browser tool that turns height, weight, and optional measurements into an estimated 3D body-shape preview.

BMI visualizer

Adds visual context to BMI by showing how height and weight may translate into a rough silhouette.

Waist-to-height ratio

Compares waist circumference with total height and is often discussed around a 0.5 reference point.

Waist-to-hip ratio

Compares waist circumference with hip circumference to describe proportion and distribution.

BMI (Body Mass Index)

BMI = weight (kg) / height (m)^2

A broad adult height-to-weight indicator that does not account for muscle mass or fat distribution.

Source: WHO adult BMI indicators

Waist-to-height ratio

WHtR = waist (cm) / height (cm)

A ratio near 0.5 is commonly discussed as a simple adult screening boundary.

Source: Browning, Hsieh, and Ashwell systematic review

Waist-to-hip ratio

WHR = waist (cm) / hips (cm)

Describes proportion; lower values suggest more weight carried at the hips relative to the waist.

Estimated body fat %

BF% = 1.20 x BMI + 0.23 x Age - 10.8 x Sex - 5.4

Deurenberg adult prediction formula. Body Visualizer assumes age 30; sex is 1 for male and 0 for female.

Source: Deurenberg, Weststrate, and Seidell, 1991

Body Visualizer vs BMI calculator

BMI uses weight divided by height squared. It is fast and consistent but cannot show distribution or distinguish muscle, fat, bone, and water.

A body visualizer adds waist, hips, chest or bust, inseam, and sometimes shoulders to distinguish people with the same BMI but different proportions.

BMI is a simple screening ratio; a 3D visualizer is a proportion and scenario tool. One summarizes size, while the other shows how measurements may change a silhouette.

Comparison of body visualizer, BMI calculator, DEXA scan, and skinfold calipers
MethodInputsOutputsBest forLimitation
Body VisualizerHeight, weight, and optional measurementsEstimated 3D shape, BMI, body fat estimate, ratiosVisual proportion planning and goal comparisonEstimated silhouette, not a scan or diagnosis
BMI calculatorHeight and weightOne BMI numberFast adult height-to-weight referenceDoes not show distribution, muscle, or proportions
DEXA scanClinical imaging scanMeasured composition and bone dataClinical or laboratory measurementRequires equipment, appointment, and professional context
Skinfold calipersManual skinfold measurementsBody fat estimate from measured sitesField estimate by a trained personSensitive to technique and consistency

How accurate is a body visualizer?

Formulas are accurate when inputs are accurate. The 3D shape is approximate because a measurement model cannot directly measure muscle, fat distribution, posture, bone structure, or genetics.

Privacy: no photo upload required

This tool works entirely from numeric measurements.

Measurements are processed for preview only and are not stored.

Frequently asked questions

What is a body visualizer?v

It estimates a 3D silhouette from measurements. It is not a scan, medical test, or photograph.

How accurate is a body visualizer?v

Arithmetic metrics are accurate to the entered values; the 3D silhouette remains an approximate model.

Can I use height and weight only?v

Yes. They create a basic estimate; additional measurements make it more specific.

Can I compare current and goal body shapes?v

Yes. Enter target values to view a side-by-side scenario, not a guaranteed outcome.

Does this tool store my measurements?v

No. The core preview uses current-session numeric values without storing a personal image.

Is this medical advice?v

No. Do not use it for diagnosis or treatment decisions; speak with a qualified professional.

Do I need to upload a photo?v

No. The visualizer uses manually entered measurements.

This visualizer provides a general estimate from user-entered measurements. It is not medical advice and should not be used for diagnosis or treatment decisions.

Sources