BODY • MASS • ATLAS

See your body mass in context.

A calm, visual way to estimate BMI, body-fat mass, and a nourishing weight-gain goal.

✦No body is a score. These are estimates, not a diagnosis.

+kg

BODY
MASS

START HERE

Your starting numbers

Use metric units. If you know your measured body-fat percentage, you can use it instead of the estimate.

Current weight

Height

Age

yrs

Body-fat estimate profile Measured body fat (optional)

A scale, DEXA, or coach measurement may differ from this app's estimate.

Calculate my atlas↗

YOUR ATLAS

Start over

BMI estimate——

Body fat estimate—use as a broad reference

Fat mass—estimated from your inputs

Lean mass—everything besides fat mass

THE SPECIES LINE

Animal fat percentages vary wildly with season, age, and species. This line is a playful reference—not a health ranking.

youreference species

✦

A NOTE FOR YOU

I can celebrate your intention and progress without treating “fatter” as better. Comfort, strength, energy, and health matter too.

♡You deserve kindness at every size.

VISUALIZE A POSSIBILITY

Upload a fully clothed photo and create an optional, clearly fictional body-shape visualization. Your upload is temporary.

＋Choose a photoJPG, PNG or WEBP · kept in this session

Generate projection✦

GOLDEN MASS

Create an abstract, non-medical illustration of the fat mass in your plan—more visual metaphor than verdict.

✦Your illustration will appear here.

Generate golden illustration✦

CHECK-IN

When you have a new measurement, compare it with your starting point and make a visual record.

New weight

New body fat (optional)

Compare check-in↗

Generate check-in illustration✦