A calmer way to understand your body

Measure the mass.
Own the next step.

Estimate body composition, see a playful animal reference, and map a gradual weight-gain plan from one clear snapshot.

01BODY
LOG

Start here

Your measurements

01 / 03

Use centimetres and kilograms. A soft tape measure gives the best estimate.

Calculation profile Height (cm)

Current weight (kg) Goal weight (kg)

Tape measurementsrelaxed, not pulled tight

Waist (cm) Neck (cm) Hips (cm)

Hips are used for the female equation.

Calculate my snapshot↗

Your readout

Body snapshot

◎

Your numbers will land here

Complete the five measurements to see BMI, body-fat percentage, and fat mass in kilograms.

BMI——

Body fat—estimated

Fat mass—kg of fat

Lean mass—kg body mass

✦

The wild reference

Where do you sit on Earth?

A playful comparison with approximate adult averages — not a medical ranking.

—of 10 references

—

Reference	Fat mass	Body fat

The next chapter

A gradual gain plan

Built around steady nourishment, not a race.

Visualise, gently

See your future frame

Optional AI visualisation. Your photo is used only for this preview.

▧

A picture of your progress

Upload a well-lit, fully clothed photo and we’ll create a respectful, non-sexual projection of your goal. Nothing is saved automatically.

Choose a photo＋

✧Your visualisation will appear here

♡

Keep the goal kind. Body-fat estimates can be off. If weight change is important to you, a clinician or registered dietitian can help set a safe, personal pace.

Measure the mass.Own the next step.