BMI Health: Weight Tracker

Track your BMI, weight, and body fat — without ads everywhere, paywalls, or a forced sign-up. BMI Health is the simplest, most private way to know your numbers and watch your progress, all 100% offline.

INSTANT BMI CALCULATOR
Get your Body Mass Index in seconds on a color-coded gauge — underweight, normal, overweight, or obese at a glance. Metric (kg/cm) and imperial (lb/ft-in) supported.

16 HEALTH CALCULATORS IN ONE APP
- Body fat percentage (U.S. Navy method)
- Ideal weight (4 formulas)
- BMR and TDEE — daily calorie burn
- Calorie goal — lose, maintain, or gain
- Macros — protein, carbs, fat targets
- Daily water intake
- Waist-to-height and waist-to-hip ratio
- Lean body mass
- Pregnancy due date and ovulation
- Heart rate training zones
- Running pace
- One-rep max

WEIGHT LOG & PROGRESS TRACKING
Log your weight and watch the trend line move over weeks and months. Add before/after progress photos and compare side-by-side.

DAILY WELLNESS LOG
Track mood, energy, and sleep next to your weight to spot patterns over time.

ACCURATE & JUDGMENT-FREE
Medically-sourced formulas and supportive, non-shaming results. Your numbers, explained clearly.

100% PRIVATE & OFFLINE
No account, no cloud, no login, no subscription. Your weight, photos, and data never leave your device.

EXPORT ANYTIME
Export everything to CSV or JSON. Your data, your control.

Download BMI Health and take control of your weight — privately.