Simple Weight & BMI Tracker

Track your weight, BMI & body composition with daily motivational insights, progress photos, Apple Health sync, and beautiful charts. Your health journey, simplified.

Simple Weight Tracker — BMI & Health

Take control of your health journey with the most comprehensive yet easy-to-use weight and body metrics tracker available.

Whether you're losing weight, building muscle, or just staying on top of your health, Simple Weight Tracker gives you everything you need — in one beautifully designed app.

WEIGHT TRACKING • Log daily weight with notes and progress photos • Set a goal weight and track your progress • View beautiful charts across 7 days, 1 month, 3 months, 6 months, 1 year, 2 years, or all time • Weekly average and trend analysis

ADVANCED HEALTH INDICES • BMI — Ethnicity-adjusted thresholds following WHO & NHS guidelines • WHtR (Waist-to-Height Ratio) — Abdominal fat risk indicator • WHR (Waist-to-Hip Ratio) — Cardiovascular risk by sex • BRI (Body Roundness Index) — Modern, more accurate body shape indicator • Historical charts for every index so you can see progress over time

BODY COMPOSITION • Log fat %, lean mass, muscle mass, bone mineral content, visceral fat • Regional breakdown: arms, legs, trunk • Bone health: T-score, Z-score, osteopenia risk flag • Body measurements: waist, hip, belly, chest

INSIGHTS & TRENDS • Visual weight progress charts with smart aggregation • Health indicator history with colour-coded status • Body composition trends over time • Personalized status alerts and category classifications

APPLE HEALTH SYNC • Automatically sync weight, BMI, and body fat with Apple Health • Read height from Apple Health for instant BMI calculation

PRIVACY & SECURITY • PIN lock to protect your data • All data stored locally on your device • No account required — no data sent to servers

DATA MANAGEMENT • Export and import your data • Share entries and reports

10 LANGUAGES SUPPORTED English, Spanish, Arabic, Bengali, German, French, Hindi, Japanese, Portuguese, Russian, Chinese

PERSONALISED FOR YOU • Supports kg/lbs and cm/inches • Ethnicity-aware BMI calculations (South Asian, East Asian, Middle Eastern, Black African, White) • Sex-specific health thresholds • Age-aware profile setup

PREMIUM Upgrade to remove ads and unlock full access to all features for an uninterrupted experience.

Simple Weight Tracker is designed for informational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider for medical guidance.