Weight Tracker - Graph & BMI

Simple enough to actually stick with.

Weight Graph is a free weight tracker app: log your weight in seconds and watch your progress on a clean, interactive weight chart. Body fat, muscle, and BMI are analyzed automatically — a weight log and BMI calculator in one.

Losing, gaining, or maintaining — this simple weight tracker keeps you on track, day after day.

■ Quick Weight Logging (Free)

Log your weight in seconds with a fast numpad. Add notes and mood stamps with every record. Backdate entries anytime — no restrictions. A free weight tracker that's effortless to keep up every day.

■ Body Fat & Muscle Mass

Track more than weight. Log body fat % and muscle mass, and see your full body composition change on charts and stats.

■ Interactive Weight Chart

See your weight graph from 1 week to all-time. Pinch to zoom the weight chart, tap any marker for that day's details. Spot weight trends and plateaus at a glance.

■ Calendar & Logging Streak

See your monthly weight-logging streak at a glance with progress bars and achievement rates.

■ BMI Calculator & Detailed Stats

・Period averages & recent change

・Built-in BMI calculator & basal metabolic rate (auto-calculated)

・Streak count & adherence rate

・Goal forecast with estimated completion date

・Weight stability analysis

・Milestone tracking

■ Goal Setting

Choose Lose / Maintain / Gain. Set a target weight and get automatic forecasts, milestone markers, and progress indicators.

■ Privacy Mode

Masks weight values as --.- to prevent shoulder surfing at the gym or clinic.

■ Home Screen Widget

Check your streak and latest weight without opening the app. One tap to log.

■ Customizable Look

14 theme colors and 5 font families. Make the app yours.

■ Smart Reminders

Pick morning, noon, or night — or set a custom time so you never forget to log.

■ 100% Local Storage

All weight data stays on your device. No cloud, no account, no data collection.

■ Multi-Unit Support

kg / lb / st lb for weight. cm / ft-in for height.

■ Landscape Mode

Rotate for an expanded view with graph, stats, and history side by side.

■ Who It's For

・Anyone building a daily weight-logging habit

・Dieters tracking weight loss, low-carb, or intermittent fasting results

・Gym-goers on a bulk or cut (track body fat % and muscle mass)

・Postpartum weight loss and rebound prevention

・Checking BMI before a health checkup or for metabolic health

・Anyone looking for a simple, free weight tracker app, weight log, or weight diary

■ FAQ

Q. Is it free?

A. Yes, all core features are free. The app shows ads, and you can watch a short ad to unlock 24h Premium (all themes and fonts).

Q. Is my data safe?

A. Your weight records are stored only on your device and never sent to a server. No account required.

Q. Can I track body fat and muscle?

A. Yes. Log weight, body fat %, and muscle mass, and see your body composition change in charts and stats.

Q. Can I add past dates?

A. Yes, backdating is supported, so you can fill in days you missed.

Your simple, private weight log app and BMI calculator — beautiful weight tracking that finally lasts.