BMI Calculator: FitBMI Tracker

FitBMI is a simple, fast BMI calculator and weight tracker to calculate your Body Mass Index (BMI), save entries, and view progress over time.

FitBMI works as a BMI calculator for men and women of all ages.

Use it for a quick BMI check or to maintain a private weight log with BMI history and charts—without creating an account.

Key features

• Instant BMI calculation using height and weight
• Metric and imperial units (kg/lb, cm, ft/in)
• BMI categories: underweight, normal, overweight, obese
• Visual BMI gauge with clear category results
• Save BMI results and weight entries (BMI history + weight log)
• BMI chart and weight chart with weekly and monthly trends
• Body fat estimate (approximate)
• Insights to understand what BMI means and how to read your results
• Works fully offline for BMI calculation and saving entries

Why FitBMI

• Clean and distraction-free design
• Lightweight and easy to use
• No sign-up or account required

Privacy

Your BMI and weight entries are stored locally on your device.
This app uses Google AdMob to show ads and Firebase Analytics and Crashlytics to understand app performance and fix crashes. These services may process limited data such as app interactions, device identifiers (including Advertising ID), and crash diagnostics. Please see the app’s Privacy Policy for more details.

Disclaimer

FitBMI is intended for general health awareness only and does not provide medical advice. Please consult a qualified healthcare professional for medical guidance.