*Update - now includes the new Army body fat calculation method as an option, which was introduced in June 2023.

If you want to lose weight or are trying to build muscle then you need an accurate and simple way to measure body fat percentage. With this app you simply need to measure your waist and weigh yourself - that’s it! No messing around with callipers and no need to use a tape measure around your thighs, neck, hip etc. Just the waist will do and along with your weight measurement and an accurate body fat measurement can be given.

An overall body category is given based on body fat percentage. BMI is also shown for comparison.

Features include:

- Your lean mass and fat mass values are displayed so you can see how much of your body is actually fat
- Metric, US Imperial and even British stone and pound systems all supported and can be easily switched
- Choose from RFM, YMCA and Army body fat calculation systems.
- Body fat percentage, Waist to Height Ratio WHR and BMI metrics displayed and all update in real time
- Automatically updates results as you type! No need to press a 'calculate' button every time to see your results like with other body fat calculator apps
- Very user friendly with intuitive controls
- Choose from multiple app themes
- Waist to Height Ratio (WHR)
- BMI
- Supports English, French, Chinese (中文) and Japanese languages
- have fun inputting friends, family or even celebrity measurements to find out their body fat!
- can convert between pounds and kilograms, cm and feet and inches as well as cm and inches.

Disclaimer: This app provides estimates of BMI and body fat percentage, but they are not comprehensive measures of health or fitness. Always consult a healthcare professional for a complete health assessment.