Belly Calculator for weight loss and maintenance - Interview with the developer of a fantastic app

Belly Calculator

This is a FREE version (Standalone with Responsive design) – The app can be defined as: Body Weight, belly predictor, weight loss and weight gain calculator


Have you ever wonder how much weight you can expect to lose (in kg,lbs,gr,ozs) weekly(or daily) depending on your current habits? or how much change you need to make to reach your weight goal?. Importantly, science has shown that weight loss through step-by-step goal-implementation is more effective at long-run. Therefore, if your goal is to lose, gain or maintaining a healthy weight, this is the right app for you. “Belly Calculator” app will help you to find out the right food/workout plan that better meet your goals in a very easy and fast way. Furthermore, it follows WHO recommendations for a healthy weight loss rate and maintenance.


Most important App features are (based on your food and/or workout goals):

1) The app calculates your expected weight loss weekly (kg,lbs)/daily(gr,ozs)
2) It gives color/icon coding for recommended or non-recommended results
3) Also, gives you a whole range of opportunities for corrections and improvement
4) Finally, it provides you with very useful information for a healthy weight loss and maintenance


The results of this app are informative only. It strongly depends on food habits and activity level as well as other individual conditions.
Supported units are:
Weight: kgs, lbs, gr, ozs


The information produced by this app is provided for adults and educational purposes only. This information should not be used for the diagnosis or treatment of any health issue.

More INFO at

Did you have any prior development or coding experience?

a bit of experience

What was the most challenging aspect of developing mobile app?

think of something unique that can be useful to users; fulfilling with google play policies

Name a few of your favorite apps and reason you love them.

whatsapp and other free texts apps; health/fitness apps

How long have you been working on this app?


What need of the user did you have in mind when developing this app?

fast, easy and efficient weight management on the fly with predictive capabilities

In what way do you think your app is better than similar apps on the market? Please describe in detail what innovation you think you bring and what you are proud of in your app.

it's really unique. Can determine and predict real weight loss in a weekly or daily basis based on current user habits

What are your future plans and expected features of the coming new versions of this app?

make it better based on user experience

Assuming new users of your app are reading this page. What do you want to ask them to do (contact you about X, Share the app, etc.)?

share the world, suggest improvements

Belly Calculator for weight loss and maintenance

About App: Efficient long-term weight loss, weight gain and maintenance

Categories: Beauty, Education, Food & Drink, Health & Fitness, Lifestyle, Medical, Personalization, Sports, Tools

Date: March 10, 2019

Developer: Virtual Personal Trainer



App URL in iTunes


Android Connect to Health. free


Every day we publish one great app and help 750,000 users discover new apps to add to their mobile device. Click here to add your app and let users discover it for free.

Social Links