Frequently Asked Questions

Get answers to common questions about MBI Calculator

What is BMI and how is it calculated?

BMI (Body Mass Index) is a screening tool used to categorize individuals based on their weight relative to their height. It's calculated using the formula:

  • Metric: BMI = weight (kg) / height (m)²
  • Imperial: BMI = (weight (lbs) / height (inches)²) × 703

BMI categories according to WHO standards:

  • Underweight: BMI < 18.5
  • Normal weight: BMI 18.5-24.9
  • Overweight: BMI 25-29.9
  • Obese: BMI ≥ 30

Is MBI Calculator accurate for everyone?

BMI is a useful screening tool, but it has limitations. It may not be accurate for:

  • Athletes with high muscle mass
  • Pregnant or breastfeeding women
  • Children and adolescents (requires age and gender-specific charts)
  • Elderly individuals
  • People with certain medical conditions

Always consult with healthcare professionals for personalized health assessments.

Is my health data private and secure?

Yes! Your privacy is our top priority. All your health data (height, weight, BMI results, goals) is stored locally on your device only. We do not collect, store, or transmit any of your personal health information to our servers or third parties.

Your data remains completely private and under your control. If you delete the app, all your data is permanently removed.

Does the app work offline?

Yes! MBI Calculator works completely offline. All calculations and data storage happen locally on your device. You don't need an internet connection to use the core features of the app.

Internet connection is only required for:

  • Viewing external health resources and links
  • Displaying advertisements (if applicable)
  • Downloading app updates

Can I track my progress over time?

Absolutely! MBI Calculator includes comprehensive progress tracking features:

  • Historical BMI calculations and trends
  • Beautiful charts showing your progress
  • Goal setting and tracking
  • Statistical analysis of your health journey

All tracking data is stored locally on your device for your privacy.

What units does the app support?

MBI Calculator supports both metric and imperial units:

  • Metric: Height in centimeters, weight in kilograms
  • Imperial: Height in feet and inches, weight in pounds

You can easily switch between unit systems in the app settings.

Is the app free to use?

Yes! MBI Calculator is completely free to download and use. All core features including BMI calculation, progress tracking, and goal setting are available at no cost.

The app may display advertisements to support continued development and keep the app free for everyone.

What iOS version is required?

MBI Calculator requires iOS 14.0 or later. The app is optimized for:

  • iPhone (all models that support iOS 14+)
  • iPad (compatible models)
  • iPod touch (7th generation)

The app takes advantage of the latest iOS features for the best user experience.

How do I set and track health goals?

Setting health goals in MBI Calculator is easy:

  1. Navigate to the Goals tab
  2. Tap "Set New Goal" or edit existing goals
  3. Choose your target BMI or weight
  4. Set a target date
  5. Track your progress with regular BMI calculations

The app will show your progress toward your goals with visual charts and statistics.

Can I export my data?

Currently, all data is stored locally on your device for privacy. While direct export isn't available, you can:

  • View all your historical data in the Statistics tab
  • Take screenshots of your progress charts
  • Manually record important milestones

We're considering adding export features in future updates based on user feedback.

How do I get support or report issues?

We're here to help! You can get support by:

  • Emailing us at contact@metag.ca
  • Visiting our website at metag.ca
  • Checking this FAQ for common issues
  • Using the feedback option in the app

We typically respond to support requests within 24-48 hours.

Are there any health warnings I should know about?

Important: MBI Calculator is for informational purposes only and should not replace professional medical advice. Please note:

  • Always consult healthcare providers for medical decisions
  • BMI is a screening tool, not a diagnostic tool
  • Individual health varies significantly
  • Don't make drastic lifestyle changes based solely on BMI
  • Seek professional help for eating disorders or health concerns