BMI Calculator
iOS Health & Fitness Application with Intuitive UI
Overview
The BMI Calculator is a native iOS application designed to provide users with quick and accurate Body Mass Index calculations. Built with Swift and UIKit, the app features an intuitive interface with slider-based input controls that simplify data entry while making health metrics accessible to everyone. The application demonstrates fundamental iOS development concepts including UI design patterns, data handling, and modal presentations.
Key Features
Slider-Based Input
Intuitive sliders for height and weight make data entry effortless
Instant Calculation
Real-time BMI calculation with immediate results
Modal Presentation
Clean modal interface displays results with clear interpretation
Native iOS Design
Follows Apple's Human Interface Guidelines for consistency
Health Metric Tracking
Provides users with easy-to-understand health metrics
Responsive Interface
Adapts seamlessly to different iPhone screen sizes
Technical Implementation
Swift & UIKit Development
Developed using Swift 5 and UIKit framework, leveraging iOS native UI components including UISlider for input controls and modal view controllers for result presentation. Implements MVC (Model-View-Controller) pattern for clean code organization.
User Experience Design
Focus on simplicity and accessibility through slider-based input rather than keyboard entry. The interface provides immediate visual feedback and presents results in a clear, non-intrusive modal format that enhances user comprehension.
iOS Best Practices
Follows Apple's Human Interface Guidelines, implements Auto Layout for responsive design across all iPhone models, and uses programmatic UI creation for better control and flexibility.
Technologies Used
Swift 5
UIKit
MVC Pattern
Auto Layout
Xcode