CodingTextIntermediate

Health Metrics Calculator

A comprehensive health metrics calculator based on medical standards, featuring multiple formulas, unit conversion, and trend visualization.

Prompt Content

Copy and paste directly into your model or internal evaluation tool.

Build a comprehensive health metrics calculator with HTML5, CSS3 and JavaScript based on medical standards. Create a clean, accessible interface with step-by-step input forms. Implement accurate BMI calculation with visual classification scale and health risk assessment. Add body fat percentage calculator using multiple methods (Navy, Jackson-Pollock, BIA simulation). Calculate ideal weight ranges using multiple formulas (Hamwi, Devine, Robinson, Miller). Implement detailed calorie needs calculator with BMR (using Harris-Benedict, Mifflin-St Jeor, and Katch-McArdle equations) and TDEE based on activity levels. Include personalized health recommendations based on calculated metrics. Support both metric and imperial units with seamless conversion. Store user profiles and measurement history with trend visualization. Generate interactive progress charts showing changes over time. Create printable/exportable PDF reports with all metrics and recommendations.

Use Cases

Personal health managementFitness planningClinical health assessment

Reference Output

An interactive web application with input forms, BMI classification chart, body fat calculator, ideal weight ranges, calorie needs, health recommendations, unit conversion, historical trend charts, and PDF export.

Scoring Rubric

1. Feature completeness (accurate calculations, all required features) 2. Interface usability (clean design, responsive, accessible) 3. Code quality (clear structure, maintainable, performant) 4. User experience (smooth inputs, visual feedback, understandable results)