Nutrition tools case study
Kalorienhilfe
A standalone web app for calorie calculators, BMI, macros, and nutrition content.
Kalorienhilfe.de is a separate web project and is no longer embedded as a full app inside this portfolio codebase. This page documents it as a case study: calculators, structured food tables, guide content, and SEO-focused information architecture.

Project overview
From quick calculators to a focused nutrition platform
The focus was a clear, low-friction experience for people who want to assess calorie needs, deficits, BMI, macronutrients, or activity expenditure quickly. The content is structured so calculators, tables, and guides support each other.
Key features
Calorie needs calculator with clear, easy-to-follow results
BMI, deficit, macro, and expenditure calculators for different use cases
Food tables with categories, portion values, and easy comparison
Guide structure for search intent around nutrition and calories
Responsive interface for fast use on desktop and mobile
SEO-friendly page structure with clear internal content areas
Preview

Tech stack
Role / implementation
Concept and implementation of the web app including information architecture, calculator interfaces, content structure, responsive UI, technical SEO foundations, and deployment. In the portfolio, Kalorienhilfe remains as a case study while the production app runs separately.
Outcome
The result is a standalone public platform for simple calorie and nutrition tools. Separating it from the portfolio reduces maintenance overhead and keeps the project presentation clear without embedding the full app again.