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Fat Loss Calculator
Calculate the percentage of fat vs muscle loss based on your calorie deficit and weight loss.
🏦
N26 Transaction Analyzer
Analyze your N26 bank transactions, view spending patterns, and get insights into your financial data.
🎲
Dice Roller
Roll dice with various options including advantage/disadvantage and custom dice types.
🧪
Blood Level Calculator
Calculate substance elimination and blood levels over time using pharmacokinetic models.
💪
Training Tracker
Track workouts with physics-based energy calculation and muscle activation heat maps.
🧭
Timeline Builder
Create editable visual timelines with stages, markers, range blocks, presets, and export options.
🍼
Elterngeld Optimizer
Weigh a higher declared profit and its income tax against the higher German Elterngeld it buys.
🛠️
7 Tools
Growing collection
🌙
Dark Mode
Light & dark themes
💻
Open Source
MIT licensed
🔒
Privacy First
No tracking