Everyday estimates.
Clear enough to use.
General informational estimate for maintaining current weight. Not a substitute for professional medical advice.
Choose what to calculate.
LifeCalc Pro groups everyday estimates into three direct categories and keeps the interface focused on values, results and quick retrieval.
BMI Calculator
Check body mass index and the category your estimate falls into.
Daily Calorie Estimate
Estimate calories per day using age, weight, height, sex and activity level.
Water Intake Estimate
Estimate daily water intake from your weight and activity level.
Step-to-Distance
Turn a step count into a practical distance estimate.
Enter values like a tool, not a signup form.
The app’s own input system—metric/imperial controls, large fields and segmented selections—sets the visual language for the website.

Calculation records, not feature cards.
Each estimate can be revisited as a compact record with the input context still attached.
History stays useful.
Sort recent and saved calculations, revisit results and pin frequently used calculators without turning the app into an analytics dashboard.

Practical mobile products, built around clear workflows.
Rogler Consulting is a German company beginning to develop focused mobile applications and practical digital products. LifeCalc Pro is one of the company’s first mobile releases.
LifeCalc Pro provides general informational estimates and is not a substitute for professional medical advice.