Free health calculators from Medizin Aktuell: quick to use, clearly explained and backed by sources. The calculators give you reference values. They do not make a diagnosis and do not replace a medical examination.
- BMI calculatorBody mass index plus waist-to-height ratio, with WHO categories
- Due date calculatorEstimated due date and current week of pregnancy
- HbA1c converterConvert % and mmol/mol, estimate average glucose
- Calorie calculatorBasal metabolic rate and daily energy needs for adults
How to use the calculators
All calculators run directly in your browser. Your entries are not stored and not sent to us. The results are based on established formulas and classifications, which we name on every page. They apply to adults unless stated otherwise.
A single measurement says little about a person’s health, so please discuss unusual results with your doctor. You can look up many terms in the Medical Encyclopedia and test your knowledge in the Medical Quiz.
Note: These calculators provide general information and do not replace medical advice, diagnosis or treatment.