Calculators

Calculates the Sequential Organ Failure Assessment (SOFA) score, which assesses the severity of organ dysfunction in critically ill patients.

Calculates the corrected QT interval (QTc) on an ECG, adjusting for heart rate, to assess the risk of arrhythmias.

Calculates a score predicting survival for patients with advanced liver disease, used for transplant listing.

Converts HbA1c percentage to average blood glucose level (mg/dL or mmol/L).

Calculates Body Mass Index based on height and weight, indicating weight categories (underweight, normal, overweight, obese).

Calculates the estimated number of calories burned based on the number of steps taken, weight, and stride length.

Estimates expected peak expiratory flow rate based on age, height, and gender, used in asthma management.

Compares a child's height to others of the same age and gender using growth charts.

Estimates the 10-year risk of developing coronary heart disease (CHD) based on age, gender, cholesterol levels, blood pressure, and smoking status. This calculator is based on the Framingham Heart Study.

Calculates the amount of sunscreen needed for a trip based on the number of people, days, and estimated sun exposure.