Medical Calculators Calculators

Calculate Mean Arterial Pressure (MAP) from systolic and diastolic readings. Enter BP values — see MAP with normal range and clinical interpretation. Free.

BMI prime ratio to healthy weight threshold. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.

Alternative to BMI using cube root of height. Enter your value and unit — see the converted result with formula and equivalents. Free.

Convert HbA1c to average blood glucose level. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Calculate the anion gap for metabolic acidosis diagnosis. Enter sodium, chloride, and bicarbonate levels — see AG and interpret the result. Free.

Correct serum calcium for albumin level. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Weight-based medication doses for children. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Estimated total blood volume by weight and sex. Formula, variable legend, diagram and worked example included. Instant geometry result.

BAI from hip circumference and height. Enter your values — see the result with formula, examples, and step-by-step working. Free.

QTc from QT interval and heart rate (ECG). Enter your figures — see the result with formula and year-by-year breakdown. Free.

Surgical blood loss from haematocrit changes. Enter your values — see the result with formula, examples, and step-by-step working. Free.

IV fluid resuscitation for burns patients. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Glomerular filtration rate for kidney function. Enter your figures — see the result with formula and year-by-year breakdown. Free.

DuBois BSA formula for drug dosing. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Newborn health assessment scoring. Enter your values — see the result with formula, examples, and step-by-step working. Free.

MAP from systolic and diastolic blood pressure. Enter your values — see the result with formula, examples, and step-by-step working. Free.

BMI percentile for children and teenagers. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.