Health calculators

Screening tools, body metrics, and calorie math you can trust.

BMI, body fat, BMR, and other health screening tools — clearly labelled as informational rather than diagnostic, with citations for each formula.

Calculators
277
Topics: All Body Metrics (56) Calories (14)
277 results
Health / Body Metrics

Parkland Formula Calculator

Compute the 24-hour Parkland fluid resuscitation volume for a burn patient (4 mL × kg × % TBSA), with the first half del...

basic
23,833 4.0 1 min
Health / Body Metrics

Body Surface Area Calculator

Estimate body surface area in m² from height and weight using the DuBois & DuBois formula — useful for medication dosing...

basic
15,298 4.7 1 min
Health / Body Metrics

Blood Pressure Classifier

Classify a blood pressure reading (systolic & diastolic) using the 2017 ACC/AHA categories: Normal, Elevated, Stage 1, S...

basic
13,825 4.7 1 min
Health / Body Metrics

Lean Body Mass Calculator

Estimate lean body mass (everything that isn't fat) using the Boer formula and your sex, height, and weight.

basic
23,518 4.2 1 min
Health / Body Metrics

Child-Pugh Score Calculator

Compute the Child-Pugh score for chronic liver disease severity from bilirubin, albumin, INR, ascites, and encephalopath...

basic
1,788 4.9 1 min