Health

Child Height Predictor Calculator

Enter the parents' heights and the child's gender to predict the child's adult height range based on classic genetic formulas.

Creatinine Clearance (CrCl) Calculator

Estimate creatinine clearance (CrCl) with the Cockcroft–Gault equation using age, weight, sex, and serum creatinine.

Fetal Weight Calculator

Quickly estimate fetal weight using ultrasound data like Biparietal Diameter (BPD), Abdominal Circumference (AC), and Femur Length (FL). Uses the Hadlock formula to provide a reliable reference for pregnancy assessment.

BMR Calculator (Basal Metabolic Rate)

Calculate the minimum daily calories your body needs at rest based on gender, height, weight, and age. Get a scientific reference for your diet and fitness plans.

Body Fat Calculator

Calculate your body fat percentage using BMI and waist circumference formulas. Get instant body composition insights for fitness and health management.

BMI Calculator

Calculate your Body Mass Index (BMI) and assess your health status based on height and weight. Ideal for personal health monitoring.

Body Surface Area (BSA) Calculator

Calculate Body Surface Area (BSA) based on height and weight using multiple medical formulas. Ideal for medication dosage estimation and physiological research.

Waist-to-Hip Ratio Calculator

Calculate your Waist-to-Hip Ratio (WHR) online to assess central obesity risks and monitor your physical health.

P/F Ratio Calculator

Calculate the P/F ratio using PaO2 and FiO2 to assess ARDS risk and pulmonary oxygenation function.

Baby Blood Type Calculator

Calculate your baby's possible blood types and genetic probabilities based on the parents' ABO and Rh factors.

Blood Pressure Calculator

A professional tool for assessing adult and pediatric blood pressure status, providing category references based on age, height, gender, and other factors.

Pregnancy Due Date Calculator

Quickly calculate your baby's due date, pregnancy duration, and lunar dates based on your LMP and menstrual cycle to help plan your pregnancy.

Pediatric Dosage Calculator

Calculates reference medication doses based on adult dosage and child's age. Supports common units like ml and grams to provide parents with preliminary dosage guidance.

Target Heart Rate Calculator

Calculate your personalized target heart rate zone based on age, resting heart rate, and fitness level to scientifically guide your workout intensity.

Jaundice Index Calculator

Enter your bilirubin levels and select if it's for a newborn to quickly assess the jaundice index and normal ranges. Ideal for personal health checks and infant monitoring.

Waist-to-Height Ratio (WHtR) Calculator

Calculate your Waist-to-Height Ratio (WHtR) to assess central obesity risks and get actionable health advice.

Blood Glucose Unit Converter

A professional blood sugar calculator for diabetics and healthcare providers to quickly convert between mmol/L and mg/dL.

Insulin Dose Calculator

Calculate your bolus insulin dose based on target blood sugar and carbohydrate intake to assist with precise diabetes management.

GFR Calculator

Quickly calculate Glomerular Filtration Rate (GFR) based on the CKD-EPI formula to assess kidney health.

Nutritional Risk Index (NRI) Calculator

Enter serum albumin, current weight, and usual weight to quickly calculate your NRI score, assess nutritional status, and identify malnutrition risk levels.