- Body Composition Calculator
- Metabolism Calculator
- Nutrition Calculator
- Heart Health Calculator
- Pregnancy Calculator
- Fitness Calculator
-
USMC PFT CalculatorCalculate your US Marine Corps PFT score from pull-ups/push-ups, plank, and 3-mile run by age and sex. See your total and class (1st-3rd).
-
Army Height and Weight Calculator (AR 600-9 Screening)US Army AR 600-9 height and weight calculator. Check if your weight is within the screening limit for your height, age, and sex, and see your margin.
-
NEWS2 Score CalculatorCalculate the NEWS2 (National Early Warning Score 2) used by the UK NHS from 6 vital signs plus oxygen, with sub-scores and clinical risk band.
-
AUDIT-C Alcohol Use Screening Score CalculatorCalculate your AUDIT-C alcohol use screening score (0–12) from 3 questions, with sex-specific risk cutoffs for hazardous drinking.
-
Bishop Score CalculatorCalculate the Bishop Score (0–13) for cervical ripeness from dilation, effacement, station, consistency, and position to assess labor induction success.
-
qSOFA Score Calculator (Sepsis)Calculate the qSOFA (Quick SOFA) score for sepsis screening from respiratory rate, systolic blood pressure, and mental status. Score 0–3.
-
CURB-65 Pneumonia Severity Score CalculatorCURB-65 calculator scores community-acquired pneumonia severity (0–5) from Confusion, Urea, Respiratory rate, Blood pressure and Age ≥65, with mortality risk.
-
Wells Score Calculator for Pulmonary EmbolismCalculate the Wells Score for pulmonary embolism (PE) from 7 clinical criteria. Get instant two-tier (likely/unlikely) and three-tier risk stratification.
-
Glasgow Coma Scale (GCS) CalculatorCalculate the Glasgow Coma Scale (GCS) score from eye, verbal, and motor responses. Get the total 3-15 score and severity classification instantly.
-
Wells Score Calculator for DVTCalculate the Wells Score for deep vein thrombosis (DVT). Add clinical criteria points and stratify pretest probability into low, moderate, or high risk.
-
MELD Score CalculatorCalculate the MELD score (Model for End-Stage Liver Disease) from bilirubin, INR and creatinine to estimate liver disease severity and transplant priority.
-
Baby Wake Window CalculatorFind your baby's next nap or bedtime. Enter age and last wake-up time to get an age-appropriate wake window and recommended sleep time.
-
Baby & Toddler Sleep Needs CalculatorFind how many hours of sleep your baby or toddler needs by age. Get total daily sleep plus a suggested night-sleep target based on nap hours.
-
Cardio Calorie Burn CalculatorEstimate calories burned during cardio from your heart rate, weight, age, and duration using the Keytel heart-rate equations for men and women.
-
hCG Doubling Time CalculatorCalculate hCG doubling time, total percent change, and rate of rise per day from two beta hCG blood test results taken hours apart.
-
Pregnancy Countdown CalculatorCount down to your due date. Enter your due date and today's date to see exactly how many days and weeks are left until your baby arrives.
-
Contraction Timer & Frequency CalculatorCalculate labor contraction frequency and duration from start and end times. Find how far apart contractions are and how long each lasts.
-
Baby Height Predictor CalculatorPredict your child's adult height from the parents' heights using the mid-parental height formula. Estimate boys and girls in centimeters instantly.
-
Baby Eye Color Predictor CalculatorPredict your baby's eye color probabilities (brown, green, blue) from both parents' eye colors using a simplified Mendelian genetics model.
-
Chinese Gender Predictor CalculatorPredict baby boy or girl with the traditional Chinese gender calendar using mother's lunar age and the lunar conception month. For fun only.
-
Goal Weight Date CalculatorEstimate how many weeks and the target date to reach your goal weight from a daily calorie deficit, using the 7,700 kcal-per-kg rule.
-
Trimester CalculatorFind out which pregnancy trimester you are in based on your last menstrual period (LMP). Get your gestational week and days until your due date.
-
Body Surface Area CalculatorCalculate Body Surface Area (BSA) in m² using the Mosteller and Du Bois formulas from your height (cm) and weight (kg). Fast, accurate, free.
-
Modified Sgarbossa Criteria CalculatorCalculate RMSSD heart rate variability from RR intervals. Also returns SDNN, mean RR interval and average heart rate from your beat-to-beat data.
