Score Calculator

  • Alvarado Score (Appendicitis) Calculator
    Calculate the Alvarado Score (MANTRELS) for suspected acute appendicitis. Adds 8 clinical and lab findings to a 0-10 risk score with interpretation.
  • Padua Prediction Score Calculator
    Calculate the Padua Prediction Score to assess venous thromboembolism (VTE) risk in hospitalized medical patients. Score ≥4 = high risk.
  • APGAR Score Calculator
    Calculate a newborn's APGAR score (0-10) from five signs: Appearance, Pulse, Grimace, Activity and Respiration. Quick clinical assessment tool.
  • TIMI Risk Score for STEMI Calculator
    Calculate the TIMI Risk Score for STEMI to estimate 30-day mortality after ST-elevation myocardial infarction from 8 clinical risk factors.
  • Duke Treadmill Score Calculator
    Calculate the Duke Treadmill Score (DTS) from exercise time, ST deviation, and angina index to estimate cardiovascular risk and prognosis.
  • Revised Cardiac Risk Index (RCRI) Calculator
    Calculate the Revised Cardiac Risk Index (RCRI) score to estimate perioperative cardiac risk before non-cardiac surgery using 6 clinical factors.
  • HEART Score Calculator
    Calculate the HEART Score (0-10) for chest pain patients in the ED. Sum History, ECG, Age, Risk factors and Troponin to stratify MACE risk.
  • HAS-BLED Score Calculator
    Calculate the HAS-BLED score to estimate 1-year major bleeding risk in atrial fibrillation patients on anticoagulation. Score range 0–9 with risk category.
  • CHA₂DS₂-VASc Score Calculator
    Calculate the CHA2DS2-VASc score to estimate annual stroke risk in patients with non-valvular atrial fibrillation and guide anticoagulation decisions.
  • STOP-BANG Sleep Apnea Calculator
    Calculate your STOP-BANG score (0–8) to screen for obstructive sleep apnea risk. Answer 8 yes/no questions and get your low, intermediate, or high risk category.
  • Epworth Sleepiness Scale Calculator
    Calculate your Epworth Sleepiness Scale (ESS) score by rating 8 everyday situations (0-3). Get a 0-24 total and daytime sleepiness interpretation.
  • Navy PRT Calculator
    Estimate your US Navy PRT score from plank, push-ups, and 1.5-mile run. Get per-event scores plus an overall average score and fitness category.
  • Air Force PT Calculator
    Estimate your US Air Force PT test score from push-ups, sit-ups and 1.5-mile run time. See your total points and whether you pass (75+).
  • Fagerström Test for Nicotine Dependence (FTND)
    Calculate your Fagerström Test for Nicotine Dependence (FTND) score from 6 questions. Get your 0–10 total and dependence level instantly.
  • GMAT Score Calculator
    Estimate your GMAT total score (200–800) from your Quant and Verbal scaled section scores (6–51). Free instant GMAT score predictor.
  • Grade Calculator
    Free weighted grade calculator. Enter each assignment's score and weight to find your final grade as a weighted average percentage instantly.
  • Earned Run Average (ERA) Calculator
    Calculate a pitcher's Earned Run Average (ERA) from earned runs and innings pitched. Free baseball ERA calculator with worked example.
  • Golf Handicap Calculator
    Calculate your golf handicap differential and estimated handicap index from your score, course rating and slope rating using the standard formula.
  • IELTS Score Calculator
    Enter Listening, Reading, Writing and Speaking band scores, choose Academic or General Training, and get your overall IELTS band and level instantly.
  • AP Chemistry Score Calculator
    Estimate your AP Chemistry exam score with our free calculator. Input your multiple-choice and free-response scores to get an instant AP score prediction on the 1-5 scale.
  • SAT Score Calculator
    Enter Math, Reading, and Writing scores to calculate your SAT total and the average per section in seconds for the three-section format.

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