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TIMI Risk Score for STEMI CalculatorCalculate the TIMI Risk Score for STEMI to estimate 30-day mortality after ST-elevation myocardial infarction from 8 clinical risk factors.
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Revised Cardiac Risk Index (RCRI) CalculatorCalculate the Revised Cardiac Risk Index (RCRI) score to estimate perioperative cardiac risk before non-cardiac surgery using 6 clinical factors.
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Duke Treadmill Score CalculatorCalculate the Duke Treadmill Score (DTS) from exercise time, ST deviation, and angina index to estimate cardiovascular risk and prognosis.
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HEART Score CalculatorCalculate the HEART Score (0-10) for chest pain patients in the ED. Sum History, ECG, Age, Risk factors and Troponin to stratify MACE risk.
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Padua Prediction Score CalculatorCalculate the Padua Prediction Score to assess venous thromboembolism (VTE) risk in hospitalized medical patients. Score ≥4 = high risk.
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HAS-BLED Score CalculatorCalculate the HAS-BLED score to estimate 1-year major bleeding risk in atrial fibrillation patients on anticoagulation. Score range 0ā9 with risk category.
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CHAāDSā-VASc Score CalculatorCalculate the CHA2DS2-VASc score to estimate annual stroke risk in patients with non-valvular atrial fibrillation and guide anticoagulation decisions.
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STOP-BANG Sleep Apnea CalculatorCalculate your STOP-BANG score (0ā8) to screen for obstructive sleep apnea risk. Answer 8 yes/no questions and get your low, intermediate, or high risk category.
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Epworth Sleepiness Scale CalculatorCalculate your Epworth Sleepiness Scale (ESS) score by rating 8 everyday situations (0-3). Get a 0-24 total and daytime sleepiness interpretation.
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Navy PRT CalculatorEstimate 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.
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AUDIT-C Alcohol Use Screening Score CalculatorCalculate your AUDIT-C alcohol use screening score (0ā12) from 3 questions, with sex-specific risk cutoffs for hazardous drinking.
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Fagerstrƶm Test for Nicotine Dependence (FTND)Calculate your Fagerstrƶm Test for Nicotine Dependence (FTND) score from 6 questions. Get your 0ā10 total and dependence level instantly.
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GMAT Score CalculatorEstimate your GMAT total score (200ā800) from your Quant and Verbal scaled section scores (6ā51). Free instant GMAT score predictor.
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APĀ® English Language Score CalculatorEstimate your APĀ® English Language & Composition score (1-5) from multiple-choice correct answers and your three FRQ essay scores. Free, instant.
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APĀ® Biology Score CalculatorPredict your APĀ® Biology exam score (1ā5) from your multiple-choice and free-response points. Free, instant composite-score estimator for US AP students.
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APGAR Score CalculatorCalculate a newborn's APGAR score (0-10) from five signs: Appearance, Pulse, Grimace, Activity and Respiration. Quick clinical assessment tool.
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Alvarado Score (Appendicitis) CalculatorCalculate the Alvarado Score (MANTRELS) for suspected acute appendicitis. Adds 8 clinical and lab findings to a 0-10 risk score with interpretation.
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Aldrete Score CalculatorCalculate the Modified Aldrete Score to assess post-anesthesia recovery. Scores 5 criteria (0-2 each) for a 0-10 total; ā„9 suggests PACU discharge readiness.
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Air Force PT CalculatorEstimate 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+).
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ACT Composite Score CalculatorCalculate your ACT composite score by averaging your English, Math, Reading, and Science section scores and rounding to the nearest whole number (1-36).
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Earned Run Average (ERA) CalculatorCalculate a pitcher's Earned Run Average (ERA) from earned runs and innings pitched. Free baseball ERA calculator with worked example.
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