Cardiovascular System Calculators

Mitral Valve Area Calculator

Estimate mitral valve area using established echocardiographic methods

Stroke Volume Calculator

Estimate stroke volume, ejection fraction, and cardiac output

HAS-BLED Calculator

Estimate bleeding risk using nine established HAS-BLED clinical factors

PVR Calculator - Pulmonary Vascular Resistance

Calculate pulmonary vascular resistance from key hemodynamic measurements

Heart Failure Life Expectancy Calculator

Estimate heart failure survival using clinical risk factors and characteristics.

HEART Score Calculator

Estimate acute coronary syndrome risk using five HEART score components

QTc Calculator

Calculate corrected QT intervals using four widely accepted formulas

PERC Calculator - Pulmonary Embolism Rule-Out Criteria

Assess pulmonary embolism risk using eight validated bedside criteria

6 Minute Walk Test Calculator

Estimate walking performance, predicted distance, pace, intensity, and calories

Doppler Echo Cardiac Output Calculator

Estimate cardiac output using Doppler echocardiography measurements and heart rate

Cardiac Index Calculator

Determine cardiac index from cardiac output and body surface area

Cardiac Output Calculator

Calculate cardiac output from heart rate and stroke volume

ABI Calculator (Ankle-Brachial Index)

Compare ankle and brachial pressures to assess peripheral arterial disease.

Framingham Risk Calculator

Estimate your ten-year cardiovascular disease risk using clinical factors

Rate Pressure Product Calculator

Calculate myocardial workload using heart rate and systolic pressure

Duke Treadmill Score Calculator

Assess coronary risk from exercise test performance and symptoms

RCRI Calculator

Estimate perioperative cardiac risk using six RCRI predictors

Cerebral Perfusion Pressure Calculator

Estimate mean arterial pressure and cerebral perfusion pressure accurately

CHA2DS2-Vasc Calculator

Estimate atrial fibrillation stroke risk using clinical risk factors

PISA Calculator

Estimate regurgitant flow, effective orifice area, and volume

ECG Boxes to Seconds Calculator

Convert ECG box counts into accurate elapsed tracing time

ECG Heart Rate Calculator

Calculate heart rate from ECG R-R interval measurements

CVD Risk Calculator – Cardiovascular Disease 10-year Risk

Estimate your 10-year risk of cardiovascular disease accurately

ICH Volume Calculator

Estimate intracerebral hemorrhage volume using the ABC/2 method

Ejection Fraction Calculator

Calculate ejection fraction, stroke volume, and ventricular emptying

DAPT calculator

Estimate dual antiplatelet therapy benefit versus bleeding risk

LV Calculator

Calculate left ventricular structure, function, mass, and cardiac performance

TIMI Score Calculator for UA/NSTEMI

Estimate short-term risk in unstable angina and NSTEMI

TIMI Score for STEMI Calculator

Estimate STEMI mortality risk using eight validated clinical risk factors

Blood Pressure Calculator

Assess blood pressure readings and cardiovascular pressure indicators

MAP Calculator (Mean Arterial Pressure)

Calculate mean arterial pressure from systolic and diastolic readings

Revised Geneva Score Calculator for Pulmonary Embolism

Assess pulmonary embolism likelihood using validated clinical prediction criteria

Wells Score Calculator for Pulmonary Embolism

Estimate pulmonary embolism probability using validated Wells clinical criteria

Gorlin Formula Calculator

Estimate valve area using cardiac output and pressure gradients

EROA - Mitral Regurgitation Calculator

Estimate effective regurgitant orifice area and mitral regurgitant volume

GRACE Calculator

Estimate acute coronary syndrome mortality risk using GRACE scoring

Aortic Valve Area Calculator

Estimate aortic valve area using echocardiographic continuity equation measurements

Padua Score Calculator

Assess hospitalized patients’ venous thromboembolism risk using validated criteria

Gupta Risk Calculator

Estimate perioperative myocardial infarction or cardiac arrest risk before surgery.

Arterial Age Calculator

Estimate vascular aging and cardiovascular risk from key health factors