Heart rate zones, blood pressure, cholesterol, and cardiovascular risk calculators.
Based on peer-reviewed medical guidelines from WHO, CDC, and AHA.
All calculations run in your browser. No data leaves your device.
Get immediate clinical interpretations and personalized insights.
Most used by healthcare professionals
15 tools available
Find your ideal heart rate zones for exercise.
Understand what your blood pressure numbers mean.
Find your ideal exercise heart rate.
Assess your 10-year heart disease risk.
Check if your resting heart rate is normal.
Find your heart rate reserve for precision training.
Classify your blood pressure reading.
Check your cholesterol ratio for heart health.
Estimate your LDL cholesterol from standard tests.
Evaluate heart risk from triglyceride levels.
Determine HDL cholesterol and assess heart protection.
Assess heart disease risk from blood pressure.
Find out your heart's true age.
Determine your blood vessel age.
Evaluate risk factors for irregular heartbeat.
These calculators are for educational and informational purposes only. They are not intended to replace professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider for personalized medical guidance.
Our heart health calculators provide evidence-based tools for healthcare professionals, patients, and students. Each calculator is developed using established clinical guidelines and validated formulas from recognized medical authorities.
All formulas and clinical interpretations are based on guidelines from the World Health Organization (WHO), Centers for Disease Control (CDC), American Heart Association (AHA), and other recognized medical authorities.
