Heart Disease Risk Calculator
Estimate 10-year cardiovascular risk based on age, cholesterol, blood pressure, and lifestyle.
10-Year Heart Disease Risk
5%
Low Risk
Risk Categories
| Low Risk | < 10% |
| Moderate Risk | 10–20% |
| High Risk | > 20% |
Modifiable Risk Factors
| Lower total cholesterol | → |
| Lower blood pressure | → |
Based on a simplified Framingham Risk Score. This is a screening estimate only and should not replace professional medical evaluation. Talk to your doctor about your heart disease risk.
Use the Heart Disease Risk Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.
Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.
How It Works
Our Heart Disease Risk Calculator helps you estimate your 10-year risk of experiencing a cardiovascular event, such as a heart attack or stroke. Understanding your risk is crucial for proactive health management, as heart disease remains a leading cause of death globally. In 2026, projections indicate that cardiovascular diseases will continue to account for approximately 19 million deaths worldwide, making early risk assessment more important than ever.
This calculator utilizes a modified Framingham Risk Score algorithm, a widely validated model for predicting cardiovascular disease risk. It incorporates several key factors: age, total cholesterol, HDL cholesterol, systolic blood pressure, diabetes status, and smoking status. The algorithm then calculates a percentage representing your likelihood of developing coronary heart disease within the next decade.
While this calculator provides a valuable estimate, it's essential to remember it's not a diagnostic tool. It can't account for all individual health factors or genetic predispositions. Common mistakes include ignoring family history or recent health changes; always consult a healthcare professional for personalized medical advice and a comprehensive risk assessment.
Example: John's Heart Health Estimate
- 1 John is 55 years old, a non-smoker, and does not have diabetes. His total cholesterol is 220 mg/dL, HDL cholesterol is 45 mg/dL, and his systolic blood pressure is 135 mmHg.
- 2 Using the calculator, these inputs are processed through the Framingham Risk Score algorithm. Each factor is weighted according to its contribution to cardiovascular risk.
- 3 The calculator estimates John's 10-year risk of a cardiovascular event to be 12%. This places him in a moderate-risk category.
- 4 A 12% risk means that, based on his current health profile, there's a 12% chance John will experience a heart attack or stroke within the next decade. This information can prompt him to discuss lifestyle modifications, such as dietary changes or increased physical activity, with his doctor to potentially lower this risk.
Source: CDC · Last updated: April 2026
Frequently Asked Questions
What are the main risk factors for heart disease?
How is 10-year heart disease risk calculated?
What is considered high risk for heart disease?
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