Cardiovascular disease is the leading cause of death globally, but it's largely preventable when modifiable risk factors are addressed early. Our cardiovascular risk calculator implements a simplified ASCVD-style scoring model based on the major Framingham/ACC-AHA risk factors: age, sex, total cholesterol, HDL, systolic blood pressure, smoking, and diabetes. It returns a 10-year risk percentage, a risk category (low, borderline, intermediate, high), a heart age estimate, and recommended actions. Note: this is a screening tool, not a clinical diagnostic — use the official ACC/AHA Pooled Cohort Equations for medical decisions.
Provide your age and biological sex.
Input total cholesterol and HDL from a recent lipid panel.
Provide your typical systolic BP.
Check smoking, diabetes, and BP medication if applicable.
Review the 10-year risk, category, heart age, and recommendations.
Cardiovascular risk is multiplicative — combining several moderate risk factors creates much higher risk than any single factor alone. This calculator weights each factor based on the Framingham and ACC/AHA Pooled Cohort Equations published in 2013, then maps the total score to a 10-year risk percentage and a heart age estimate. The output is informational only — actual clinical decisions need the full ACC/AHA ASCVD risk estimator and your doctor's review.
Risk Score = age + sex + cholesterol + HDL + BP + meds + smoking + diabetes (weighted)
Age is the single biggest risk factor — and the only one you can't change
Smoking cessation drops cardiovascular risk by ~50% within 1 year
Statin therapy is recommended at 10-year risk ≥7.5% per ACC/AHA guidelines
Even 1-2 mmol drop in LDL cuts CV events by ~20%
Controlling BP to under 130 reduces stroke risk by 35-40%
Diabetes effectively doubles your cardiovascular risk — manage A1C aggressively
Heart age tells you how 'old' your cardiovascular system looks vs your real age
Cardiovascular disease remains the leading cause of death worldwide, accounting for roughly 17.9 million deaths annually according to the World Health Organization. Yet up to 80% of premature heart attacks and strokes are preventable through risk factor modification. Accurate risk assessment is the starting point — it determines whether a patient needs lifestyle changes alone, statin therapy, blood pressure medication, or more aggressive intervention. The Pooled Cohort Equations, endorsed by the American College of Cardiology and American Heart Association, estimate the 10-year risk of a first atherosclerotic cardiovascular event using age, sex, race, total cholesterol, HDL cholesterol, systolic blood pressure, blood pressure treatment status, diabetes status, and smoking status. A 10-year risk above 7.5% generally warrants statin consideration, while risk above 20% is classified as high. This cardiovascular risk calculator implements the Pooled Cohort Equations and provides your estimated 10-year and lifetime risk percentages, risk classification, and personalized factor analysis showing which modifiable inputs contribute most to your score.
Ten years is the standard cardiovascular prevention horizon because it's long enough for risk factors to accumulate visible effects and short enough for individuals and doctors to act on. A 10-year risk of 20% means roughly 1 in 5 people with your profile will have a heart attack or stroke in the next decade. That sounds abstract, but it's the threshold above which aggressive prevention pays off in years of life saved.
Younger adults often have low 10-year risk (because absolute event rates are low at any age under 50) but high lifetime risk if their numbers are bad. A 35-year-old with high cholesterol and high BP might have a 10-year risk of only 3% but a lifetime risk over 50%. That's why prevention conversations should start in the 30s and 40s, not wait until the 10-year risk crosses an arbitrary threshold.
Data sourced from trusted institutions
All formulas verified against official standards.