Cardiovascular Risk Calculator: Framingham, SCORE2 and What the Numbers Mean
Cardiovascular disease is the leading cause of death worldwide — over 17 million people per year. The good news: up to 80 % of these events are preventable through early detection and a few well-known interventions.
This article explains the established risk scores (Framingham and SCORE2), how to read your 10-year risk realistically, and which levers move the needle the most.
Why calculate at all?
A single value like blood pressure or LDL says little about actual risk. Only the combination of all factors — age, sex, cholesterol, blood pressure, smoking, diabetes — gives a reliable picture. That's exactly what risk scores do: they translate several values into a single percentage, your 10-year risk.
Example: a 55-year-old man with an LDL of 160 mg/dL might have a 5 % or a 25 % risk depending on the rest of his profile. That has direct consequences for treatment decisions.
The major scores at a glance
| Score | Region | Age | Endpoint |
|---|---|---|---|
| Framingham | USA | 30–79 | fatal + non-fatal |
| SCORE2 | Europe (ESC) | 40–69 | fatal + non-fatal |
| SCORE2-OP | Europe | ≥ 70 | fatal + non-fatal |
| ASCVD (PCE) | USA (AHA/ACC) | 40–79 | infarction + stroke |
Our calculator implements the Framingham General CVD model by D'Agostino (Circulation 2008). It gives well-validated, intuitive results across both US and European populations.
The 6 risk factors that count
1. Age and sex
Men reach a comparable risk roughly 10 years earlier than women. After menopause the gap closes — estrogen is protective until then.
2. Cholesterol (total and HDL)
Not LDL alone, but the ratio with HDL matters. A 1 mmol/L (≈ 39 mg/dL) reduction in LDL lowers cardiovascular events by 22 % (CTT meta-analysis, Lancet 2010).
3. Blood pressure
Hypertension from 140/90 mmHg. A 10 mmHg reduction in systolic BP lowers heart attacks by 17 % and strokes by 27 % (Ettehad, Lancet 2016).
4. Smoking
Current smokers have 2-3× the risk. After 5 years of abstinence the risk halves; after 15 years it approaches that of non-smokers.
5. Diabetes mellitus
Diabetes doubles cardiovascular risk independent of other factors. Even prediabetes (HbA1c 5.7–6.4 %) raises risk meaningfully.
6. Family history
Premature coronary disease in a parent or sibling (men < 55 y, women < 65 y) raises risk by 50 %. Not captured by standard scores — discuss with your physician.
Calculate your 10-year risk now
7 inputs, instant risk band including heart age — anonymous, no sign-up.
Open the calculator →How to read your result
| 10-year risk | Category | Action |
|---|---|---|
| < 5 % | low | Maintain lifestyle, check every 4–6 years |
| 5 – 7.5 % | borderline | Intensify lifestyle, annual check |
| 7.5 – 20 % | intermediate | Discuss statin eligibility with physician |
| ≥ 20 % | high | Statin + BP control usually indicated |
What actually works — evidence-based
Lifestyle interventions are well documented — and often more effective than medication:
- Mediterranean diet (PREDIMED, NEJM 2018): olive oil, nuts, fish, lots of vegetables — lowers risk by 30 %.
- 150 min/week of moderate exercise: halves heart attack risk (WHO, Lancet 2020).
- Smoking cessation: 50 % risk reduction within 5 years.
- Statins at intermediate/high risk: −22 % events per mmol/L LDL reduction.
- BP reduction to < 130/80 mmHg: −20 % strokes.
- 5–10 % weight loss in obesity: improves all risk factors simultaneously.
When to see a doctor
Have your physician check your risk regularly from age 40. Seek immediate care for:
- Chest tightness or pressure, possibly radiating into arm/jaw
- Sudden shortness of breath or unexplained fatigue on exertion
- Dizziness, palpitations or irregular pulse
- Strong family history (heart attack < 55/65 years)
Related calculators
Cardiovascular risk is connected to many markers. Also check your cholesterol ratio, your diabetes risk and how to measure blood pressure correctly.
Bottom line
The 10-year risk is one of the most powerful numbers in preventive medicine: it makes lifestyle decisions measurable and comparable. Calculate yours with our cardiovascular risk calculator — and discuss elevated values with your physician.