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CVD Risk Calculator (10-year Risk)

Health

Estimate 10-year atherosclerotic cardiovascular disease risk with the ACC/AHA Pooled Cohort Equations, using age, sex, race, cholesterol, and blood pressure.

Reviewed by the thecalcu.com team · Last updated July 26, 2026

Age
years
Sex
Race (coefficient set)
Total Cholesterol
mg/dL
HDL Cholesterol
mg/dL
Systolic BP
mmHg
Treated for Hypertension
Current Smoker
Diabetes

10-Year ASCVD Risk

0%

Risk Category

—

Not a substitute for clinical judgment. Statin and antihypertensive therapy decisions must weigh this estimate alongside your full medical history — always consult a cardiologist or qualified healthcare provider before starting, stopping, or changing treatment.

What is a CVD Risk?

The CVD Risk Calculator estimates your 10-year risk of a first hard atherosclerotic cardiovascular disease (ASCVD) event, heart attack or stroke, using the 2013 ACC/AHA Pooled Cohort Equations. These equations combine age, sex, race, total and HDL cholesterol, systolic blood pressure, hypertension treatment status, smoking status, and diabetes into a single natural-log-based formula validated across large, diverse patient cohorts.

Enter your details below to see your estimated 10-year risk percentage and risk category. For the older, points-based cardiovascular risk method, see the Framingham Risk Calculator; for a closer look at your lipid profile, see the Cholesterol Ratio Calculator.

Why Use a CVD Risk Calculator?

Manually working through the Pooled Cohort Equations requires natural-log transformations, sex- and race-specific coefficients, and an exponential baseline-survival adjustment, arithmetic that's genuinely difficult to reproduce by hand without error. This calculator performs the full calculation instantly and shows exactly which inputs are driving your result.

It's useful for reviewing your own cardiovascular risk factors ahead of a physician visit, or for students and clinicians double-checking a worked Pooled Cohort Equations example.

Who Should Use This Calculator?

Adults aged 40 to 79 without existing cardiovascular disease who want to understand their modeled 10-year ASCVD risk, as discussed in most US primary care and cardiology guidelines, are the primary audience for this tool. Medical, nursing, and pharmacy students studying cardiovascular risk assessment can also use it to check calculations against the published Pooled Cohort Equations coefficients.

This calculator is strictly for informational and educational purposes. It is not a substitute for a cardiologist's or physician's clinical judgment, decisions about statin therapy, blood pressure medication, or further cardiac testing must always be made with a qualified healthcare provider who can evaluate your complete medical history, not from this tool alone.

What Insights Does the CVD Risk Calculator Give You?

10-Year ASCVD Risk is the primary result, your estimated probability, as a percentage, of experiencing a first heart attack or stroke within the next 10 years, based on the Pooled Cohort Equations.

Risk Category translates that percentage into the standard low, borderline, intermediate, or high risk bands used in the 2018 ACC/AHA/Multisociety Cholesterol Guideline, giving useful context for how your result compares to commonly referenced treatment thresholds.

How to use this CVD Risk calculator

  1. Enter your Age (valid range 40-79 for this formula).
  2. Select your Sex.
  3. Select your Race, White/Other or African-American, the two published Pooled Cohort coefficient sets.
  4. Enter your Total Cholesterol and HDL Cholesterol in mg/dL.
  5. Enter your Systolic Blood Pressure in mmHg.
  6. Select whether you're Treated for Hypertension.
  7. Select your Current Smoker status and Diabetes status.
  8. Review your 10-Year ASCVD Risk and Risk Category, and discuss the result with a qualified cardiologist or physician.
Show formula & methodology ↓Show less ↑

Formula & Methodology

The Pooled Cohort Equations use natural-log-transformed inputs multiplied by sex- and race-specific coefficients, summed and compared against a baseline survival function:

Risk (%) = [1 − S₀(10)^exp(Σ(coefficients × ln-transformed inputs) − mean coefficient sum)] × 100

Four separate coefficient sets exist, White/Other Male, White/Other Female, African-American Male, and African-American Female, each with its own baseline survival S₀(10) and mean coefficient sum, reproduced from the official 2013 ACC/AHA guideline appendix (Goff DC Jr, et al. Circulation. 2014;129(25 Suppl 2):S49-73).

Worked example: A 55-year-old White/Other male, non-smoker, non-diabetic, untreated systolic BP of 130 mmHg, total cholesterol 200 mg/dL, and HDL 50 mg/dL produces a 10-year ASCVD risk in the intermediate range (7.5%-20%), illustrating how several moderate risk factors combine to shift someone out of the low-risk category even without any single extreme value.

Frequently Asked Questions

What is the CVD Risk Calculator based on?
This calculator implements the 2013 ACC/AHA Pooled Cohort Equations, the guideline-recommended method for estimating 10-year risk of a first hard atherosclerotic cardiovascular disease (ASCVD) event, heart attack or stroke. It uses sex- and race-specific natural-log coefficients derived from large, diverse cohort studies.
How is this different from the classic Framingham Risk Score?
The Pooled Cohort Equations used here replaced the older Framingham general cardiovascular risk score in most US guidelines because they were derived from more racially and geographically diverse cohorts. For the original 1998/2008 Framingham points-based approach, see the separate [Framingham Risk Calculator](/framingham-risk-calculator/).
Why does the calculator ask for race?
The Pooled Cohort Equations publish two coefficient sets, one validated for White/Other populations and one for African-American populations, because risk relationships with cholesterol and blood pressure differed measurably between these cohorts in the original derivation studies. No other race-specific coefficient sets have been published by the ACC/AHA.
What do the risk categories mean?
Following the 2018 ACC/AHA/Multisociety Cholesterol Guideline, a 10-year risk under 5% is considered low, 5% to under 7.5% is borderline, 7.5% to under 20% is intermediate, and 20% or higher is high risk. These bands are commonly used to help guide statin therapy discussions.
Why does treated hypertension change the calculation?
The Pooled Cohort Equations use separate coefficients for treated versus untreated systolic blood pressure because antihypertensive medication changes the relationship between measured blood pressure and underlying cardiovascular risk. Selecting the correct treatment status is essential for an accurate estimate.
Can I use this calculator if I'm under 40 or over 79?
The Pooled Cohort Equations were validated for ages 40 to 79, so this calculator constrains age to that range internally. Risk estimation tools for younger adults typically rely on different, lifetime-risk-oriented approaches rather than the 10-year Pooled Cohort model.
Does a low risk score mean I don't need to worry about heart disease?
No, a low 10-year estimate does not rule out cardiovascular risk over a longer time horizon, especially for younger adults with several risk factors. It simply reflects the modeled probability of an event within the next decade based on your current inputs, not a lifetime guarantee.
Is this calculator a substitute for a cardiologist's assessment?
No, this tool is strictly for informational and educational purposes and reproduces a published population-level formula. Decisions about statins, blood pressure medication, or further cardiac testing directly affect your health and must always be made with a qualified cardiologist or physician who knows your complete history.
What inputs have the biggest effect on the result?
Age typically has the largest single effect because risk rises steeply with each additional decade of life in the underlying equations, followed by systolic blood pressure and total cholesterol. Smoking status also produces a substantial jump in estimated risk independent of the other factors.
How does diabetes affect the calculated risk?
Diabetes adds a fixed positive coefficient in all four sex/race equations, reflecting its well-established independent contribution to atherosclerotic risk beyond cholesterol and blood pressure alone. The exact point impact varies slightly by which of the four coefficient sets applies to you.
How does this relate to the Framingham Risk Calculator in this same tool set?
The [Framingham Risk Calculator](/framingham-risk-calculator/) implements the older, points-based D'Agostino 2008 general cardiovascular risk profile, while this calculator implements the newer, continuous-formula 2013 ACC/AHA Pooled Cohort Equations. Both estimate related but distinct 10-year cardiovascular outcomes and can give different results for the same person.
How does cholesterol ratio relate to this calculator's inputs?
Total cholesterol and HDL cholesterol, the two lipid inputs used here, are also the building blocks of the ratio computed by the [Cholesterol Ratio Calculator](/cholesterol-ratio-calculator/). Reviewing your ratio alongside your ASCVD risk estimate can give useful additional context on your lipid profile.
Also known as
ASCVD risk calculatorpooled cohort equations calculator10-year cardiovascular risk calculatorACC AHA risk calculatoratherosclerotic cardiovascular disease risk calculator