Biological Age Calculator

Estimate your body's functional age from key health biomarkers and lifestyle factors

Your Biomarkers

years

Cardiovascular

bpm

Metabolic

%
mg/dL

Body Composition

kg/m²

Lifestyle

drinks
Your Biological Age
--
--
Chronological
--
Health Score
--
Status
--
Overall Health Score 0/100
RHR adj BP adj A1C adj Chol adj BMI adj Lifestyle adj

Category Snapshot

♥

Cardiovascular

--/20
⚔

Metabolic

--/20
⚛

Body Composition

--/20
★

Lifestyle

--/20
⚠

Risk Factors

--/20

Score Distribution

Personalized Recommendations

Based on your lowest-scoring health categories, here are evidence-based actions to improve your biological age.

These recommendations are for educational purposes only and do not constitute medical advice. Consult your physician before making changes to your health regimen.

How to Use This Calculator

1

Enter Your Age

Start with your chronological age. This is the baseline for all adjustments.

2

Add Your Biomarkers

Enter your resting heart rate, blood pressure, A1C or fasting glucose, and cholesterol levels from a recent health checkup.

3

Input Body Composition

Enter your BMI directly or use height and weight to auto-calculate it.

4

Add Lifestyle Factors

Report your sleep hours, exercise days, smoking status, and weekly alcohol consumption.

5

Review Your Results

Check your biological age, score breakdown by category, and personalized recommendations to lower it.

Frequently Asked Questions

What is biological age?

Biological age is an estimate of how old your body functions compared to your calendar age. It uses measurable biomarkers and lifestyle factors to assess whether your body is aging faster or slower than average. A lower biological age suggests healthier aging.

How is biological age different from chronological age?

Chronological age is simply how many years since you were born. Biological age reflects the actual condition of your body based on biomarkers like blood pressure, blood sugar, cholesterol, and lifestyle habits. Two people of the same chronological age can have very different biological ages.

Can I actually reduce my biological age?

Yes. Research shows that consistent aerobic exercise, quality sleep (7-8 hours), a healthy diet, maintaining normal weight, and avoiding smoking can measurably reduce biological age markers. Some studies show 3-5 years of biological age reduction within 6-12 months of sustained lifestyle changes.

What biomarkers matter most?

Cardiovascular markers (resting heart rate, blood pressure) and metabolic markers (A1C, cholesterol ratios) are the strongest predictors. Smoking status is the single most impactful modifiable risk factor, potentially adding 5-8 years to your biological age.

How accurate is this calculator?

This is a simplified educational model based on established biomarker-age relationships from epidemiological research. Clinical biological age tests (like DNA methylation or GrimAge) use 40+ biomarkers for higher precision. This tool gives directional guidance, not a clinical diagnosis. Always consult your healthcare provider.

Related Calculators

♥ Framingham Risk Score 10-year cardiovascular disease risk ⚛ BMI Calculator Body mass index from height & weight ⚔ A1C Calculator Hemoglobin A1C & average glucose ❤ Blood Pressure BP category & risk assessment ⚖ Cholesterol Ratio Lipid panel analysis & risk ★ TDEE Calculator Daily energy expenditure