How does the Biological Age Estimator work?

Common adjustments: +years for smoking, high BMI, inactivity; −years for exercise Then: Epigenetic Horvath clock uses DNA methylation patterns.

Can you give an example of how to use the Biological Age Estimator?

Example: Input Age 45 · Smoker · BMI 32 · Sedentary gives a result of Biological age estimate ≈ 52–58 (Lifestyle factors add years).

Is the Biological Age Estimator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Biological Age Estimator?

Our Biological Age Estimator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

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Biological Age Estimator

🧬Biological Age Estimator

Chronological age

BMI

Smoking

Exercise (days/week)

Biological age reflects how well your body functions relative to peers of the same chronological age. Estimated from lifestyle factors, fitness, and biomarkers. Epigenetic clocks provide more accurate estimates using DNA methylation.

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Did You Know?

Telomere length, once seen as the definitive biological age clock, is now considered just one of many markers. Epigenetic clocks are significantly more accurate.

References

›Biological aging — Wikipedia

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Biological Age Estimator

🧬Biological Age Estimator

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