Biological Age Calculator
Estimate your biological age based on lifestyle factors including exercise, diet, sleep, stress, and smoking habits. Compare with your chronological age to assess your health status.
Published by:
isCalculator Editorial Team
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How to use this tool?
Follow these steps to calculate your Biological Age:
- Enter your Chronological Age (18–120 years).
- Select your Sex (Male or Female).
- Fill in lifestyle factors:
- Exercise – days per week (0–7).
- Diet Quality – rate 1 (poor) to 10 (excellent).
- Sleep – average hours per night (0–24, use decimals like 7.5).
- Stress Level – rate 1 (low) to 10 (high).
- Smoking – cigarettes per day (0–100).
- Click “Calculate Biological Age” to see your result.
What the result means: Your Biological Age is estimated based on your lifestyle. A lower number than your chronological age indicates healthier habits; a higher number suggests areas for improvement. The formula details are shown below the result.
All inputs are required. Use whole numbers or decimals as indicated.
Previous Results
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Frequently Asked Questions
Biological age estimates how well your body is functioning relative to your chronological age, based on lifestyle factors like exercise, diet, sleep, stress, and smoking.
This calculator provides a rough estimate based on common lifestyle factors. For a precise assessment, consult a healthcare professional.
Yes, adopting healthier habits such as regular exercise, balanced diet, adequate sleep, stress management, and avoiding smoking can lower your biological age.
