Humanity's Bortz Blood Age Calculator
The most advanced biological age model based on blood tests available in commercial labs. Trained on 306k individuals from the UK Biobank database. It offers an 11% relative increase in predictive value over the Levine PhenoAge. Research paper
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Bortz Blood Age
Your estimated biological age
00 years
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Biomarkers used in this tool
Values as entered. The normal range is the standard laboratory range, the plot shows the optimal range.
| Biomarker | Value | Normal range | Optimal range |
|---|---|---|---|
| age | —years | ||
| Albumin | —g/dL | 3.4 - 5.4 | 3 3.4 4.5 5.2 5.5 6 |
| ALP | —IU/L | ||
| Urea | —mmol/L | 2.76 - 8.07 | 1 3 3.7 6.5 8.5 16 |
| Cholesterol (Total) | —mmol/L | < 5.17 | 1 3.1 3.62 5.17 6.21 10 |
| Creatinine | —µmol/L | ||
| Cystatin C | —mg/L | 0.61 - 0.95 | 0.3 0.55 0.8 1 2 |
| HbA1c | —% | 4.8 - 5.9 | 4.3 4.6 5.3 5.7 6.5 10 |
| hsCRP | —mg/L | 0 - 2 | 0 0.6 3 10 |
| GGT | —IU/L | ||
| RBC | —x10^12/L | ||
| MCV | —fL | 80 - 100 | 65 80 82 92 97 110 |
| RDW | —% | 11.5 - 14.5 | 9 11 12.6 14.5 18 |
| Monocytes (Absolute) | —x10^9/L | 0.1 - 0.95 | 0 0.1 0.2 0.5 0.8 1.8 |
| Neutrophils (Absolute) | —x10^9/L | 1.5 - 7.8 | 0 1.9 4.2 7 14 |
| LYM | —% | 18 - 45 | 10 18 30 40 50 60 |
| ALT | —IU/L | ||
| SHBG | —nmol/L | ||
| Vitamin D - 25(OH)D | —ng/mL | 10.2 - 49.4 | 0 20 30 80 100 150 |
| Glucose | —mg/dL | 74 - 109 | 65 75 88 100 250 |
| MCH | —pg | 27 - 33 | 23 27 28 31.9 33 37 |
| ApoA1 | —g/L |
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About the site author
My personal mission is to extend human lifespan by collectively adding 1 million years to people's lives.
That’s why I made this site 100% free, no sign-up, no email. Just instant results.
Zsolt Szabo Founder, Longevity-tools.comPrecision health consultant for labs and clinics
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