Hemoglobin Reference Calculator
Check if your hemoglobin and hematocrit levels are within normal range based on age, sex, pregnancy status, and altitude.
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
Lab Values & Demographics
Higher altitude increases expected hemoglobin
Status
Normal
Hemoglobin levels are within normal range.
Hemoglobin
14 g/dL
Normal (Ref: 13.5-17.5)
Hematocrit
42%
Normal (Ref: 38.8-50.0)
Reference Ranges Applied
Based on: 35 year old male
Disclaimer: Reference ranges may vary by laboratory. This calculator provides general guidance. Consult your healthcare provider for interpretation of your specific results.
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sources
- •World Health Organization (WHO) — Global health metrics, disease classification, and nutritional standards. who.int
- •Centers for Disease Control and Prevention (CDC) — Health statistics, BMI guidelines, and disease prevention data. cdc.gov
- •National Institutes of Health (NIH) — Medical research, clinical guidelines, and health calculators. nih.gov
- •Mayo Clinic — Clinical health information, disease reference, and wellness guidance. mayoclinic.org
For a complete list of all references used across the site, visit our full sources page.
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
Formula Source: WHO Health Metrics Standards
by World Health Organization