Blood Donation Eligibility Estimator
Educational score based on hemoglobin, age, and recent travel -- always confirm with your local blood center.
Medical Disclaimer
This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.
Inputs
Results
Eligibility score
90 / 100
NoteScreening rules vary by country and blood center
How to Use This Calculator
- Enter your hemoglobin level in g/dL — if unknown, leave the default of 14.2.
- Enter your age in years; donors must typically be between 16 and 65.
- Select whether you have traveled to a malaria-endemic region in the past 12 months.
- Review the Eligibility Score (0–100) and the accompanying note about deferral risk.
- Always confirm eligibility with your local blood donation center before donating.
Ad Placeholder
Ad Placeholder