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
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.
What each input means
- Hemoglobin g/dL
- Your hemoglobin level from a recent blood test. Most centers require at least 12.5 g/dL.
- Age
- Your current age. Most blood centers accept donors between 18 and 65.
- Malaria-endemic travel (12 mo)?
- Select Yes if you traveled to a malaria-risk area in the past 12 months. Many centers impose a deferral period.
What each result means
- Eligibility score
- Higher scores suggest better eligibility. This is educational only -- not an official screening.
- Note
- Contextual guidance based on your inputs.
How this is calculated
Worked example, using the default values
- Identify Input ParametersHemoglobin g/dL = 14.2, Age = 30, Malaria-endemic travel (12 mo)? = 0 = 3 input(s) provided
- Calculate Eligibility scoreEligibility score = 5090 = 90
- Calculate NoteScreening rules vary by country and blood center = Screening rules vary by country and blood center
Related Calculators
The questions that sit next to this one — chosen by subject, including calculators filed under a different category.
Blood Transfusion Calculator
Calculate packed RBC units needed from current and target hemoglobin with estimated blood volume.
Tax PlanningCharitable Deduction Optimizer Calculator
Compare annual giving vs. bunching donations into a Donor-Advised Fund to maximize your itemized deduction and tax savings over multiple years.
Healthcare AdminDenial Rate Calculator
Claims denial rate and revenue impact analysis.
Healthcare AdminMedical Coding Revenue Calculator
Expected reimbursement from CPT codes and fee schedule.
Healthcare AdminPatient Volume Forecast Calculator
Daily patient count projection from historical and seasonal data.
More in Medical & Clinical.