Blood Donation Eligibility

Check if you're eligible to donate blood using our AI-powered eligibility checker. Get instant results and personalized recommendations.

Basic Eligibility Criteria

General requirements for blood donation

Age

18-65

Years old (17 with consent)

Weight

50+ kg

Minimum 110 pounds

Health

Good

Feeling well on donation day

Frequency

90 days

Between whole blood donations

AI Eligibility Checker

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Common Deferral Reasons

Temporary and permanent reasons for donation deferral

Temporary Deferrals

  • Recent donation: Must wait 90 days between whole blood donations
  • Tattoo/Piercing: 3-12 month waiting period depending on location
  • Surgery: Waiting period varies by type of surgery
  • Pregnancy: Cannot donate during pregnancy or 6 months postpartum
  • Low iron: Must meet hemoglobin requirements
  • Recent travel: Some countries require waiting periods
  • Illness: Must be fully recovered from cold, flu, or infections
  • Vaccinations: Most require short waiting periods

Permanent Deferrals

  • HIV/AIDS: Positive test or high-risk behavior
  • Hepatitis B or C: After age 11
  • Cancer: Most types permanently defer
  • Certain medications: Some drugs permanently defer
  • Chronic conditions: Heart disease, uncontrolled diabetes, etc.
  • Blood disorders: Sickle cell disease, hemophilia, etc.
  • Organ transplant: Received organ or tissue
  • CJD risk: Mad cow disease exposure

Note: Eligibility requirements may vary by location and blood center. Always consult with donation center staff for specific guidance regarding your situation.

Download Eligibility Checklist

Get a comprehensive PDF checklist of blood donation eligibility criteria

Download PDF Checklist