Can I donate blood again soon after my last donation?
What this means
- Whole blood: every 56 days.
- Power Red (double red cells): every 112 days.
- Platelets: every 7 days, up to 24 times a year. Plasma at volunteer centers: every 28 days.
What to do next
Use your last donation date to find your next eligible date, and set a reminder.
When to call the center: Call if you are not sure which type you gave last time.
If you need to wait
56 days for whole blood. Longer for Power Red. Shorter for platelets and plasma.
Exact timing is confirmed by the center. Set a reminder so you do not have to track it.
Set a return reminderWhy this rule exists
The intervals give your body time to replace what you donated.
This is general educational guidance, not a final eligibility decision. Donation centers make final eligibility decisions during confidential screening. Rules may vary by center, donation type, location, and current policy.
Find a place to donate
Search by city, ZIP, state, or center name, or use your location to see the closest centers.
Related questions
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Read the full pledgeSources and review
The guidance on this page reflects published criteria from these organizations. Eligibility and procedures vary by center and country, so confirm specifics with your donation center.
- American Red Cross
- AABB (Association for the Advancement of Blood & Biotherapies)
- U.S. Food and Drug Administration, Blood Donation
- Canadian Blood Services
- Last reviewed:
- Next review due:
- Reviewed by:
- Reviewed against American Red Cross, AABB, and U.S. FDA donor guidance
- Confidence:
- High confidence