Weight/Height — can I give blood? (American Red Cross (US))
What is the waiting period for Weight/Height — can I give blood? (American Red Cross (US))?
For Weight/Height, waiting period is at least 110 lbs; condition is students who donate at high school drives and donors 18 years of age or younger must also meet additional height and weight requirements; outcome is temporary deferral; blood service is American Red Cross (US), recorded from its source on 2026-08-06.
You must weigh at least 110 lbs to be eligible for blood donation for your own safety.
— redcrossblood.org, retrieved 2026-08-06
at least 110 lbs
How long you must wait before donating (or the age/weight bound), exactly as this blood service prints it — the passage it comes from is quoted on the record page. National services genuinely disagree on the same criterion; check the service you would donate with.
- Criterion
- Weight/Height
- Blood service
- American Red Cross (US) our reading
- Waiting period
- at least 110 lbs verified
- Condition
- students who donate at high school drives and donors 18 years of age or younger must also meet additional height and weight requirements
- Outcome
- temporary deferral our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- redcrossblood.orghttps://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html