Your blood type is determined by genes inherited from your parents. Whether your blood type is rare, common or somewhere in between, your donations are vital in helping save and improve lives. You can register online to give blood
O positive is the most common blood type as around 35% of our blood donors have it.
The second most common blood type is A positive (30%), while AB negative (1%) is the rarest.
Anyone with an Rh positive blood type can receive O positive red blood cells – so that’s A positive, B positive and AB positive as well as O positive.
That means 3 in 4 people, or around 76% of the population, can benefit from your donation.
People with O positive blood can receive donations from:
O positive is the blood type most commonly requested by hospitals so we need to make sure there is a steady supply.