Can I give blood?

Aged 17+ and under 66 years old for your first donation

In good general health

At least 50kgs (7st 12lb)

We want you

We need blood donors from all backgrounds to give blood to meet the daily demand and ensure we have enough for hospital patients. Just one single blood donation can help up to three patients as it can be split into its different components and used in various ways to help patients recover.

Whether you’re giving blood for the first-time or a veteran blood donor, here, you can find everything you need to know about giving blood.

The benefits of giving blood


You are saving lives

Giving blood is one of the most selfless gifts you can give to another person. By giving blood, you are potentially saving lives and helping patients with specific conditions recover and lead a normal life.

For decades, you have helped save many people’s lives by giving blood. Read some of the inspiring stories from people across Wales who have had a second chance at life.

You feel good!

There’s nothing quite like the feeling of giving blood; knowing that you are helping patients who need your generous blood donation. Plus, did we mention there’s a selection of drinks and sugary treats available after you donate to help your body recover?
Find out more about the benefits of giving blood on our why give blood page.

Who can donate blood?

We encourage and welcome most adults to give blood. There are some reasons people can’t donate, but not as many as people think! Anyone who fits in with the criteria below may be able to give blood:
If you are:

  • Between the age of 17 and 66 (for your first donation)
  • Weigh over 7 stone 12 pounds (50kg)
  • Healthy and not subject to medical exclusions

Visit our Can I give blood? page to check if you’re eligible to join our We For You team!