大秀视频

How Often Can I Donate Blood?

It鈥檚 a simple act that has a huge impact. Every donation can save up to three lives.

Diagnostics Testing|May 14, 2025

Not many things can compare to the feeling of saving a life 鈥 and every time you donate blood, you鈥檙e saving as many as three. Whether it鈥檚 your first or fifth time giving blood, you might be wondering when you can do it again 鈥 and again after that.

Some 5 million Americans each year, whether it鈥檚 a new mother needing to replace blood loss, someone with serious injuries from an accident or natural disaster, or a 听1. Whatever the reason, a person in 听1.

Repeat donors can help meet this year-round need. Any donor can safely give whole blood every 56 days 鈥 roughly six times per year.

Whole blood donation refers to all parts of the blood: plasma, platelets and red and white blood cells.

If you鈥檝e ever heard of a 鈥淧ower Red鈥 or 鈥淒ouble Red鈥 donation, that is when you give two units of red blood cells, and the other blood components get returned to your arm. 听2.

You , up to three times per year听2.

Tips to Make Giving Blood Routine

Let鈥檚 say you donate whole blood all of those six times per year from age 17 (when it鈥檚 first possible for people in most U.S. states) to, say, age 70. You have the potential to save as many as 1,000 strangers鈥 lives! It really can be that easy.

Here鈥檚 how to make giving blood a regular habit:

  1. . In most states, you must be at least 16 or 17 years old. You must also meet a minimum weight requirement, be in good health and feel well.
    Note: There are different eligibility requirements for whole blood and

  2. Find a donation center.听Choose a location that's convenient for you to drop in every few months. We鈥檒l make it easier for you:

  3. Prepare for your visit. You'll want to drink at least two cups of water and be sure to eat every time before you donate. Bonus points if it鈥檚 such as spinach, eggs or beans.

  4. Relax. The actual donating part only takes about 10 minutes. If you need some distraction, pop in your headphones or check out locations that offer The more you donate, the more comfortable you will likely get.

  5. Celebrate 鈥 and book your next appointment. You just took time out of your day for an act that could save someone鈥檚 life! Pat yourself on the back and consider becoming a regular donor. While you鈥檙e donating, look at your calendar and work with your donation site to schedule another appointment.

  6. Or set a calendar reminder every 56 days. Every donation can make a difference.

To help the tackle the largest blood shortage the U.S. has seen in a generation, we've partnered with the Big Ten Conference. Last fall, 鈥淭he We Give Blood Drive鈥 conference-wide competition encouraged students, alumni and fans to donate blood 鈥 helping to save as many as 60,000 lives. And it鈥檚 just the beginning.

References

1
2

GET MORE