Become a sperm donor: Help others and earn up to 6,500 DKK



Who do you help as a sperm donor?
As a sperm donor, you help people who have a strong desire to have a child – but who cannot fulfil their dream without the help of a donor. These may include:
- Single women who wish to become mothers
- Lesbian couples who dream of starting a family
- Couples where the man has poor sperm quality
- People who need donor sperm for other health reasons
"I never expected to be a father and now I am enjoying Vidar and am a proud father. I can teach him all the bad stuff I learned from my father! I am really looking forward to the future I have with this little man."
Johan, father of Vidar
"I never expected to be a father and now I am enjoying Vidar and am a proud father. I can teach him all the bad stuff I learned from my father! I am really looking forward to the future I have with this little man."
Johan, father of Vidar
Why become a sperm donor?

Make a real difference
Your donation can help someone have a child and build the family they have always dreamed of.

Get compensated and stay active
Receive up to 6,500 DKK in compensation and 200 DKK for fitness activities of your choice when you donate regularly.

Learn more about your health
As part of the process, we will test your sperm quality and screen you for a range of diseases.

Donate near you
You can donate in Aalborg, Aarhus, Copenhagen, or Odense.
Can you become a sperm donor?
To become a sperm donor at Cryos, you must:
- Be between 18 and 45 years old
- Be healthy – physically and mentally (preferred BMI not above 35)
- Have good sperm quality
- Be able to inform us about your and your family’s medical history
- Be able to visit one of our departments 1-2 times per week
These requirements help to ensure that your donation can be used safely and responsibly in fertility treatment. We will, of course, guide you through the entire assessment process.
How to become a sperm donor

1. Submit your application
Fill in a short application form and choose a time for your first semen sample.

2. Have your sperm quality tested
Visit one of our clinics, where we’ll analyse your sperm quality.

3. Complete the health questionnaire
Answer questions about your health and your family’s medical history.

4. Complete a health check
Undergo a health check, including tests and a consultation, before you can start donating.
You choose for yourself what type of donor you want to be
Among other things, you can choose whether you want to be an ID Release, Early ID Release or Non-ID Release donor, depending on what feels right for you. We will, of course, go through the options with you before you make your choice.
Read more about choosing a donor profile
Donate in Aalborg, Aarhus, Copenhagen or Odense

Cryos International - Aalborg
Find us in Aalborg at Algade 28, 1.
Visit our location here.

Cryos International - Aarhus
Find us in Aarhus at Vesterbro Torv, 3, 5.
Visit our location here.

Cryos International - Copenhagen
Find us in Copenhagen at Nørre Søgade, 35.
Visit our location here.

Cryos International - Odense
Find us in Odense at Vestergade 69, 2.
Visit our location here.
Why I became a sperm donor
We have asked some of our sperm donors why they chose to become sperm donors, and what it feels like to make a huge difference to others. Read what they have to say below.
"It turns out that there is a huge need for sperm donors, and I decided that that was something that I wanted to do. I wanted to make a difference in the world and help others."
Sperm donor at Cryos
"It turns out that there is a huge need for sperm donors, and I decided that that was something that I wanted to do. I wanted to make a difference in the world and help others."
Sperm donor at Cryos
Frequently asked questions about being a sperm donor
Is it difficult to become a sperm donor?
Becoming a sperm donor is difficult. Only about 5-10% of donor applicants at Cryos end up becoming sperm donors. The reason it is challenging lies in the extensive examination of the donors' mental and physical health, which eliminates many applicants. Additionally, many potential donors are excluded based on sperm quality, which needs to be very high for the sperm to withstand freezing and thawing for use in fertility treatment.
How many children does a sperm donor have?
The number of children a donor is a biological parent of varies since different countries have different regulations regarding the number of children per donor. In Denmark, a sperm donor can contribute to a maximum of 12 different families. Therefore, the donor can help bring more than 12 children into the world if they are born within the same family.
Do sperm donors receive payment?
No, a sperm donor does not receive payment, but sperm donors are compensated for their inconvenience and transportation. The compensation varies from person to person, but as a sperm donor, you are guaranteed a minimum amount of 200 DKK for each donation. A sperm donor can receive up to 500 DKK for one donation.
Can I donate sperm anonymously?
Yes, at Cryos, it is possible to donate sperm anonymously. As a sperm donor, you can choose to be a Non-ID Release donor, which means that children born through your sperm donations cannot obtain any identifying information about you from Cryos at any point. Learn more about your sperm donor profile and choices here.

