The clock is ticking – but female fertility is not a countdown.

More and more women across Europe are freezing their eggs. Not because they choose career over children. But because they want options. Self-determination. Peace of mind. And not that pressure to decide between the ages of 29 and 34.
Maybe you’re single. Maybe the last one just wasn’t right. Maybe your career’s taking off. Maybe you just want to wait. a. little. longer. And you know what? That’s okay.

Anne Hartmann remembers it clearly. “I walked past the clinic and thought: There they are. My eggs.” Ten floors above street level, her frozen future-motherhood cells are stored—safe, sterile, in liquid nitrogen. A strangely quiet moment. And a very modern one.
The 36-year-old Berliner isn’t a doctor. She’s the founder of Onni Care, one of the first platforms in Germany supporting women through what’s called social freezing—elective egg freezing for non-medical reasons. She knows what it feels like to be in your mid-thirties and feel: The clock is ticking. But life isn’t ready.

A trend that’s here to stay

What once felt like a PR stunt from Silicon Valley—when Google and Facebook began offering egg freezing benefits in 2014—has long become a European reality. Since 2021, women in France can legally freeze their eggs even without medical reasons. Spain and Belgium are seeing a steady rise in elective egg freezing, according to ESHRE (European Society of Human Reproduction and Embryology).

In Germany, demand is also rising, according to the German Cancer Society (DKG)—even though women have to cover the costs themselves: around €3,000 to €5,000 per cycle, plus €300 to €500 in annual storage fees. What has changed isn’t just the technology—but the mindset. While past generations had to choose between career and children, today’s women want more: Options. Flexibility. Time.

The gap in the system: men, power, motherhood

“It’s not a feminist tool,” says Anne Hartmann about egg freezing. “But it is a tool.” One that allows women to detach their fertility from the timeline of partner search—in a market where, according to studies, compatible partners are becoming harder to find.
The so-called Mating Gap describes the phenomenon where highly educated, financially independent women increasingly encounter men who feel overwhelmed by that development.

“Women are evolving—but men don’t always keep up,” says Hartmann. She points to numbers: fewer men in therapy, lower academic achievement, less emotional self-reflection. “It affects relationships. And it affects the desire to have children.”

Freedom – or just another kind of pressure?

What may sound like empowerment at first glance can quickly become a different kind of pressure. Freezing your eggs doesn’t eliminate the stress of decision-making—it just changes its nature.

“Of course you ask yourself at some point: What if I’m 39 and still haven’t met the right partner? Do I want to become a solo mother?” says Hartmann.

And let’s be honest: this isn’t a wellness treatment. Hormone stimulation can be physically and emotionally demanding. Every woman reacts differently—and even with the best medical support, a future pregnancy is far from guaranteed. Onni Care helps women reflect on these exact questions—with non-medical counseling, a clinic finder, AI coach, and community formats like a moderated WhatsApp group.

Social Freezing in Europe at a glance

  • Cost per cycle in Germany: approx. €3,000–5,000
  • Annual storage fee: approx. €300–500
  • Legal in many EU countries – including Spain, France, Belgium
  • 🇫🇷 France: legal since 2021, even without medical indication
  • Recommended number of eggs for future use: 15–20
  • Biologically most fertile phase: age 20–25 – but who’s ready then?

Important: The earlier you freeze, the better the quality.

Between responsibility and denial

So is social freezing just a quiet privatization of a political problem? Maybe. But it’s also a pragmatic move in a system that never really accounted for female life paths. And it’s a way for women to stop leaving their reproductive future up to chance.

“I bought myself peace of mind. Others buy a car,” says Hartmann. And she doesn’t sound spiritual—just remarkably clear.

Because freezing your fertility isn’t choosing against life. It’s choosing your own timing. Whether there will ever be a child? That’s still an open question. But the decision belongs to the one who should make it: the woman herself.

What is the Mating Gap?

The term “Mating Gap” describes a mismatch on today’s dating market—especially for heterosexual women.

📉 A 2021 Yale University study shows: Highly educated women are more likely to remain single—not for lack of desire, but lack of compatible partners.

🧬 The result: A desire for children meets time pressure—but no real timeline.

🥶 The answer? Social Freezing. 80% of women who freeze their eggs don’t do it for career reasons—but because the right partner is missing.

Belle&Yell says:

The Mating Gap is real—but it’s not a personal failure.

And social freezing isn’t a magic bullet—but it is a legitimate Plan B.

What’s missing? A society that doesn’t shift the burden onto the female body.

About Anne Hartmann

Anne Hartmann is the driving force behind Onni Care, a fertility companion platform designed to empower women in navigating egg‑freezing with clarity, empathy, and expert support. As an experienced online marketing specialist, she has contributed her expertise to both established players—such as Mercedes‑Benz—and fast-growing startups in the female well‑being space.

Anne’s own fertility preservation journey revealed just how emotional, costly, and confusing the process can be. This inspired her to found Onni Care – a platform that offers clarity, support, and real guidance for women navigating their options, especially millennials who often lack access to this knowledge.

Driven by the principle that women “should make empowered, informed decisions,” Anne combines her marketing acumen and lived experience to shape a platform that fosters transparency, community, and reproductive autonomy.

Regula Bathelt

Regula is co-founder and CEO of Belle&Yell. As an international marketing and branding expert, she has managed numerous brands and worked with companies such as AUDI and Deutsche Telekom. With over 30 years of entrepreneurial experience in TV, advertising and digital business, she combines creativity with strategic vision. She worked as a business journalist and TV producer for broadcasters such as ZDF, RTL and Pro7 until she co-founded the communications agency SMACK Communications in 1997. To this day, SMACK supports innovative and dynamic companies in the successful marketing of their products and services. Regula is a convinced European, water is her element and she loves reading, writing, sport and dogs.

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