The short answer: more than you might think—and fewer than you had at 20. The important part? The number is only half the story. Egg quality matters just as much, and you can support it with everyday calm, steady sleep, and nutrition that works with your body. Let’s unfold this at an easy pace, so the numbers make sense in real life.
All of a woman’s eggs are formed in fetal life. At birth, there are usually several hundred thousand primordial follicles in the ovaries. By puberty, the reserve is lower, and during the fertile years a small group matures each cycle while the rest naturally degenerate. That’s biology—not a sign that you’re doing anything “wrong.”
Around age 30, you typically still have a significant number of immature eggs left. Exact number? It varies a lot from person to person. Two 30-year-olds can have very different reserves and still have good chances of pregnancy. That’s why it makes more sense to think in “tendencies” than in one magic number.
The number of eggs says something about the likelihood of ovulation over time. Quality says something about an egg’s potential. Both matter—and you can support the environment around your eggs in everyday life. Feel free to dive deeper into the difference in our article on eggs and fertility: quality vs. quantity and the perspective we call a woman’s clever egg cell.
The biological reserve declines gradually through your twenties and thirties. But the decline is often gentle in the early thirties. What you notice day to day is rarely the number itself, but how your hormones interplay, how you sleep, and how much your routine pressures (or supports) your body. That’s where you have agency.
To be concrete: many women can conceive spontaneously in the early thirties, especially when timing is on point. So it makes sense to get to know your rhythm and work with the fertile window. You can become smarter about your cycle and learn when you’re most fertile—without turning it into a control project.
Yes, there are markers—but they are guidance, not a definitive answer:
The point: Numbers can help with planning, but they don’t reliably predict how quickly you’ll conceive. They work best alongside a conversation about your cycle, age, and health. No panic—just information.
You can’t increase the number of eggs. But you can support the environment around them. Think sleep, stress regulation, steady blood sugar, and nutrients that help protect cells from everyday wear and tear. Small, consistent choices win over time.
The body has a built-in antioxidant defense. It’s relevant here that vitamin C, vitamin E, zinc, selenium, and riboflavin help protect cells from oxidative stress. Translate that to your plate: citrus and berries, leafy greens, whole grains, eggs, fish, and a handful of nuts/seeds. Down to earth—and effective over time.
Hormonal rhythm is supported by regular sleep and blood-sugar-friendly meals. It’s worth remembering that vitamin B6 contributes to the regulation of hormonal activity. In practice: get protein in the morning, eat at steady intervals, and choose meals with whole grains, fish/eggs, legumes, and vegetables.
A calm cardiovascular system influences energy and recovery. Omega-3 (EPA/DHA) contributes to normal heart function. Fatty fish like salmon, herring, and mackerel a couple of times a week fit well into a cycle-friendly nutrition profile.
The fertile window is typically the five days leading up to ovulation plus the day of ovulation. Use your body’s signals as a compass:
If you want to connect the dots, a cycle computer can help. And remember: it’s about making space for closeness, not living by a stopwatch.
Fertility is a team project. For men, there are well-established, approved relationships: selenium supports normal sperm formation, and zinc contributes to normal fertility and reproduction as well as to the maintenance of normal testosterone levels in the blood. For both of you, vitamin C, vitamin E, zinc, selenium, and riboflavin help protect cells from oxidative stress. Translated: shared meals with fish, whole grains, and vegetables—and a walk after dinner.
If you’re planning pregnancy, it’s worth thinking ahead: folate is central in early pregnancy because folate supports tissue growth during pregnancy. Read more in our guide (the anchor uses the word “folate,” even if the URL contains an older term): four things about folate. And when the time comes, get clarity on testing time and sensitivity in our pregnancy test guide.
As a rule of thumb: if you’ve been trying for 12 months without pregnancy (6 months if you’re over 35), if your cycle is very irregular, or if you have severe pain—talk to your doctor. Seeking information isn’t a failure; it’s the key to good decisions.
How many eggs does a 30-year-old woman have? Enough that hope is reasonable—and life can be lived along the way. Use the numbers as context, not a verdict. Work with your body: steady sleep, everyday calm, food that protects cells, and a kind curiosity about your cycle. These are the habits that make a difference—in both body and mind.
Ready to take the next step toward a healthier lifestyle and better hormonal balance? At La Roar Life Science, we understand that your well-being is a journey through life’s different stages. Our FertilityCare® with zinc, which contributes to normal fertility, and folate, which supports tissue growth during pregnancy; FertilityMan® with selenium, which contributes to normal sperm formation, and zinc, which contributes to normal fertility and reproduction; PregnancyCare® with folate, which supports tissue growth during pregnancy; MaternityCare® with fenugreek, which supports the healing process after birth and increases milk production; and HormonalCare® with vitamin B6, which contributes to the regulation of hormonal activity. See all our products and begin your journey toward a healthier and more harmonious lifestyle today.
Our team is ready to help you with personalized guidance on nutrition, lifestyle, and fertility preparation.
Book a personal and free 15-minute 1:1 consultation here: Link, where we focus on your individual needs and questions.
Share this article
Roar - blog
On our blog we share knowledge, opinions and general enthusiasm about what it means to live a healthy life. We hope you enjoy reading our posts as much as we enjoy writing them.