IVF Timeline: How Long Does the IVF Process Take?

Starting in vitro fertilization (IVF) is a big step on the path to building a family. The stimulation and egg-retrieval portion of IVF usually takes about two weeks. The total time from consultation through embryo transfer and pregnancy testing may range from weeks to months. It depends on testing, embryo development, whether embryos are frozen, and whether PGT is performed.

Because everyone's body is different, this timeline is highly individualized. It depends on how you respond to treatment. Knowing what to expect at each stage allows you to plan your schedule. That way, you can approach your care with confidence.

How long does the IVF process take?

Your total timeline begins with a detailed first evaluation. This includes assessing ovarian reserve (AMH levels and antral follicle count) and a semen evaluation. Your provider may also check your uterine cavity and reproductive tract anatomy if needed.

With diagnostic testing, consultations, and lab results, the whole process often takes several weeks to several months.

With a frozen embryo transfer (FET), the process takes even longer. For an FET, your embryos are frozen after retrieval. They are then moved into the uterus during a later cycle.

Your exact timeline depends on how your ovaries respond to the medications, how quickly your body heals, and whether you choose to undergo preimplantation genetic testing (PGT). Depending on the type of test, PGT can evaluate embryos for specific genetic conditions or chromosome abnormalities before transfer. Your body dictates the pace of care. Staying flexible is one of the best ways to approach the process.

Average IVF timeline by stage

Every IVF journey is unique. However, most follow a predictable series of clinical milestones. Here is what you can expect at each stage:

Initial consultation and fertility testing (2–4 weeks)

First, you meet with a specialist to review your health and build your plan. Women undergo blood tests for hormone levels and pelvic ultrasounds to check the ovaries and uterus. Men provide a semen sample to check sperm health.

Ovarian stimulation and monitoring (10–14 days)

You will give yourself daily hormone injections. This will help your ovaries mature multiple eggs at once. During this phase, you head to the clinic every few days. There, you get blood work and ultrasounds done. They are used to monitor hormone levels and follicle growth. This helps determine when the eggs are ready for the trigger medication.

Trigger shot and egg retrieval (1–2 days)

When the follicles have developed appropriately, you will take a final "trigger shot" injection. This injection helps the oocytes, or egg cells in the ovaries, complete their final stage of maturation. That way, they can be retrieved before ovulation occurs.

Egg retrieval usually happens about 34 to 36 hours after the trigger. The exact timing depends on the clinic’s protocol and your treatment plan. It is usually a short outpatient procedure performed with sedation or anesthesia. Using vaginal ultrasound for guidance, the provider removes fluid from the follicles to retrieve the oocytes.

Fertilization and embryo development (5–7 days)

The collected eggs are combined with sperm from a partner or donor in a lab. After fertilization, embryos are cultured and monitored over the next several days. Some embryos continue developing to the blastocyst stage, usually on days 5 to 7. The lab will update you on their progress.

Embryo transfer (1 day)

If medically appropriate, a fresh embryo transfer may occur 3 to 5 days after retrieval. In many cases, however, embryos are frozen and transferred in a later cycle due to clinical factors. These can include preimplantation genetic testing (PGT), risk of ovarian hyperstimulation syndrome (OHSS), high progesterone levels, or the need to prepare the uterine lining for implantation.

The transfer itself usually takes only a few minutes and generally does not require anesthesia. Many patients experience little discomfort, although some may notice pressure or mild cramping. The doctor guides the embryo into your uterus using a thin tube.

Pregnancy testing (10–14 days after transfer)

Your clinic will schedule a blood hCG test after transfer. Testing at home too early can be misleading. This is because an hCG trigger may remain detectable for several days.

Factors that can affect the IVF timeline

There is no standard timeline that works for everyone. A few factors can change your schedule:

• Age and ovarian reserve: Age and ovarian reserve both influence treatment planning, but in different ways. AMH and antral follicle count help predict how many eggs may be obtained. However, age remains a stronger predictor of reproductive potential and the likelihood that an embryo will be chromosomally normal.
• Treating underlying conditions first: Certain uterine abnormalities, especially those that affect the inside of the uterus, may need to be addressed before embryo transfer. Management depends on the type, size and location of the abnormality.
• Embryo genetic testing (PGT-A): PGT-A tests a small sample of embryo cells for an abnormal number of chromosomes (aneuploidy). Embryos are usually frozen while testing is performed. That’s why PGT-A can extend the treatment timeline.
• Frozen embryo transfer scheduling: A frozen embryo transfer may be performed as early as the following cycle when medically appropriate. However, timing varies with the transfer protocol, PGT results and individual clinical factors.
• Hormonal imbalances or medical conditions: Medical conditions can alter the treatment plan or timing. For example, thyroid disease may require treatment before pregnancy. PCOS may affect stimulation strategy and OHSS risk. Endometriosis or uterine disease may influence individualized treatment decisions.
• Multiple IVF cycles: Some patients need more than one retrieval to obtain the number of embryos needed for their reproductive goals. The timing of another cycle depends on the patient's response, medical factors and treatment strategy.

How to prepare for the IVF process

Preparing for IVF involves more than scheduling medical visits. Take time to plan your schedule, finances, and emotional support before you start. This can make the process feel more manageable.

Here is what you can do:

• Organize medication schedules: IVF involves taking multiple medications with strict daily timelines. Create a dedicated space in your home to store your supplies. Keep a detailed calendar and set phone alarms so you never miss a dose or injection window.
• Plan for monitoring appointments: During the stimulation phase, you will visit the clinic every few days. These visits usually include early morning blood work and ultrasounds. Check your calendar ahead of time. This can help you plan your daily schedule around these visits.
• Maintain a healthy lifestyle: Talk to your provider about taking a daily prenatal vitamin containing folic acid. Avoid smoking and recreational drugs, and discuss alcohol use with your fertility specialist. Light activity is fine. You may need to avoid hard or high-impact exercise during treatment to protect your enlarged ovaries.
• Manage stress and emotional health: The hormonal shifts and IVF process timeline can take an emotional toll. Dedicate time to mindfulness, journaling, or regular therapy to help process your feelings. This can help keep stress levels in check.
• Understand insurance or financial costs: Fertility treatment plans are an investment. Not every insurance plan covers them. Speak with your clinic’s cost advisor early on to clarify out-of-pocket costs, medication pricing, and your insurance coverage.
• Build a support system: Share your journey with people you trust. That can include your partner, close friends, family members, or an online fertility support group. That way, you have a safe space to talk when you need it.

Frequently asked questions

How does in vitro fertilization work?

In vitro fertilization (IVF) is a process with several steps. Mature eggs are collected from the ovaries and fertilized with sperm in a lab. Once the fertilized eggs develop into embryos, one or more are carefully transferred back into your uterus to achieve pregnancy.

What is the egg retrieval procedure?

Egg retrieval is a short outpatient procedure performed with sedation or anesthesia. A fertility specialist uses a thin needle guided by a vaginal ultrasound to remove fluid from the follicles and collect the oocytes, or egg cells. The procedure usually takes about 20 minutes. You will typically need to rest at home afterward.

What is involved in the basic infertility workup?

A basic infertility workup involves a series of diagnostic tests for both partners. The workup may include a review of your medical and reproductive history. It may also check ovulation, ovarian reserve, the uterus, and the fallopian tubes. If a male partner is providing sperm, a semen analysis may also be done.

How Sesame can help with your fertility journey

Navigating fertility care can feel overwhelming, but you do not have to do it alone. Sesame is an affordable, accessible option for anyone looking for clear medical guidance during their reproductive health journey.

Through the platform, you can book convenient virtual appointments with licensed providers. Access personalized care recommendations and referrals. Sesame offers clear, upfront pricing with no insurance required, protecting you from surprise medical bills.