
TL;DR: One IVF cycle usually takes about four to six weeks from ovarian stimulation to the pregnancy test, but the full process often takes several months. Your timeline may include referrals, fertility testing, treatment planning, egg retrieval, embryo development, a fresh or frozen embryo transfer, and possible genetic testing. At King Square Fertility in Markham, your care team will explain each stage and help you understand what may affect your personal IVF timeline.
You may already be trying to fit IVF into a life that’s full of work deadlines, family plans, appointments, and everyday responsibilities. That’s why one question can feel especially important: how long does IVF take?
There should be one simple answer, but the timeline can vary. At King Square Fertility, we understand that you’re asking because you need to plan your time, finances, work, and emotional energy.
This article walks through the IVF timeline stage by stage, explains how long each part usually takes, and highlights the factors that may affect your schedule.

IVF can seem like one big treatment, but it happens through a series of carefully planned stages. Each part provides your care team with important information and helps them decide what to do next.
A typical IVF process may include:
These steps don’t always happen one after another without a break. Depending on your test results, your body’s response, and your treatment plan, the full process may take several weeks or a few months.
Knowing the sequence ahead of time can make the timeline feel easier to understand and plan around.
From the start of ovarian stimulation to the pregnancy test, one IVF cycle usually takes about four to six weeks.
However, the full timeline may be longer when you include the consultation, fertility testing, treatment planning, and any extra steps your care team recommends before stimulation begins.
Before you begin IVF medications, you’ll meet with a fertility specialist and complete any assessments your care team needs to understand your reproductive health.
These may include hormone bloodwork, an ultrasound to assess ovarian reserve, a semen analysis for your partner when applicable, and other tests based on your medical history.
At King Square Fertility, your first fertility assessment provides your care team with the information they need to create a treatment plan tailored to your body and goals.
This preparation stage may take a few weeks or several months. The timing can depend on how quickly you receive a referral, the availability of appointments, and whether you need additional testing.
Once your treatment plan is ready, you’ll begin ovarian stimulation. You’ll take daily hormone injections that encourage several follicles to grow at the same time.
During this stage, you’ll visit the clinic every few days for bloodwork and ultrasounds. These appointments help your care team track follicle growth, monitor your hormone levels, and adjust your medications when needed.
Ovarian stimulation usually lasts 10 to 14 days, though your timeline will depend on how your body responds.
When your follicles are ready, your care team will tell you exactly when to take the trigger injection. This medication helps the eggs complete their final stage of development.
Egg retrieval usually takes place about 34 to 36 hours later. Your physician performs the procedure under sedation, and it often takes around 20 to 30 minutes.
After retrieval, the embryology team fertilizes the eggs with sperm in the laboratory. They may use conventional IVF or intracytoplasmic sperm injection (ICSI), depending on your treatment plan.
Over the following five to six days, the embryology team carefully monitors any developing embryos.
If your care team recommends a fresh transfer, they may place an embryo into the uterus about three to five days after egg retrieval.
If you’re having a frozen embryo transfer, the embryology team will freeze the embryos for use in a later cycle. Your body will then need time to recover and prepare for the transfer, which may add another four to six weeks to your timeline.
Your fertility specialist will explain the available options and recommend an approach based on your health, embryo development, and family-building goals.
After the embryo transfer, you’ll usually wait about 10 to 14 days before returning for a pregnancy blood test.
This waiting period can feel emotionally difficult, especially after weeks of appointments and treatment. Your care team will let you know when to test and provide instructions for any medications or symptoms you need to monitor during that time.
The main stages of IVF are usually similar, but the timing can look different for each person. Your body, your treatment plan, clinic availability, and any extra testing can all affect how long the process takes.
If you’re using Ontario’s Fertility Program, you may need to join a waitlist before treatment begins. The program covers one IVF cycle for eligible patients, but wait times can vary by clinic and time of year.
The Ontario Ministry of Health explains who may qualify. If you’re paying privately or using insurance, you may be able to start sooner, although your timeline will still depend on appointment availability.
Some patients choose preimplantation genetic testing, or PGT, before an embryo transfer. This involves testing a small sample of cells from an embryo and sending it to a laboratory for analysis.
Because this process takes extra time, it may add one to three weeks to your timeline. Genetic screening and testing may be worth discussing if you have a family history of a genetic condition or have experienced recurrent pregnancy loss.
Everyone responds differently to ovarian stimulation. Some ovaries respond quickly, while others need more time or a change in medication dose.
Your care team will monitor you closely and adjust your plan based on how your follicles are developing. If there are concerns about overstimulation, they may pause or change the cycle to protect your health.
IVF doesn’t always lead to pregnancy after the first cycle. Age, fertility diagnosis, egg and sperm quality, and embryo development can all affect the outcome.
If you need another cycle, your care team will review what happened and discuss whether any changes may help. Needing more than one cycle can be emotionally difficult, but it’s a common part of fertility treatment for many patients.
You don’t need to plan every step yourself. At King Square Fertility in Markham, our team will explain what comes next, help you prepare for appointments, and keep you informed when your timeline changes.
Speak with your family doctor or another healthcare provider about getting a referral. Once your referral is received, contact us to schedule your first fertility assessment and begin discussing a treatment plan that fits your needs and family-building goals.
Most IVF cycles include five to eight monitoring visits, plus appointments for egg retrieval, embryo transfer, and follow-up care. Frozen embryo transfers may require a few extra visits.
Many women continue working during IVF, but you may need time off for appointments and egg retrieval. It can also help to leave room for rest if treatment affects your energy or focus.
Your care team will review the cycle and discuss possible next steps, such as medication changes, more testing, a frozen embryo transfer, or another cycle. Give yourself time to process the outcome before deciding.
You may need to wait at least one menstrual cycle before starting again. If you have frozen embryos, you can begin transfer preparation sooner.
Ready to better understand your IVF timeline? Speak with your healthcare provider about a referral, then contact King Square Fertility to schedule your first fertility assessment.
