IVF Due Date Calculator
Calculating your due date after IVF treatment is an exciting milestone in your fertility journey. Unlike spontaneous pregnancies, where due dates are calculated from the last menstrual period, IVF pregnancies have a more precise starting point: the embryo transfer date.
Understanding Your IVF Due Date
Your IVF pregnancy due date is calculated based on your embryo transfer date, taking into account the developmental stage of your embryo at transfer. The calculation methods have been refined through years of clinical research and outcomes data from IVF pregnancies worldwide.
Pregnancy Testing After Embryo Transfer
Understanding when and how to test for pregnancy after an embryo transfer is crucial for accurate results. TRIO will schedule your official beta hCG blood test, typically 10-14 days after your transfer.
Blood Tests vs. Home Pregnancy Tests
- Beta hCG Blood Test: This is the definitive test performed at the clinic. It measures the exact level of pregnancy hormone (hCG) in your blood and is considered the most accurate method of confirming pregnancy.
- Home Pregnancy Tests: While many people are tempted to test early at home, it’s important to understand:
- Early testing may give false negatives
- False positives can occur if you’ve received an hCG trigger shot before retrieval
- Home tests vary in sensitivity and accuracy

The Two Week Wait: Managing the Journey to Pregnancy Test
What is the "two week wait" (TWW)?
The "two week wait" (TWW) refers to the crucial period between your embryo transfer and your first pregnancy test. This time can be both emotionally and physically challenging as you wait to know if your transfer was successful.
What are tips for managing the TWW:
- Practice Gentle Self-Care
- Maintain regular, light activities as approved by your doctor
- Focus on relaxation techniques like meditation or gentle walking
- Keep yourself occupied with enjoyable, low-stress activities.
- Connect with Support
- Share your feelings with partners, family, or trusted friends
- Consider joining a TRIO support group
- Schedule a therapy session
- Maintain Perspective
- Remember that early symptoms (or lack thereof) aren't definitive indicators
- Continue taking prescribed medications as directed
- Focus on one day at a time rather than the entire waiting period
A note about the IVF calculator ...
- This calculator is provided for informational purposes only and should not be considered medical advice. Every pregnancy is unique, and various factors can affect your actual due date. The calculated date is an estimate and may be adjusted by your healthcare provider based on your individual circumstances and pregnancy progression.
- Always consult with your fertility specialist or healthcare provider for:
- Confirmation of your precise due date
- Guidance on pregnancy monitoring and care
- Any concerns about your pregnancy
- Medical decisions regarding your care.
FAQ - IVF and Due Dates
Is the average due date for twins different?
No. Due dates are calculated the same whether singleton, twins, or higher multiples. However, twin pregnancies typically deliver earlier than the average pregnancy. For twins, delivery is usually around 37 weeks instead of 40 weeks.
How does IVF affect due dates?
IVF pregnancies have more precise due dates. This is because we know exactly when the embryo was transferred and its developmental stage. In other words, IVF due dates are calculated from the embryo transfer date plus the embryo’s age at transfer. In contrast, natural pregnancies are calculated from the last menstrual period.
How does an embryo transfer work?
Embryo transfer is a quick, typically painless procedure. It involves placing embryos into the uterus using a thin catheter inserted through the cervix. The entire process takes about 10 minutes. It also requires no anesthesia, and patients can usually resume normal activities the same day.
Is the due date affected by a fresh vs frozen embryo transfer?
No, the due date calculation remains the same for both fresh and frozen embryo transfers. The only difference is that frozen embryo transfers may occur in a cycle separate from the egg retrieval.
What are implantation symptoms with IVF?
Implantation symptoms may include light spotting, mild cramping, fatigue, and breast tenderness. These symptoms typically occur six to 12 days after embryo transfer. However, many people experience no symptoms at all.
How many rounds of IVF does it usually take to get pregnant?
Most patients who succeed with IVF do so within the first three cycles. In fact, many achieve pregnancy in their first or second attempt. At the same time, individual success rates vary based on age, fertility diagnosis, and other health factors.
Are IVF pregnancy symptoms different?
IVF pregnancy symptoms are generally the same as those in naturally conceived pregnancies.
What are the success rates of IVF?
IVF success rates at TRIO range from approximately 30-60% per cycle. This varies based on the patient’s age, specific fertility issues, embryo quality, and whether genetic testing was used. For personalized success rates, we recommend consulting with your fertility specialist.
How much does IVF cost in Canada?
In Canada, a single cycle of IVF typically costs between $10,000 and $20,000, including medications. With TRIO, we offer various payment plans and potential provincial funding depending on your residency. Services like genetic testing, frozen embryo storage, and frozen transfers involve separate fees.