Hi everyone, I just found out I'm pregnant after IVF. My doctor told me some dates, but I'm a little confused. How do we usually calculate the weeks of pregnancy after IVF?
Your fertility clinic will give you the exact week and due date based on your transfer day. Don't stress about the math, just rest and take care of yourself.
Most regular apps calculate from last period, which is wrong for IVF. In trackers, select the 'IVF' option and input your retrieval or transfer date. It calculates automatically and keeps your weekly milestones accurate.
IVF calculation is different because you know the exact embryo transfer date. Generally, you add 2 weeks to the transfer date if it was a Day 3 embryo, or 2 weeks + 5 days for Day 5. Don't waste time guessing, just use an online IVF calculator.
For IVF, the doctor calculates weeks precisely based on transfer date, which helps plan ultrasound dates correctly. Don't book scans early on your own as it adds to extra hospital costs. Let the clinic guide you.
IVF math is specific, usually doctors consider transfer date as gestational age milestone. Since it's an IVF pregnancy, make sure you watch your diet early on as hormonal meds can affect blood sugar levels too.
I just delivered my IVF baby last month! We calculated by subtracting 19 days from the 5-day transfer date to get the virtual LMP. Your doctor will write the exact gestational age on your first scan sheet anyway.