How long is the IVF process? It takes about 28 days from the start of the process until you know if you are pregnant or not. Related Answers From renuval's Brain When is the embryo transferred to the womb, and how is it done? What are the steps in the IVF procedure? What is the next step after egg harvesting and sperm collection? What is a typical IVF schedule at Phyathai 2 Hospital with Dr. Theerayut? 1,000s More Real Case Answers In Our Systems!