The price of IVF, in fact, is generally about the same whether it results in a single pregnancy or twins. Clinics take payment for the procedure, for medications, for lab work, for the embryo transfer — not according to the number of babies conceived. But the total costs will be higher if twins are part of the equation, due to greater medical care per pregnancy.
Pregnant with twins... https://www.ivfsurrogacy.in/ivf-for-twins-cost-in-india/