Pregnancy rate is the success rate for getting pregnant. It is the percentage of all attempts that leads to pregnancy, with attempts generally referring to menstrual cycles where insemination or any artificial equivalent is used, which may be simple artificial insemination (AI) or AI with additional in vitro fertilization (IVF).

Take away: Considering the high probability of slight miscalculation when predicting ovulation (even with BBT and cycle tracking), most sources average it out to a 20 to 25 percent chance of pregnancy when sex is mid-cycle.

What is your chance of pregnancy by age? Fertility decreases as the years go by. Take a look at various female fertility age charts and learn how to maximize yours.

Understanding how common pregnancy is requires looking at various demographics, healthcare access, and cultural attitudes toward family planning. In many developed countries, the average pregnancy rate per cycle is about 20%, while in developing regions, this rate can be higher due to less access to contraception and differing societal norms ...

Pregnancy rates are calculated from three components: live births, pregnancy losses (miscarriage or spontaneous abortion, ectopic pregnancy, and stillbirth), and induced abortions. Some of the data sources used to estimate these components have limitations with respect to factors such as data timeliness and completeness.