Pregnancy cycle calculation method Pregnancy is a problem that every woman will face. During the period of trying to conceive, you should always pay attention to your ovulation cycle to increase the probability of conception. Here are some common pregnancy cycle calculation methods. 1. Temperature method The temperature method is one of the most commonly used methods to calculate ovulation. After waking up every morning, use a thermometer to measure your temperature and record it. Before ovulation, body temperature is generally low and rises after ovulation. By observing changes in body temperature, it can be inferred