The number of eggs released during ovulation varies from person to person because everyone's physiological situation is different. However, most people release eggs once or twice during ovulation.

For many women, the release of eggs during ovulation is regular. They usually release eggs once or twice between days 14 and 20 of their menstrual cycle. However, some women may experience irregular egg release, which may cause them to have sex multiple times during their menstrual cycle to increase their chances of pregnancy.

In addition to regular egg release, other factors may affect a woman's menstrual cycle and fertility. For example, health, age, stress and environmental factors can all affect a woman's fertility.

Therefore, if you want to improve your chances of getting pregnant, it is recommended that women look for regular egg release periods during their menstrual cycle and have sex during these times. Also, maintaining good health, avoiding stress and environmental factors, and following your doctor's advice can also help improve your chances of getting pregnant.