Pregnancy Calculator

To calculate all data about your pregnancy, enter the 1st day of your last menstrual cycle.

Days passed: 91
Days remained: 189
Week: 13
Calculated date of birth: after 27 weeks

13 weeks pregnant
Length: 8.6 sm
Weight: 40 gr

Now there are a lot of hormones responsible for the pregnancy in your blood. Soon you won’t suffer from morning sickness, will be less irritable. The feeling of anxiety associated with the risk of miscarriage will disappear. You should attentively care about the prevention of viral diseases. The placenta continues to grow, standing over the child’s health like a guard. Germs of the 20 calf’s teeth are formed.

Select the week of pregnancy to see more information


Normal Pregnancy lasts about 40 weeks since the 1st day of your last menstrual cycle. Have you been already confused? Forget about calculations in your mind and notes in diaries – use our pregnancy calculator to find out the date of birth of your baby.

Using the Pregnancy Calculator helps to calculate the probable conception date, to estimate how long have you been pregnant, to know the fetal age and much more.

All you need is to enter the date of your last menstrual cycle and the amount of menstrual days in the data field, and push the button. On average a menstrual period lasts during 28 days, but it can differ from 22 to 44 days.