
Unplanned or unsure? Find out Sexwise has more information and support. Sign up for Start4Life's pregnancy and baby emails for expert advice, videos and tips on pregnancy, birth and beyond. health things you should know when you're pregnantįind out about what's happening when you're:.It will tell you when youll hit various milestones, and when you may be due for prenatal tests and prenatal visits. If you do not know it or are unsure, speak to a midwife or GP.Īs part of your pregnancy (antenatal) care, your midwife will offer you a 12-week scan that may give you a more accurate date for the birth of your baby. If you already know your due date, you can use this calculator to see your pregnancy timeline.

You need to know the first day of your last period to use this calculator. Pregnancy normally lasts from 37 weeks to 42 weeks from the first day of your last period. From first day of your period to the first day of your next period. Calculate Based On: First Day of Last Menstrual Period. To find your due date, enter the date of the first day of your last period, and select 'show your due date'. The Pregnancy Week Calculator requires the following entries to calculate the current week of pregnancy: The first day of the last period The weeks of pregnancy are counted from this point on. Pregnancy Calendar and Due Date Calculator. Your period and ovulation are counted as the first 2 weeks of pregnancy. This is based on a 28-day cycle but is adjusted for longer or shorter cycles. It is worked out by adding 280 days (40 weeks) to the first day of your last menstrual period.

Adjust the cycle length if your cycle is shorter or longer Our Due Date Calculator is based on a 28-day cycle (cycles can vary from 20 to 45 days), and your period and ovulation are considered to be the first 2 weeks of. The pregnancy calculator gives you an approximate due date.

This calculation is based upon an average cycle of 28 days. The first day of your LMP counts as the first day of your pregnancy. Some women's cycles are not exactly 28 days. To calculate how many weeks pregnant you are, our pregnancy calculator looks at the first day of your last menstrual period (LMP) and compares it to todays date.
