Calculators
Quickly calculate common pregnancy and fertility dates. Nothing you enter is stored.
Pregnancy Week Calculator
Find out how many weeks pregnant you are and your estimated due date from your last period or IVF transfer date.
CalculateDue Date Calculator
Calculate your baby's estimated due date from your last period, conception date or IVF transfer date.
CalculateOvulation Calculator
See your ovulation day and most fertile days on a calendar, based on your last period and cycle length.
CalculatePeriod Calculator
See your next six periods on a calendar, based on your last period, cycle length and period length.
CalculateWhen to Take a Pregnancy Test
Find the best date for a home pregnancy test and a blood test (beta-hCG) based on your last period or IVF transfer date.
CalculatePregnancy Weight Gain Calculator
Calculate the recommended weight gain for your whole pregnancy and up to your current week, based on your pre-pregnancy weight and height.
CalculateBMI Calculator
Calculate your body mass index and the healthy weight range for your height.
CalculatePregnancy Week by Week
Your baby's size and development and the changes you can expect, from week 4 to week 40 of pregnancy.
Calculate