🌸 Women’s Health & Pregnancy Calculators
Private calendar estimates for menstrual cycles, fertility, pregnancy dates and maternity planning.
Menstrual Cycle CalculatorEstimate upcoming period dates from the first day of the last period and usual cycle length.Next Period CalculatorEstimate the next three period start dates using a typical cycle length.Average Cycle Length CalculatorCalculate average cycle length from the start dates of three recent periods.Ovulation CalculatorEstimate an ovulation date using the first day of the last period and average cycle length.Fertile Window CalculatorEstimate a possible fertile window using a calendar-based ovulation estimate.Pregnancy Due Date CalculatorEstimate a pregnancy due date from the first day of the last menstrual period.Gestational Age CalculatorEstimate pregnancy gestational age from the first day of the last menstrual period.Pregnancy Week CalculatorEstimate the current pregnancy week using an estimated due date.Pregnancy Trimester CalculatorEstimate trimester and approximate trimester transition dates from the last menstrual period.Conception Date CalculatorEstimate a possible conception date from an estimated due date or last menstrual period.Pregnancy Calendar CalculatorEstimate key pregnancy calendar dates from the first day of the last menstrual period.Pregnancy Weight Gain CalculatorView a general singleton-pregnancy weight-gain range based on pre-pregnancy BMI.Maternity Leave Date CalculatorPlan an estimated maternity leave start date a chosen number of weeks before a due date.Pregnancy Hydration CalculatorEstimate a general daily fluid target from body weight during pregnancy.Baby Age CalculatorCalculate a baby’s age in completed months, weeks and days from date of birth.
Free women’s health & pregnancy calculators
Choose a calculator above, enter your values and receive an instant result. Each tool works on mobile, tablet and desktop without registration.