Vrouwengezondheid Rekenmachines

Next period date and cycle tracking. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Calculate your fertility window and ovulation date. Enter cycle length and last period start — see peak fertility days and conception window. Free.

How many weeks pregnant from due date or LMP. Enter your values — see the result with formula, examples, and step-by-step working. Free.

IVF pregnancy due date from transfer date. Based on clinical and medical guidelines. Instant result with week-by-week context.

Recovery timeline after childbirth. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Baby milk intake by age and weight. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Pregnancy due date from last menstrual period. Based on clinical and medical guidelines. Instant result with week-by-week context.

Fertile window and ovulation prediction. Based on clinical and medical guidelines. Instant result with week-by-week context.

Calculate Conception Date quickly and accurately. Enter your values — see the result with the formula, worked example, and unit options. Free.