This pregnancy & ovulation wheel calculator will help you pinpoint the days in which you are most likely to conceive. Boasting an absolute reliability advantage over various electronic calculators, you can trust this calendar to never glitch or fail. It is also very easy to use.
Also, once pregnant, it will help you chart your pregnancy milestones. This is the same compact version (5 1/2″) wheel that professionals such as doctors, nurses and midwives use.
It calculates the dates and schedules of when:
– The menstrual periods begins
– Fetal heartbeat can be heard
– Diagnostic testing, such as ultrasounds
– Dual interlocking wheels
– Easy to use
– Calculates key dates of fertility and pregnancy
How to use
Align the inner wheel to the dates on the outer wheel.