Pregnancy BMI Wheel Calculator 4.25 Inch

Made of high quality vinyl plastic to last a very long timeEasy to use align height and weight to get Body Mass Index and BMI weight class such as obese or healthy weight etc.Made with a brass grommet for many years of useConvenient 4.25Features: The 9 Months Plus Pregnancy Wheel allows you to: Predict fertility with an ovulation calendar that is adjustable for short, long, or irregular menstrual cycles. A one-of-a-kind feature! Predict dates for ovulation, peak fertility, implantation of the egg, pregnancy testing, and your missed period. Determine fetal weight and length on a weekly basis as well as other important pregnancy milestones. Know when to visit your doctor for important tests and check-ups!