OB Wheel is the easiest way for doctors, nurses, midwives, and expecting moms to calculate gestational age, due date, and track pregnancy progress.

Feature

Quickly calculate EDD (Estimated Due Date)

Determine gestational age by LMP or ultrasound

Track pregnancy by weeks and trimesters

Simple interface designed for clinicians and moms

Works offline, fast, and reliable


Whether you’re a healthcare provider or an expecting parent, OB Wheel helps you stay confident with accurate pregnancy calculations.