OB Wheel Pregnancy Calculator

Track your pregnancy with confidence using OB Wheel – the modern tool for calculating your pregnancy due date, gestational age, and more.

Whether you’re an expectant parent or a healthcare professional, OB Wheel for pregnancy helps you estimate key milestones instantly. Enter your LMP or due date, and the app gives you everything: weeks, trimesters, and a full pregnancy countdown.

Save multiple entries, review your history, and prepare for baby with built-in reminders. Clean, fast, and always available offline — no sign-in needed.

Features:

OB calculations from LMP or EDD

Visual progress wheel with trimester insights

Custom cycle length support

History of past pregnancy calculations

Manual reminders for appointments and tests

Simple, modern interface made for iPhone

Designed for those who want a reliable and easy-to-use OB pregnancy tracker. Download now and take control of your pregnancy due date journey.