Best Ob Wheel Pregnancy Calculator Apps

209+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated April 2026

With an average user rating of 4.5β˜…, the ob wheel pregnancy calculator category is one of the App Store's strongest. Browse all 209+ apps we track, sorted so the most loved ones surface first.

Top Picks for Ob Wheel Pregnancy Calculator

OB Wheel Pregnancy Calculator#1

OB Wheel Pregnancy Calculator by Eudald Pons Boronat

Pregnancy calculator and diary
Editor's Choice
πŸ’ͺ Health & Fitness
5.0(3 ratings)
Free
OB Wheel Pregnancy Calculator screenshot 1
OB Wheel Pregnancy Calculator screenshot 2
OB Wheel Pregnancy Calculator screenshot 3
OB Wheel Pregnancy Calculator screenshot 4

Track your pregnancy with confidence using this modern tool that calculates your due date, gestational age, and more. Enter your last menstrual period or due date to estimate key milestones, save multiple entries, and prepare for baby with built-in reminders.

Perfect OB Wheel#2

Perfect OB Wheel by Evan Schoenberg

Obstetrics calculator
Strong Contender
πŸ₯ Medical
4.9😊(3.4K ratings)
$1.99In-App Purchases
#38in Medical
Perfect OB Wheel screenshot 1
Perfect OB Wheel screenshot 2
Perfect OB Wheel screenshot 3
Perfect OB Wheel screenshot 4
Perfect OB Wheel screenshot 5
Perfect OB Wheel screenshot 6

A comprehensive obstetrics calculator app offering flexible input options, speed, thorough results, accuracy, and data persistence. Upgrade to Perfect OB Tracker for enhanced pregnancy tracking features and HIPAA compliance.

What We Love

  • πŸš€ Extremely helpful
  • πŸš€ Couldn't do my job without it
  • πŸš€ Perfect wheel is well-named
  • πŸš€ I love this app!

Room to Improve

  • πŸ› rip off to force you to pay more
  • πŸ› App stopped opening
  • πŸ› Stopped working after update 45

More Ob Wheel Pregnancy Calculator apps to explore

4
OB Wheel for Pregnancy
OB Wheel for Pregnancy
OB Wheel for Pregnancy
Due date trimester calculator
Free

This comprehensive pregnancy companion app provides expecting mothers and medical professionals with intuitive tools to calculate due dates, track trimesters, and determine measurements, offering a personalized and accurate experience. Download the app today to transform your pregnancy journey with essential information, guidance, and peace of mind.

πŸ₯ Medical
(27)
5
OB Wheels
OB Wheels
OB Wheels
by Joshua D. steinberg
Free

This application combines a calendar calculator, an interactive OB wheel, and a reference guide for reconciling due dates from LMP and sonograms, providing clinicians with a comprehensive tool for deriving essential dates in pregnancy care. Download the app to accurately determine EDD, gestational age, and reconcile due dates with ease.

πŸ₯ Medical
(15)
6
Preg Wheel
Preg Wheel
Preg Wheel
by Andrew Yu
Free

This simple and free pregnancy wheel app allows users to quickly input various dates, such as last menstrual period and estimated date of delivery, and provides accurate results, including relevant screening tests and dates throughout the pregnancy. Download the app to streamline your workflow and stay on top of important pregnancy milestones.

πŸ₯ Medical
(62)
7
Full Term - Contraction Timer
Full Term - Contraction Timer
Full Term - Contraction Timer
Labor Timer/Pregnancy Toolkit
Free

Track your labor contractions effortlessly with this app, along with features like a Fetal Kick counter and weight tracker. Easily monitor your progress and even email your history to healthcare providers. Download now for a smoother labor experience!

πŸ₯ Medical
(7.1K)
8
Obstetrics Calculator
Obstetrics Calculator
Obstetrics Calculator
by Alexander Snegirev
Free
πŸ₯ Medical
(1)
9
OB Wheel Pregnancy Tracker
OB Wheel Pregnancy Tracker
OB Wheel Pregnancy Tracker
Due Date Countdown OBGYN
Free

This pregnancy tracker helps expecting mothers forecast key dates and milestones, offering various calculators to estimate due dates based on last period, ultrasound, or conception date. Download and start tracking your pregnancy journey, but be sure to consult healthcare professionals for precise insights.

πŸ₯ Medical
(11)
10
Gestational Age (baby's age)
Gestational Age (baby's age)
Gestational Age (baby's age)
Calculator & Prenatal Care
Free

This application provides a quick and easy way to calculate gestational age and offers valuable information such as estimated delivery dates and fetal weight. It features a practical BMI calculator and allows users to track pregnancy progress, making it an essential tool for healthcare professionals and pregnant women.

πŸ₯ Medical
(170)
11
Premom Ovulation Tracker & BBT
Premom Ovulation Tracker & BBT
Premom Ovulation Tracker & BBT
Period, Fertility & Pregnancy
Free

Track your menstrual cycle, predict ovulation, and monitor fertility signs with this comprehensive app designed to help you plan or prevent pregnancy. Stay on top of your reproductive health easily and accurately.

πŸ’ͺ Health & Fitness
(55K)
12
OB Wheel
OB Wheel
OB Wheel
Due Date Calculator
Free

This pregnancy journey companion app helps expectant mothers and healthcare professionals track pregnancy milestones with accuracy and ease, offering features such as due date calculation, fetal development tracking, and health tips. Download now and start your journey to motherhood with confidence and joy!

πŸ₯ Medical
(7)
13
OB Wheel Due Date Calculator
OB Wheel Due Date Calculator
OB Wheel Due Date Calculator
Due Date & Gestation Tracker
Free
πŸ’ͺ Health & Fitness
(0)
14
OB Pregnancy Wheel Made Easy
OB Pregnancy Wheel Made Easy
OB Pregnancy Wheel Made Easy
Probably worlds best OB Wheel
Free
πŸ₯ Medical
(1)
15
OB Tracker & Pregnancy Wheel
OB Tracker & Pregnancy Wheel
OB Tracker & Pregnancy Wheel
Shared Patient Tracking
Free

This application helps healthcare professionals track pregnancies and postpartum care by allowing them to monitor patient details, important dates, and customizable metrics. It also enables secure syncing and sharing of patient information across devices and with colleagues, with options for a free trial and subscription-based access.

πŸ₯ Medical
(45)
16
Gestational Age (by Medfolio)
Gestational Age (by Medfolio)
Gestational Age (by Medfolio)
Fast and Intuitive Calculation
Free

Easily calculate gestational age with a fast and intuitive mobile tool based on reputable medical guidelines. This app provides quick estimations, but always consult your healthcare provider for definitive medical advice.

πŸ₯ Medical
(2)
17
The OB Wheel Pro 7
The OB Wheel Pro 7
The OB Wheel Pro 7
Gestational Age Calculator
$1.99

This comprehensive tool helps healthcare professionals provide accurate prenatal care by calculating gestational age, fetal weight, and key pregnancy dates, while also offering features such as a BMI calculator and age-adjusted risk tables. Download now to streamline your prenatal care and make informed decisions with ease.

πŸ₯ Medical
(5)
18
Prego OB Wheel
Prego OB Wheel
Prego OB Wheel
Obstetrics calculator
$4.99

An obstetrics calculator application designed for quick and accurate pregnancy date calculations and patient tracking. Easily calculate pregnancy dates, determine gestational age, track patients, and save patient data with quick notes. Access saved patient information on one simple screen. Enjoy using the app and leave a review for others to discover its benefits.

πŸ₯ Medical
(319)
19
OB Calc (cloud)
OB Calc (cloud)
OB Calc (cloud)
By a doctor, for doctors
Free

This application helps obstetricians efficiently calculate important test date windows for patients using various methods, including LMP, EDC, sonogram, and IVF. Try it for free for 7 days and access premium features with a low monthly subscription, allowing you to save patient data and sync across devices.

πŸ₯ Medical
(5)
20
Pregnancy App.
Pregnancy App.
Pregnancy App.
Start tracking your pregnancy!
Free

Track your pregnancy week by week with this helpful app! Stay informed about your pregnancy progress, calculate your due date, manage contractions and kicks, and monitor your weight. Download now for a free and intuitive pregnancy tracking experience. Powered by Amila.

πŸ₯ Medical
(21K)