Best Gestational Age Calculator Apps

219+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

The best gestational age calculator apps on iPhone average 4.6★ across 219+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Gestational Age Calculator

Gestational Age (baby's age)#2

Gestational Age (baby's age) by Daniel Correia

Calculator & Prenatal Care
Strong Contender
🏥 Medical
4.9(181 ratings)
FreeAdsIn-App Purchases
Gestational Age (baby's age) screenshot 1
Gestational Age (baby's age) screenshot 2
Gestational Age (baby's age) screenshot 3
Gestational Age (baby's age) screenshot 4
Gestational Age (baby's age) screenshot 5
Gestational Age (baby's age) screenshot 6

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.

More Gestational Age Calculator apps to explore

4
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.

🏥 Medical
(2)
5
EDD - EGA calculator
EDD - EGA calculator
EDD - EGA calculator
Simple, Fast, Straightforward
Free
🏥 Medical
(0)
6
Perfect OB Wheel
Perfect OB Wheel
Perfect OB Wheel
Obstetrics calculator
$1.99

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.

🏥 Medical
(3.4K)
7
OB Wheel Due Date Calculator
OB Wheel Due Date Calculator
OB Wheel Due Date Calculator
Due Date & Gestation Tracker
Free
💪 Health & Fitness
(0)
8
Pregnancy + | Tracker App
Pregnancy + | Tracker App
Pregnancy + | Tracker App
Pregnant? Join over 80m moms!
Free

Download this premier pregnancy tracking app for weekly pregnancy information, expert advice, and interactive 3D models to track your baby's development. Join a global community of over 65 million expecting families today!

🏥 Medical
(73K)
9
Calculate by QxMD
Calculate by QxMD
Calculate by QxMD
Medical Calculator
Free

A next-generation clinical calculator and decision support tool designed for the medical community, featuring tools across various medical specialties to aid in diagnosis, treatment, and prognosis. Developed by clinician experts, it provides quick answers through unique 'Question Flow' technology and integrates recent research publications for practical use. Try it now to streamline your clinical decision-making process.

🏥 Medical
(5.1K)
10
BabyCenter Pregnancy Tracker
BabyCenter Pregnancy Tracker
BabyCenter Pregnancy Tracker
Track Baby Development & Size
Free

Track your baby's growth week by week with our top-rated pregnancy and parenting app. Get daily updates, expert advice, and personalized information tailored to your due date. Join the BabyCenter community for resources to enhance your pregnancy and parenting journey.

🏥 Medical
(290K)
11
Obstetric Calculator Plus
Obstetric Calculator Plus
Obstetric Calculator Plus
by Mehdi Taghavi
Free

This application helps healthcare professionals calculate gestational age and estimated delivery dates for pregnant mothers using the last menstrual period and ultrasound data. It also provides BMI calculation to support comprehensive care.

🏥 Medical
(6)
12
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
Suivi: Grossesse, Alimentation
Free

Connect with other expecting mothers, access expert advice, and track your pregnancy journey with ease. Join a supportive community today for personalized pregnancy support and guidance.

🏥 Medical
(26K)
13
#1 Age Calculator
#1 Age Calculator
#1 Age Calculator
Reliable. Fast. Simple
Free

A comprehensive task management app that lets you create to-do lists, set reminders, schedule tasks, and prioritize important activities. Stay organized and boost productivity with this all-in-one tool for managing your daily tasks. Start optimizing your time and tasks today!

🏥 Medical
(809)
14
Pregnancy Age Calculator
Pregnancy Age Calculator
Pregnancy Age Calculator
Track Your Pregnancy Easily
Free
💪 Health & Fitness
(0)
15
Age Calculator App
Age Calculator App
Age Calculator App
Easy Age Calculator
Free

An app that calculates your age and provides interesting details like months, days, hours, minutes, and seconds lived. Discover your age in a unique way!

🔧 Utilities
(3.3K)
16
Age Calculator Original
Age Calculator Original
Age Calculator Original
Calculate Chronological Age
Free

Calculate your age easily in various units like time, date, and year with the Age Calculator app. Save and share your age with friends, and even find out the time left until your next birthday. Available on both Android and iOS.

🌟 Lifestyle
(78)
17
Ovia Cycle & Pregnancy Tracker
Ovia Cycle & Pregnancy Tracker
Ovia Cycle & Pregnancy Tracker
Fertility, Ovulation, & Period
Free

Track your fertility, menstrual cycle, and overall health with this comprehensive app. Monitor ovulation, record symptoms, and get personalized insights to help optimize your reproductive health. Download now to take control of your fertility journey.

🏥 Medical
(89K)
18
Age Calculator; Date of Birth
Age Calculator; Date of Birth
Age Calculator; Date of Birth
Birthday Countdown, Age Stats
Free
🔧 Utilities
(59)
19
FAST Pregnancy Calculator
FAST Pregnancy Calculator
FAST Pregnancy Calculator
For Healthcare Professionals
Free

This application helps healthcare professionals calculate a patient's gestation week based on their last menstruation period or previous ultrasound scans, providing a convenient solution for busy medical staff. By determining the gestation week, users can access information on the progress of the pregnancy, making it a helpful tool for physicians, midwives, nurses, and medical secretaries.

🏥 Medical
(4)
20
OB Wheel+
OB Wheel+
OB Wheel+
Pregnancy calculator for HCPs
Free
🏥 Medical
(1)