Best Pregnancy Calculator Apps

216+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Out of 216+ pregnancy calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Pregnancy Calculator

Pregnancy Baby Tracker - WTE#2

Pregnancy Baby Tracker - WTE by Everyday Health, Inc.

Track Development & Growth
Strong Contender
🏥 Medical
4.8😊(628 ratings)
FreeAds
#25in Medical
Pregnancy Baby Tracker - WTE screenshot 1
Pregnancy Baby Tracker - WTE screenshot 2
Pregnancy Baby Tracker - WTE screenshot 3
Pregnancy Baby Tracker - WTE screenshot 4
Pregnancy Baby Tracker - WTE screenshot 5
Pregnancy Baby Tracker - WTE screenshot 6

A comprehensive pregnancy tracking app for expectant mothers that offers features like due date calculation, symptom tracking, appointment reminders, kick counter, and community support. Stay informed, organized, and connected throughout your pregnancy journey.

What We Love

  • 🚀 Helpful information and videos
  • 👍 Useful for tracking pregnancy and baby's development
  • 👍 Great community support
  • 👍 Easy to use and navigate

Room to Improve

  • 🐛 Freezing and lagging issues
  • 🔍 Inaccurate baby size comparisons
  • 💬 Toxic and unsupportive community
Pregnancy + | Tracker App#3

Pregnancy + | Tracker App by Philips Digital UK Limited

Pregnant? Join over 80m moms!
Worth Considering
🏥 Medical
4.8😊(73K ratings)
FreeAdsIn-App Purchases
#3in Medical
Pregnancy + | Tracker App screenshot 1
Pregnancy + | Tracker App screenshot 2
Pregnancy + | Tracker App screenshot 3
Pregnancy + | Tracker App screenshot 4
Pregnancy + | Tracker App screenshot 5
Pregnancy + | Tracker App screenshot 6

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!

What We Love

  • 🚀 Excellent pregnancy tracking app
  • 👍 Informative and useful features
  • 💡 Realistic 3D baby visuals
  • 👍 Helpful weekly updates and articles

Room to Improve

  • 🐛 Inaccurate due date and week calculations
  • 🐛 Bugs with loading articles and content
  • 💰 Paywall after 14 weeks

More Pregnancy Calculator apps to explore

4
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)
5
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.

🏥 Medical
(22K)
6
Pregnancy Calculator & Diary
Pregnancy Calculator & Diary
Pregnancy Calculator & Diary
Baby Calendar, Dates, Due Date
Free

This app helps you track your pregnancy by estimating your due date, conception date, and current pregnancy week, and provides week-by-week insights, a pregnancy diary, and helpful articles and tips. Download the app to stay informed and monitor your progress throughout your pregnancy journey.

💪 Health & Fitness
(329)
7
Pregnancy Calculator & Tracker
Pregnancy Calculator & Tracker
Pregnancy Calculator & Tracker
Pregnancy Tracker and Due Date
Free
💪 Health & Fitness
(0)
8
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)
9
Pregnancy Tracker, Due Date
Pregnancy Tracker, Due Date
Pregnancy Tracker, Due Date
Baby growth, gestational age
Free

Track pregnancy growth, due date, and baby’s development with our Pregnancy Calculator app. Calculate due dates, monitor baby and mother changes, and countdown to the baby’s arrival. Seek medical advice alongside using the app. Contact us for any requests.

💪 Health & Fitness
(380)
10
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.

🏥 Medical
(62)
11
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.

🏥 Medical
(181)
12
Premom-Ovulation Tracker, PCOS
Premom-Ovulation Tracker, PCOS
Premom-Ovulation Tracker, PCOS
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.

💪 Health & Fitness
(56K)
13
Flo: Period & Cycle Health
Flo: Period & Cycle Health
Flo: Period & Cycle Health
Ovulation & Pregnancy Calendar
Free

This application helps users track their menstrual cycle, ovulation, and fertility windows. It offers personalized insights, health tips, and a community forum for support. Download now to stay informed and empowered in managing your reproductive health.

💪 Health & Fitness
(847K)
14
Pregnancy Tracker App 
Pregnancy Tracker App 
Pregnancy Tracker App 
Contraction Timer Kick counter
Free

Track your pregnancy journey from week to week with a comprehensive app that offers detailed information on your baby's growth, your body's changes, and essential tools to prepare for delivery. Download now and enjoy a trusted companion from bump to baby, with AI-powered support and expert guidance at your fingertips.

🏥 Medical
(193)
15
Pregnancy Tracker Week by Week
Pregnancy Tracker Week by Week
Pregnancy Tracker Week by Week
Pregnancy Calculator, Due Date
Free

Track your pregnancy week by week with this easy-to-use calculator and baby tracker. Stay informed about your baby's development, changes in your body, and get valuable insights each week. Monitor baby kicks and contractions, access trimester guides, and learn about your due date with this essential pregnancy tool.

🏥 Medical
(267)
16
Pregnancy Tracker・App by Moms
Pregnancy Tracker・App by Moms
Pregnancy Tracker・App by Moms
Week-by-Week Baby Growth Guide
Free

Track your pregnancy journey week by week with our comprehensive Pregnancy and Due Date Tracker app. Stay informed about your baby's development, schedule doctor's appointments, keep health records, access daily articles, and utilize tools like contraction counter and Kegel exercises. Download now to ensure a pleasant and informed pregnancy experience!

🏥 Medical
(14K)
17
Pregnancy Due Date, Calculator
Pregnancy Due Date, Calculator
Pregnancy Due Date, Calculator
Find out your due date
Free

This pregnancy calculator helps you determine your due date, track your pregnancy stages, and receive weekly updates on your baby's development. With a user-friendly interface, you can easily calculate your due date, record notes, and access clear and concise information about your pregnancy.

💪 Health & Fitness
(52)
18
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)
19
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)
20
My Pregnancy Calendar
My Pregnancy Calendar
My Pregnancy Calendar
by Sonya Marcarelli
Free

This pregnancy tracking application helps you monitor your pregnancy journey with a calendar, logger, and due date calculator, providing essential information and features such as daily notes and weight tracking. Download the app to stay on top of your pregnancy milestones and get personalized insights.

💪 Health & Fitness
(202)

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