Best Baby Due Date Calculator Apps

0+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our baby due date calculator list covers 0+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Baby Due Date Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Bump: Baby & Pregnancy AppThe Bump: Baby & Pregnancy AppFree4.8★ (39K)YesNoAug 2026
2BabyCenter Pregnancy TrackerBabyCenter Pregnancy TrackerFree4.9★ (295K)YesNoAug 2026
3Pregnancy Baby Tracker - WTEPregnancy Baby Tracker - WTEFree4.9★ (378K)YesNoAug 2026
4Due Date Calculator: FertilityDue Date Calculator: FertilityFree4.6★ (13)NoNoMay 2026
5Pregnancy Tracker: Due DatePregnancy Tracker: Due DateFreeYesYesAug 2026
6Track My Pregnancy Due Date AITrack My Pregnancy Due Date AIFree4.1★ (132)NoYesAug 2026
7Age Calculator OriginalAge Calculator OriginalFree4.4★ (78)NoNoMay 2026
8Pregnancy Tracker Week by WeekPregnancy Tracker Week by WeekFree4.5★ (266)YesYesAug 2026

Top Picks for Baby Due Date Calculator

The Bump: Baby & Pregnancy App#1

The Bump: Baby & Pregnancy App by The Knot Inc.

Baby Tracker, Growth & Names
Editor's Choice
💪 Health & Fitness
4.8😊(39K ratings)
FreeAds
The Bump: Baby & Pregnancy App screenshot 1
The Bump: Baby & Pregnancy App screenshot 2
The Bump: Baby & Pregnancy App screenshot 3
The Bump: Baby & Pregnancy App screenshot 4
The Bump: Baby & Pregnancy App screenshot 5
The Bump: Baby & Pregnancy App screenshot 6

This app is a comprehensive pregnancy and baby tracker for expecting and new parents. It offers weekly updates on baby's growth with fun comparisons, a baby name finder, and daily advice from experts. It also includes helpful tools like a due date calculator, kick counter, and a food safety guide.

What We Love

  • ⭐ Excellent pregnancy tracking and information
  • 💻 Detailed weekly updates and 3D visuals
  • 📚 Comprehensive articles and resources
  • 🤰 Helpful for first-time and experienced moms

Room to Improve

  • 🐛 Occasional app crashes and glitches
  • 🤔 Inconsistent or outdated content in some articles
  • 📊 Lack of personalization and customization options
BabyCenter Pregnancy Tracker#2

BabyCenter Pregnancy Tracker by Everyday Health, Inc.

Track Baby Daily & Get Rewards
Strong Contender
🏥 Medical
4.9😊(295K ratings)
FreeAds
#47in Medical
BabyCenter Pregnancy Tracker screenshot 1
BabyCenter Pregnancy Tracker screenshot 2
BabyCenter Pregnancy Tracker screenshot 3
BabyCenter Pregnancy Tracker screenshot 4
BabyCenter Pregnancy Tracker screenshot 5
BabyCenter Pregnancy Tracker screenshot 6

This app helps you track your pregnancy week-by-week, monitor your baby's development, and access expert advice. It also offers a loyalty program for exclusive discounts and a community forum for support.

What We Love

  • 👍 Very helpful app
  • 👍 Informative and useful
  • 👍 Excellent app
  • 👍 Great information resource

Room to Improve

  • 🐛 Logging issues and profile deletions
  • 🐛 Buggy bumpie photo uploads
  • 🙄 Some outdated or one-sided information
Pregnancy Baby Tracker - WTE#3

Pregnancy Baby Tracker - WTE by Everyday Health, Inc.

Track Development & Growth
Worth Considering
🏥 Medical
4.9😊(378K ratings)
FreeAds
#31in 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

This app guides you through pregnancy and early parenthood with weekly updates, development trackers, and expert advice. It helps you monitor your baby's growth, manage symptoms, and connect with other parents.

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

More Baby Due Date Calculator apps to explore

4
Due Date Calculator: Fertility
Due Date Calculator: Fertility
Due Date Calculator: Fertility
For Fertility Treatments
Free

This app calculates estimated due dates for pregnancy, particularly for those undergoing fertility treatments like embryo transfer or IUI. It can also determine due dates based on ovulation or natural conception.

Calculate due dates for fertility treatmentsCalculate due dates by ovulationCalculate due dates by natural conception
🏥 Medical
(13)
free
5
Pregnancy Tracker: Due Date
Pregnancy Tracker: Due Date
Pregnancy Tracker: Due Date
Baby Growth Week by Week
Free
💪 Health & Fitness
(0)
6
Track My Pregnancy Due Date AI
Track My Pregnancy Due Date AI
Track My Pregnancy Due Date AI
Baby Countdown - Calculator
Free

Calculate and track your pregnancy journey with customizable widgets and weekly insights. Stay informed about your baby's development and find motivation with parenting quotes. Perfect for expecting mothers.

Calculate and track due dateCustomizable countdown widgetsWeek-by-week pregnancy information
🏥 Medical
(132)
free with in-app purchases
7
Age Calculator Original
Age Calculator Original
Age Calculator Original
Calculate Chronological Age
Free

Calculate your precise age in various units of time, from years down to seconds. Save ages, find remaining time until your next birthday, and use it for various counting needs like birthdays or pets.

Calculate age in multiple time unitsSave ages with namesEmail calculated results
🌟 Lifestyle
(78)
free
8
Pregnancy Tracker Week by Week
Pregnancy Tracker Week by Week
Pregnancy Tracker Week by Week
Pregnancy Calculator, Due Date
Free

This app guides expectant mothers through each stage of pregnancy, week by week. It provides insights into baby development and bodily changes, acting as a calculator and tracker. Features include kick counting and contraction timing.

Track pregnancy week by weekMonitor baby development weeklyUnderstand bodily changes
🏥 Medical
(266)
free with in-app purchases
9
Pregnancy Tracker & Baby Bump
Pregnancy Tracker & Baby Bump
Pregnancy Tracker & Baby Bump
Pregnant Due Date Calculator
Free
💪 Health & Fitness
(0)
10
Preggers | Pregnancy tracker
Preggers | Pregnancy tracker
Preggers | Pregnancy tracker
Baby Calendar + Track Due Date
Free

This app guides you through pregnancy week by week with realistic 3D baby development visuals and expert insights. It offers tools for labor preparation, a baby name generator, and a diary to capture your journey. The app continues to support you after birth, tracking your child's development for up to two years.

3D baby development trackerWeek-by-week pregnancy guideLabor and contraction timer
🏥 Medical
(1.8K)
free with in-app purchases
11
Baby + | Your Baby Tracker
Baby + | Your Baby Tracker
Baby + | Your Baby Tracker
Baby Development & Tracker App
Free

Track your baby's growth, development, and milestones with this comprehensive app. Access daily articles, weekly guides, and video tutorials on breastfeeding and parenting. Record memories, feeding schedules, sleep patterns, and health information.

Growth TrackerFeeding TrackerSleep & Soothing Tracker
🏥 Medical
(7.8K)
free with in-app purchases
12
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
Get Pregnant Now, Baby Tracker
Free

Track your pregnancy and baby's development week by week with expert content and personalized articles. Connect with a supportive community of mothers and utilize helpful tools for every stage of your journey to motherhood.

Week-by-week baby development trackingPersonalized pregnancy guides and tips3D baby development visualization
🏥 Medical
(27K)
free with in-app purchases
13
Ovia Cycle & Pregnancy Tracker
Ovia Cycle & Pregnancy Tracker
Ovia Cycle & Pregnancy Tracker
Fertility, Ovulation, & Period
Free

Track your menstrual cycle, fertility, pregnancy, postpartum recovery, and menopause with personalized insights and expert articles. This app offers tools for ovulation prediction, baby growth tracking, and symptom management.

Period & Fertility calendarPregnancy tracker with baby growthPostpartum recovery modes
🏥 Medical
(90K)
free with in-app purchases
14
Cubtale: Pregnancy & Baby
Cubtale: Pregnancy & Baby
Cubtale: Pregnancy & Baby
Pregnancy & Baby Tracker
Free

This app provides a continuous tracking system for families, covering pregnancy week-by-week, baby feeding and sleep, growth monitoring, routine management, and memory preservation. It offers tools for both expectant parents and those with newborns, including advanced breastmilk inventory management.

Week-by-week pregnancy updatesBaby feeding and sleep logsGrowth monitoring and percentiles
🏥 Medical
(7.2K)
free with in-app purchases
15
Baby Gender Predictor-boy girl
Baby Gender Predictor-boy girl
Baby Gender Predictor-boy girl
pregnancy due date calculator
$1.99
🌟 Lifestyle
(0)
16
Pregnancy + | Tracker App
Pregnancy + | Tracker App
Pregnancy + | Tracker App
Pregnant? Join over 80m moms!
Free

Track your pregnancy week-by-week with expert advice, daily articles, and interactive 3D models of your baby's development. Features include a due date calculator, kick counter, and tools to plan for labor and organize appointments. Join millions of expecting parents worldwide.

Interactive 3D baby development modelsWeek-by-week pregnancy guidesDue date calculator
🏥 Medical
(75K)
free with in-app purchases
17
Pregnancy Calculator & Diary
Pregnancy Calculator & Diary
Pregnancy Calculator & Diary
Baby Calendar, Dates, Due Date
Free

Easily estimate your baby's due date and conception date. Track your pregnancy week-by-week with insights and record important details in a personal diary. Access helpful articles and tips tailored to each stage.

Due date estimationConception date calculationWeek-by-week pregnancy tracking
💪 Health & Fitness
(355)
free with in-app purchases
18
Perfect OB Wheel
Perfect OB Wheel
Perfect OB Wheel
Obstetrics calculator
$1.99

This app is a comprehensive obstetrics calculator that provides detailed pregnancy information. It offers flexible input options and displays thorough results including estimated due dates, gestational ages, and fetal growth estimates.

Flexible input (LMP, conception, EDC, ultrasound)Fast data entry optionsDetailed pregnancy results
🏥 Medical
(3.6K)
free with in-app purchases
19
Baby Countdown  ‎
Baby Countdown  ‎
Baby Countdown ‎
Count down your pregnancy
Free

Track your pregnancy journey with a customizable countdown to your baby's arrival. Choose from various units, add personal photos and music, and share your progress. The app also allows you to count down to birthdays or track time since birth.

Flexible countdown units (days, weeks, heartbeats, etc.)Customizable background photos and filtersAttach personal songs
💪 Health & Fitness
(174)
free with in-app purchases
20
Pregnancy Today - Baby Tracker
Pregnancy Today - Baby Tracker
Pregnancy Today - Baby Tracker
Progress Countdown & Due Date
Free

Track your pregnancy progress with weekly updates and key baby development information. See your baby's estimated size and weight, and receive notifications about your progress. Link accounts with your partner to share mood updates and receive support.

Pregnancy progress trackingBaby size and weight estimatesDue date countdown
💪 Health & Fitness
(2K)
free with in-app purchases

FAQ about Baby Due Date Calculator

What are the best baby due date calculator apps for iPhone?
The Bump: Baby & Pregnancy App tops our baby due date calculator apps ranking as of July 2026, with a 4.8-star average from 39K App Store ratings, and it's free to download.
Yes — 18 of the top baby due date calculator apps we rank are free to download, including The Bump: Baby & Pregnancy App and BabyCenter Pregnancy Tracker.
The Bump: Baby & Pregnancy App shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
The Bump app is a free pregnancy and baby tracker designed for expecting and new parents. It provides weekly updates on baby's growth with fun comparisons, a baby name finder, daily expert advice, and a suite of tools to help manage pregnancy and baby's first year.
Key features include weekly baby growth comparisons using fruit visuals, a comprehensive baby name finder with filters, a 3D interactive visualization of baby's development, daily relevant advice for each week of pregnancy, a due date calculator, kick counter, and tools for managing baby registries.