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Best Due Date Calculator Baby Apps

219+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated May 2026

Whether you're new to due date calculator baby or looking for an upgrade, our curated collection of 219+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Due Date Calculator Baby

The Bump: Baby & Pregnancy App#1

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

Baby Tracker, Growth & Names
Editor's Choice
πŸ’ͺ Health & Fitness
4.8😊(38K 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
  • πŸ’» Detailed weekly updates and 3D visuals
  • πŸ“š Comprehensive articles and resources
  • 🀰 Helpful for first-time and experienced moms

Room to Improve

  • πŸ› Occasional app crashes and glitches
  • πŸ€” Inconsistent or outdated content in some articles
  • πŸ“Š Lack of personalization and customization options
BabyCenter Pregnancy Tracker#2

BabyCenter Pregnancy Tracker by Everyday Health, Inc.

Track Baby Development & Size
Strong Contender
πŸ₯ Medical
4.9😊(291K ratings)
FreeAds
#31in 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

  • πŸ‘ Very helpful app
  • πŸ‘ Informative and useful
  • πŸ‘ Excellent app
  • πŸ‘ Great information resource

Room to Improve

  • πŸ› Logging issues and profile deletions
  • πŸ› Buggy bumpie photo uploads
  • πŸ™„ Some outdated or one-sided information
Pregnancy Baby Tracker - WTE#3

Pregnancy Baby Tracker - WTE by Everyday Health, Inc.

Track Development & Growth
Worth Considering
πŸ₯ Medical
4.9😊(376K ratings)
FreeAds
#22in 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

  • πŸš€ Helpful information and videos
  • πŸ‘ Useful for tracking pregnancy and baby's development
  • πŸ‘ Great community support
  • πŸ‘ Easy to use and navigate

Room to Improve

  • πŸ› Freezing and lagging issues
  • πŸ” Inaccurate baby size comparisons
  • πŸ’¬ Toxic and unsupportive community

More Due Date Calculator Baby apps to explore

4
CalculatorΒ·
CalculatorΒ·
CalculatorΒ·
Big Basic Calculator
Free

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Basic arithmetic operationsPercentage calculationsMultiple color schemes
πŸ”§ Utilities
(33K)
free with in-app purchases
5
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
πŸ₯ Medical
(13)
free
6
Pregnancy Tracker: Due Date
Pregnancy Tracker: Due Date
Pregnancy Tracker: Due Date
Baby Growth Week by Week
Free
πŸ’ͺ Health & Fitness
(0)
7
Digits Tape Calculator
Digits Tape Calculator
Digits Tape Calculator
The calculator for humans
$1.99

This app offers a calculator with an editable, line-by-line tape history, combining spreadsheet-like functionality with calculator simplicity. Easily correct mistakes, add comments, and share or print your calculations.

Editable line-by-line tape historyCorrect and insert entriesAdd labels and comments
πŸ”§ Utilities
(1.1K)
free with in-app purchases
8
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
9
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
πŸ₯ Medical
(133)
free with in-app purchases
10
ClevCalc - Calculator
ClevCalc - Calculator
ClevCalc - Calculator
All-In-One Calculator
Free

This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.

Scientific calculatorUnit converterCurrency converter
πŸ“Š Productivity
(12K)
free with in-app purchases
11
Color Calculator-smart&cute
Color Calculator-smart&cute
Color Calculator-smart&cute
Cute calculator app with theme
Free

This app offers a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.

60+ free cute and colorful themesExclusive dynamic and special themesScientific & Standard calculator modes
πŸ”§ Utilities
(15K)
freemium
12
Calculatorβ‚Š
Calculatorβ‚Š
Calculatorβ‚Š
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
πŸ”§ Utilities
(1.7M)
free with in-app purchases
13
Pregnancy Tracker & Baby Bump
Pregnancy Tracker & Baby Bump
Pregnancy Tracker & Baby Bump
Pregnant Due Date Calculator
Free
πŸ’ͺ Health & Fitness
(0)
14
amma: Pregnancy & Baby Tracker
amma: Pregnancy & Baby Tracker
amma: Pregnancy & Baby Tracker
Fertility to Newborn Weekly
Free

Track your pregnancy week by week, from conception to your baby's newborn stage. Get daily updates on your baby's growth, changes in your body, and helpful tips. Features include contraction timing, kick counting, and a personal diary.

Weekly pregnancy calendarBaby development updatesMother's body changes
πŸ₯ Medical
(10K)
free with in-app purchases
15
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
πŸ₯ Medical
(267)
free with in-app purchases
16
Calculator!
Calculator!
Calculator!
by 7th Gear
$0.99

This app offers a versatile calculator experience with both standard and scientific modes. Customize its appearance, use it in any orientation, and access additional tools like a notes tab and calculation history. It's designed for students and professionals needing accurate calculations.

Standard and scientific calculator modesCustomizable look (iPad only)Portrait and landscape orientation
πŸ”§ Utilities
(4.2K)
free with in-app purchases
17
Calculator with History Tape
Calculator with History Tape
Calculator with History Tape
No Ads Calculator with Memory
Free

This app provides a straightforward calculator experience with a comprehensive history log of all your computations. Customize the keyboard, display, and history records to suit your needs. Easily add annotations and titles to past calculations for better organization.

History record functionDisplay input equationAdjustable keyboard size and font
πŸ“Š Productivity
(3.2K)
free with in-app purchases
18
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
Suivi: Grossesse, Alimentation
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
πŸ₯ Medical
(26K)
free with in-app purchases
19
Baby Countdown β€’
Baby Countdown β€’
Baby Countdown β€’
by ABY LLC
Free

Track your pregnancy journey with a beautiful countdown to your baby's arrival. Get daily quotes, monitor progress, and customize your experience with various themes and styles. Share updates with friends and family.

Countdown to due datePregnancy progress trackingFetus development details
🌟 Lifestyle
(1.3K)
free with in-app purchases
20
Date and Time Calculator
Date and Time Calculator
Date and Time Calculator
by ε±± ι’Ÿ
Free

Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.

Calculate time between any two datesSecond-level precisionCalculate future dates
πŸ”§ Utilities
(9.1K)
ad-supported

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