Best Baby Age Calculator Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Finding the right baby age calculator apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Baby Age Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Age Calculator; Date of BirthAge Calculator; Date of BirthFree4.8★ (84)YesYesAug 2026
2Baby + | Your Baby TrackerBaby + | Your Baby TrackerFree4.7★ (7.8K)YesNoAug 2026
3Age Calculator AppAge Calculator AppFree4.5★ (3.7K)YesYesAug 2026
4Simple Baby Age DisplaySimple Baby Age DisplayFreeNoJul 2026
5Age Calculator ProAge Calculator ProFreeNoNoMay 2026
6Age Calculator Pro MaxAge Calculator Pro MaxFreeNoNoMay 2026
7ASQ Age & Score CalculatorASQ Age & Score CalculatorFree2.5★ (21)NoNoJul 2026
8Age Calculator & Birth DateAge Calculator & Birth DateFreeYesYesJul 2026

Top Picks for Baby Age Calculator

Age Calculator; Date of Birth#1

Age Calculator; Date of Birth by Ankit Seth

Birthday Countdown, Age Stats
Editor's Choice
🔧 Utilities
4.8(84 ratings)
FreeAdsIn-App Purchases
Age Calculator; Date of Birth screenshot 1
Age Calculator; Date of Birth screenshot 2
Age Calculator; Date of Birth screenshot 3
Age Calculator; Date of Birth screenshot 4
Age Calculator; Date of Birth screenshot 5
Age Calculator; Date of Birth screenshot 6

Calculate age precisely to the second and explore fascinating time-related facts. Manage family birthdays with profiles and enjoy live countdowns to upcoming celebrations. It's a fun and informative way to engage with your personal timeline.

Baby + | Your Baby Tracker#2

Baby + | Your Baby Tracker by Philips Digital UK Limited

Baby Development & Tracker App
Strong Contender
🏥 Medical
4.7😐(7.8K ratings)
FreeAds
Baby + | Your Baby Tracker screenshot 1
Baby + | Your Baby Tracker screenshot 2
Baby + | Your Baby Tracker screenshot 3
Baby + | Your Baby Tracker screenshot 4
Baby + | Your Baby Tracker screenshot 5

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.

What We Love

  • 🚀 Great for tracking baby's activities
  • 📊 Helpful data visualization and analytics
  • 📚 Useful articles and guides
  • 🎨 Personalized features like face-a-day and yearbook

Room to Improve

  • 🐛 Frequent data loss and sync issues
  • 🕰️ Difficulty editing/adjusting tracking timers
  • 🔆 Lack of night mode/dark theme
Age Calculator App#3

Age Calculator App by Vishal Patel

Easy Age Calculator
Worth Considering
🔧 Utilities
4.5😞(3.7K ratings)
FreeAdsIn-App Purchases
Age Calculator App screenshot 1
Age Calculator App screenshot 2

Calculate your exact age in various units like months, days, hours, minutes, and seconds. This app also includes a BMI calculator for additional health insights.

What We Love

  • ⭐ Excellent
  • ⭐ Helpful
  • ⭐ Nice calculator

Room to Improve

  • 🔍 Too many ads
  • 🔍 Overloaded with ads
  • 🔍 Ads interrupt usage

More Baby Age Calculator apps to explore

4
Simple Baby Age Display
Simple Baby Age Display
Simple Baby Age Display
by Chase Haymond
Free
🔧 Utilities
(0)
5
Age Calculator Pro
Age Calculator Pro
Age Calculator Pro
by WorksDelight
Free

Calculate your exact age, age differences between individuals, and even working days. It also helps determine leap years and the number of days in any month. Share your results easily with others.

Calculate exact ageDetermine age differencesCalculate working days
🔧 Utilities
(0)
free
6
Age Calculator Pro Max
Age Calculator Pro Max
Age Calculator Pro Max
Date & Age Made Easy!
Free
📚 Education
(0)
7
ASQ Age & Score Calculator
ASQ Age & Score Calculator
ASQ Age & Score Calculator
by Paul H. Brookes Publishing Co., Inc.
Free

This tool assists users of ASQ-3 and ASQ:SE-2 by quickly calculating chronological and adjusted ages for premature infants. It helps determine the correct questionnaire and accurately computes adjusted scores for omitted items.

Calculate chronological ageCalculate adjusted age for premature infantsDetermine recommended ASQ questionnaire
🏥 Medical
(21)
free
8
Age Calculator & Birth Date
Age Calculator & Birth Date
Age Calculator & Birth Date
Baby Age & Birthday Tracker
Free
🔧 Utilities
(0)
9
Age Calculator - Get your Age
Age Calculator - Get your Age
Age Calculator - Get your Age
Fast age calculator
Free

Calculate your exact age in years, months, days, hours, and minutes. This tool helps you understand the time elapsed since your birth and how much time remains until your next birthday.

Calculate age in years, months, daysCalculate age in hours and minutesShows days left until next birthday
🌟 Lifestyle
(2)
free
10
Age Calculator (Life Days)
Age Calculator (Life Days)
Age Calculator (Life Days)
by EONSOFT
Free

Calculate your exact age in years, months, and days. Track the total number of days you have lived since birth. Also useful for calculating a baby's age in months.

Calculate age in yearsCalculate age in monthsCalculate total days lived
🔧 Utilities
(48)
ad-supported
11
Age Calculator : Get Your Age
Age Calculator : Get Your Age
Age Calculator : Get Your Age
Calculate Age : Date & Time
Free
🔧 Utilities
(0)
12
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
13
Age Calculator - Find Age
Age Calculator - Find Age
Age Calculator - Find Age
Find Age in Year, Month & Day
Free
🔧 Utilities
(0)
14
PiyoLog Baby Feeding Tracker
PiyoLog Baby Feeding Tracker
PiyoLog Baby Feeding Tracker
Newborn Breastfeed Sleep Log
Free

This app helps parents track essential newborn activities like feeding, diaper changes, and sleep in real time. It offers easy one-handed operation and a sharing function for couples to stay updated on their baby's health and development.

Real-time sharing for couplesOne-handed operationNursing timer
🏥 Medical
(2.7K)
free with in-app purchases
15
Pregnancy Age Calculator
Pregnancy Age Calculator
Pregnancy Age Calculator
Track Your Pregnancy Easily
Free
💪 Health & Fitness
(0)
16
Age Calculator – DOB & Zodiac
Age Calculator – DOB & Zodiac
Age Calculator – DOB & Zodiac
by Pursharth Zutshi
Free
🔧 Utilities
(0)
17
Age On Date Calculator App
Age On Date Calculator App
Age On Date Calculator App
Calc Age in Years,Months,Days
Free

Easily calculate age and date differences in years, months, and days. It also computes total months, weeks, days, hours, and minutes between any two dates. Share your calculation results with others.

Calculate age in years, months, daysCalculate total months, weeks, days, hours, minutesCalculate difference between any two dates
🔧 Utilities
(57)
free with in-app purchases
18
Age Calculator by DOB
Age Calculator by DOB
Age Calculator by DOB
by Chipsy Information Technology Services
Free
🔧 Utilities
(0)
19
Baby age tracker calculator
Baby age tracker calculator
Baby age tracker calculator
Pregnant mom: Pregnancy week
Free

This app helps expectant mothers track their pregnancy journey week by week. It provides accurate gestational age calculations, details on baby development, and a personalized calendar for symptoms and milestones. It's a comprehensive tool for monitoring pregnancy progress and preparing for key moments.

Gestational age calculatorBaby development tracking week by weekPregnancy calendar
🏥 Medical
(9)
free with in-app purchases
20
Age Calculator – Exact Age
Age Calculator – Exact Age
Age Calculator – Exact Age
Calculate Age & Birthday Stats
Free
🔧 Utilities
(0)

FAQ about Baby Age Calculator

What are the best baby age calculator apps for iPhone?
Age Calculator; Date of Birth tops our baby age calculator apps ranking as of August 2026, with a 4.8-star average from 84 App Store ratings, and it's free to download.
Yes — 20 of the top baby age calculator apps we rank are free to download, including Age Calculator; Date of Birth and Baby + | Your Baby Tracker.
Age Calculator; Date of Birth shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ baby age calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Age Calculator provides precise age breakdowns down to the second. It calculates years, months, days, hours, minutes, and seconds based on the entered date of birth.
Yes, Age Calculator features Family Profiles, allowing you to save and manage birthdays for parents, grandparents, kids, and friends in one organized place.