Best Lmp Calculator Apps

250+ iOS apps curated and reviewed

3.3 avg rating
20 free apps
Updated October 2026

EDD is the household name in lmp calculator, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Lmp Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1EDD - EGA calculatorEDD - EGA calculatorFree—YesNoJul 2026
2Gestational Age (baby's age)Gestational Age (baby's age)Free4.9★ (193)YesYesOct 2026
3Pregnancy Calculators ProPregnancy Calculators ProFree—YesNoMay 2026
4OB WheelsOB WheelsFree2.3★ (15)NoNoAug 2026
5Calculator- scientificCalculator- scientificFree—YesNoMay 2026
6Calculator - Basic & NoAdsCalculator - Basic & NoAdsFree2.0★ (1)NoNoMay 2026
7Calculator ۬Calculator ۬Free4.0★ (1)NoYesOct 2026
8RxCalcPro Clinical CalculatorRxCalcPro Clinical CalculatorFree—NoNoOct 2026

Top Picks for Lmp Calculator

EDD - EGA calculator#1

EDD - EGA calculator by Kunlepaints Ltd

Simple, Fast, Straightforward
Editor's Choice
🏥 Medical
0.0(0 ratings)
FreeAds
EDD - EGA calculator screenshot 1
EDD - EGA calculator screenshot 2
EDD - EGA calculator screenshot 3

This medical app helps calculate Estimated Due Date (EDD) and Estimated Gestational Age (EGA). It offers two methods for calculation: using the Last Menstrual Period (LMP) or a provided EDD from Ultrasound (USS). The interface is designed for simplicity and speed.

Gestational Age (baby's age)#2

Gestational Age (baby's age) by Daniel Correia

Calculator & Prenatal Care
Strong Contender
🏥 Medical
4.9(193 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 app helps healthcare professionals quickly calculate gestational age, estimate due dates, and track prenatal care. It offers tools for monitoring pregnancy progress, including clinical charts, fetal weight estimation, and patient history organization.

Pregnancy Calculators Pro#3
0.0(0 ratings)
FreeAds
Pregnancy Calculators Pro screenshot 1
Pregnancy Calculators Pro screenshot 2
Pregnancy Calculators Pro screenshot 3
Pregnancy Calculators Pro screenshot 4
Pregnancy Calculators Pro screenshot 5
Pregnancy Calculators Pro screenshot 6

This app helps healthcare practitioners and pregnant women track pregnancy progress. It calculates gestational age, estimated due dates, and fetal weight using various formulas. It also offers helpful tips and recommendations for diet, exercise, and antenatal care.

More Lmp Calculator apps to explore

FAQ about Lmp Calculator

Are there free lmp calculator apps for iPhone?
Yes — 20 of the top lmp calculator apps we rank are free to download, including EDD - EGA calculator and Gestational Age (baby's age).
EDD - EGA calculator shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ lmp calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.