Best Obstetrical Calculator Apps

250+ iOS apps curated and reviewed

4.8 avg rating
18 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our obstetrical calculator list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Obstetrical Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Obstetrics CalculatorObstetrics CalculatorFree5.0★ (1)YesYesAug 2026
2Obstetrical CalculatorObstetrical CalculatorFreeYesYesMay 2026
3OB Wheel & EDD CalculatorOB Wheel & EDD CalculatorFree was $2.994.7★ (3)YesYesSep 2026
4Perinatal CalculatorsPerinatal CalculatorsFree5.0★ (2)NoNoMay 2026
5Obstetric Calculator PlusObstetric Calculator PlusFree4.7★ (6)NoNoJul 2026
6Perfect OB WheelPerfect OB Wheel$1.994.9★ (3.6K)NoYesSep 2026
7ObstetricProObstetricProFreeNoYesMay 2026
8Gestation Calculator - POG CalGestation Calculator - POG CalFreeNoNoMay 2026

Top Picks for Obstetrical Calculator

5.0(1 ratings)
FreeAdsIn-App Purchases
Obstetrics Calculator screenshot 1
Obstetrics Calculator screenshot 2
Obstetrics Calculator screenshot 3
Obstetrics Calculator screenshot 4
Obstetrics Calculator screenshot 5
Obstetrics Calculator screenshot 6

This medical app provides a comprehensive suite of tools for calculating gestational age, estimated due dates, and various risk assessments related to pregnancy and women's health. It includes calculators for maternity leave, cervical assessments, and cancer risk estimations, designed for healthcare professionals.

OB Wheel & EDD Calculator#3

OB Wheel & EDD Calculator by Pedro Iniesta

For OBGYN, Midwife & Doctor
Worth Considering
🏥 Medical
4.7(3 ratings)
FreeAdsIn-App Purchases
OB Wheel & EDD Calculator screenshot 1
OB Wheel & EDD Calculator screenshot 2
OB Wheel & EDD Calculator screenshot 3
OB Wheel & EDD Calculator screenshot 4
OB Wheel & EDD Calculator screenshot 5
OB Wheel & EDD Calculator screenshot 6

This clinical toolkit provides obstetricians and midwives with a precise, fast, and comprehensive pregnancy wheel and calculator. It offers evidence-based results for optimizing patient care, even offline, and includes various essential medical tests and scales.

More Obstetrical Calculator apps to explore

FAQ about Obstetrical Calculator

What are the best obstetrical calculator apps for iPhone?
Obstetrics Calculator tops our obstetrical calculator apps ranking as of September 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 18 of the top obstetrical calculator apps we rank are free to download, including Obstetrics Calculator and Obstetrical Calculator.
Obstetrics Calculator shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ obstetrical calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Obstetrics Calculator offers multiple methods to determine gestational age, including using the first day of the last menstrual period, ultrasound reports, conception date, or fetal movements (quickening).
The app includes risk estimations for Breast Cancer (Gail Model), Cervical Cancer (ASCCP 2019 Guidelines), and Ovarian Cancer (O-RADS, ADNEX, ROMA). It also provides the probability of successful vaginal birth after Cesarean section.