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Last updated on: 2026-07-05
Android Apps > Medical > Obstetric Calculator
Obstetric Calculator icon

Obstetric Calculator

4.9.1
Alexander Snegirev
4.22
1,001 reviews
1,000,000+
Downloads
Free

Comprehensive ObGyn toolkit: Due Date Calculator, Fetal Weight, and more.

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iOS version

About Obstetric Calculator

Obstetric Calculator is a medical app developed by Alexander Snegirev.

Download Statistics

Obstetric Calculator has been downloaded 1 million times. In the last 30 days, the app was downloaded 13 thousand times. It is ranked in the top 100 medical apps.

User Ratings

Obstetric Calculator is rated 4.22 out of 5 stars. The rating is based on 1 thousand ratings.

App Information

Obstetric Calculator is FREE to download. The APK download size is 19.50 MB. The latest version available is 4.9.1. The last update was on January 18, 2025.

Technical Requirements

Obstetric Calculator requires Android 4.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play November 2018.

Description
Comprehensive Obstetric & Gynecology Toolkit for Healthcare Professionals

Obstetric Calculator (also known as Obstetrical Wheel) helps determine gestational age in weeks and days, as well as estimate due dates using methods like the last menstrual period, ultrasound reports, ovulation/IVF, and more.

This app offers over 10 essential ObGyn tools, making it an invaluable resource for obstetricians, gynecologists, midwives, and other healthcare providers. It can also be used by patients for educational purposes.

Key Features:
- Estimated Due Date (EDD) & Gestational Age (GA) by First Day of Last Menstrual Period (LMP)
- EDD & GA by Ultrasound Report
- EDD & GA by Conception Date
- EDD & GA by Fetal Movements
- EDD & GA from Given Date
- GA & LMP from Estimated Delivery Date
- GA by Crown-Rump Length (CRL)
- GA by Fetal Biometry
- Fetal Growth and Doppler
- Estimated Fetal Weight by Mother's Biometry
- Bishop Score (Quick Cervix Assessment)
- Probability of Successful Vaginal Birth after Cesarean Section (VBAC/TOLAC)
- Breast Cancer Risk Estimation
- Cervical Cancer Risk Estimation

Each tool includes detailed instructions accessible via the "i" button in the upper right corner.

This app is designed for educational use by healthcare providers in Obstetrics & Gynecology, but its intuitive interface allows patients to use it for educational purposes as well.

Why Use Obstetric Calculator?
- Accurate Calculations: Rely on precise algorithms for gestational age and due date calculations.
- Comprehensive Tools: All essential ObGyn tools in one place for quick and easy access.
- User-Friendly Interface: Simple navigation and clear instructions make the app easy to use.
- Educational Value: Ideal for both professionals and patients looking to understand their pregnancy better.

Enhance your practice with all-in-one ObGyn toolkit. Download now to streamline your obstetric and gynecological assessments!

Recent changes:
- new tool: Fetal Growth and Doppler
- minor UI improvements
Show more Show less

More data about Obstetric Calculator

Price Free to download
Total downloads 1 million
Recent downloads 13 thousand
Rating 4.22 based on 1 thousand ratings
Ranking Highly ranked
Version 4.9.1
APK size 19.5 MB
Number of libraries 8
Designed for Android 4.1+
Suitable for Everyone
Ads Contains ads

App Performance Report

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Obstetric Calculator compared with similar apps

Common keywords of similar apps

Ga Obstetric Obgyn Educational Comprehensive Toolkit Patients Gynecology Professionals Essential Providers Purposes Biometry Doppler Quick Cancer Risk Estimation Tool Instructions Interface Calculations Easy Date Fetal Edd Calculator Due Healthcare Gestational Age App Tools Estimated Weight Menstrual Period Ultrasound Lmp Growth

Keywords missing from this app

Pregnancy Baby Week Based Information Tracker Care Health Medical Delivery Wheel Track Calculate Recent Prenatal Tracking Development Guide Ovulation Accurate Motherhood Gestation Body Journey Clinical Gain Pregnant Pro Maternity Healthy Weeks Maternal

More from Alexander Snegirev

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Google Play Rating history and histogram

Downloads over time

Obstetric Calculator has been downloaded 1 million times. Over the past 30 days, it averaged 420 downloads per day.

Changelog of Obstetric Calculator

Show changelog

Developer information for Alexander Snegirev

Alexander Snegirev

inbox@alefrei.com

Website

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Address:

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Comments on Obstetric Calculator for Android

★★★★★ Mwari Wa James · Aug 29, 2024
A very useful app. I walked my journey with it n it was accurate 💖💖💖 best app for expectant mothers 💯
★★★★★ SERAPHIN JOSEPH MBOYA (original master plan) · Jun 19, 2023
Guys this is the best app ever used in calculating and estimating gestation age
★★★★★ Daddy Dominique Doti · Sep 12, 2024
Very convenient and easy to use. A useful tool for the busy obstetrical outpatient department and maternity ward.
★★★★☆ jesusonaunicorn · Jun 28, 2024
It's good but I would like if there is a way to change the language to Spanish for example
★☆☆☆☆ Lavender · Aug 26, 2024
Suddenly the EDD is coming wrong. Please check.
★☆☆☆☆ Tshegofatso Sekhaolelo · Jul 19, 2023
Ever since the app has adds its malfunctioning, not giving calculations anymore.

Google Play Rankings for Obstetric Calculator

Top rankings

Rank Country Category List
33 Mexico Medical Top Free
127 Finland Medical Top Free
130 Denmark Medical Top Free
131 Slovakia Medical Top Free
132 Portugal Medical Top Free
148 Norway Medical Top Free
200 Russia Medical Top Free
Show all market rankings

Ranking history in Mexico

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Technologies used by Obstetric Calculator

Obstetric Calculator is requesting 14 permissions and is using 8 libraries.
Show details
Gestational Age (baby's age) icon Gestational Age (baby's age)
Pregnancy Calculator Pro icon Pregnancy Calculator Pro
Pregnancy Wheel icon Pregnancy Wheel
OBS Calc -Pregnancy Calculator icon OBS Calc -Pregnancy Calculator
Pregnancy Calculator icon Pregnancy Calculator
Pregnancy Weeks Calculator icon Pregnancy Weeks Calculator
40weeks later : pregnancy&baby icon 40weeks later : pregnancy&baby
OB Wheels icon OB Wheels

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