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Comprehensive ObGyn toolkit: Due Date Calculator, Fetal Weight, and more.
AppBrain's verdict
EstablishedPopularWell rated- Rating on Google Play
- 4.26
- 1,077 ratings
- Installs
- 1.1 million
- Last updated
- October 11, 2026
- Ads
- Contains ads
- Size
- 9.43 MB
Obstetric Calculator is popular, with 1.1 million installs. Users rate it well: 4.3 stars from 1,077 ratings. Its best ranking is #49 in Top Free, Medical in Mexico.
User feedback
Ratings and reviews on Google PlayComments on Obstetric Calculator for Android
Google Play Rating history and histogram
Store listing
By Alexander Snegirev, from Google PlayDescription by Alexander Snegirev Written by the developer, not by AppBrain. Click to read.
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:
- minor UI improvements
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 8
- App size
- 9.43 MB
- Needs Android
- 4.1+
- Content rating
- Everyone
Technologies used by Obstetric Calculator
Releases
Updates seen on Google Play- Version
- 5.0.4
- Launched
- November 2018
- Oct 11, 2026UpdateVersion 5.0.4
- Oct 5, 2026UpdateVersion 5.0
- Apr 15, 2026Installs1,000,000+ installs
- Jan 18, 2025UpdateVersion 4.9.1
- Sep 6, 2024Installs500,000+ installs
Alternatives
Similar apps and more from Alexander SnegirevInstalls
Tracked by AppBrain- Last 30 days
- 15 thousand
- Per day
- 500
- 30-day average
- Play install range
- 1+ million
- Launched
- November 2018
Installs over time
Obstetric Calculator has been installed 1.1 million times. Over the past 30 days, it averaged 500 installs per day.
Rankings
Google Play top charts- Highest rank
- #49
- Chart
- Top Free
- Medical
- Country
- Mexico
Google Play Rankings for Obstetric Calculator
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 49 | Mexico | Medical | Top Free |
| 145 | Iran | Medical | Top Free |
| 158 | Finland | Medical | Top Free |
| 161 | Denmark | Medical | Top Free |
| 163 | Switzerland | Medical | Top Free |
| 165 | Austria | Medical | Top Free |
| 167 | Belgium | Medical | Top Free |
| 169 | Portugal | Medical | Top Free |
| 178 | Slovakia | Medical | Top Free |
| 188 | Czech Republic | Medical | Top Free |
Ranking history in Mexico
About the app and developer
About Obstetric Calculator
Obstetric Calculator is a medical app developed by Alexander Snegirev.
Install Statistics
Obstetric Calculator has been downloaded 1.1 million times. In the last 30 days, the app was downloaded 15 thousand times. It is ranked in the top 100 medical apps.
User Ratings
Obstetric Calculator is rated 4.26 out of 5 stars. The rating is based on 1.1 thousand ratings.
App Information
Obstetric Calculator is freely available from Google Play. The APK size is 9.43 MB. The latest APK version available is 5.0.4. The last update was on October 11, 2026.
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 since November 2018.
Obstetric Calculator is made and published by Alexander Snegirev. AppBrain is an independent app data site and isn't affiliated with Alexander Snegirev. The app name, icon, screenshots and description belong to Alexander Snegirev and are shown as published on Google Play.
App Performance Report
Get a detailed PDF report for Obstetric Calculator with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Alexander Snegirev
Frequently asked questions about Obstetric Calculator
Is Obstetric Calculator free?
Yes. Obstetric Calculator is free on Google Play.
Is Obstetric Calculator still available?
Yes. Obstetric Calculator is on Google Play, and the last update we saw was on October 11, 2026.
Does Obstetric Calculator contain ads?
Yes. Google Play lists Obstetric Calculator as containing ads.
What Android version does Obstetric Calculator require?
Obstetric Calculator runs on Android 4.1 and higher.
How large is Obstetric Calculator?
Obstetric Calculator is 9.43 MB.
Is Obstetric Calculator suitable for children?
Google Play rates the content of Obstetric Calculator as suitable for everyone.
How many times has Obstetric Calculator been installed?
Google Play lists 1,000,000+ installs for Obstetric Calculator.
How do people rate Obstetric Calculator?
Obstetric Calculator scores 4.26 out of 5 stars, from 1,077 ratings on Google Play.
Who made Obstetric Calculator?
Obstetric Calculator was developed by Alexander Snegirev. It is listed in the medical category on Google Play.
What are the best alternatives to Obstetric Calculator?
People looking at Obstetric Calculator also look at these medical apps: Ob Wheel, Gestational Age (baby's age), Pregnancy Calculator Pro, Hijri ANC - Pregnancy Due Date, Pregnancy Calculator.
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