Obstetric Calculator
Obstetric Calculator Summary
Obstetric Calculator is a free, ad-supported, with in-app purchases Android app in Medical by Alexander Snegirev. Released in Nov 2018 (7 years ago). It has about 1M+ installs and 1.1K ratings with a 4.48★ (good) average. Based on AppGoblin estimates, it reaches roughly 55K monthly active users and generates around $<10K monthly revenue (52% IAP / 48% ads). Store last updated Jan 18, 2025
Recent activity: 4.3K installs this week (17K over 4 weeks) showing steady growth , and 3.00 new ratings this week View trends →
SDK intelligence: AppGoblin detected 16 ad networks(e.g. ironSource), 5 development tools, 3 mediation, 2 analytics: attribution,and 1 business tools integrated into Obstetric Calculator. View full SDK list →
Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jul 8, 2026.
Obstetric Calculator SDKs Summary
Obstetric Calculator was last scanned for SDKs on 2026-07-08. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
4.48★
Ratings: 1.1K
Screenshots
App Description
Comprehensive ObGyn toolkit: Due Date Calculator, Fetal Weight, and more.
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!

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