FAST Pregnancy Calculator
FAST Pregnancy Calculator Summary
FAST Pregnancy Calculator is a mobile Android app in Medical by Onur Ince. Released in Apr 2019 (7 years ago). It has about 118.5K+ installs and 351 ratings with a 4.89★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 4.7K monthly active users . Store metadata: updated Dec 24, 2025.
Recent activity: 398 installs this week (1.9K over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Dec 24, 2025 .
4.89★
Ratings: 351
Screenshots
App Description
Calculate gestation week based on last menstruation period or ultrasound scans
THIS APP IS INTENDED FOR USE OF HEALTHCARE WORKERS. Pregnancy Calculator for Healthcare Professionals calculates the gestation week based on the first day of the last menstruation period or previous ultrasound scans. FAST is carefully designed to provide a convenient solution for physicians, midwives, nurses and medical secretaries with busy work schedules.
INSTRUCTIONS
The gestation week can be calculated by choosing the first date of the last period on the period tab. Alternatively, it can be calculated by choosing the date of a previous ultrasound and the gestation week at that date on the ultrasound tab.
After the gestation week is determined, pressing the information tab at the bottom provides information on the progress of the pregnancy.
DISCLAIMER
The information provided by the app is not necessarily correct or accurate. It is based on available information and the overall developmental trends for the progress of pregnancy. We do not accept any medical responsibility.
All information, content, and material of this website is for informational purposes only and are not intended to serve as a substitute for the consultation, diagnosis, and/or medical treatment of a qualified physician or healthcare provider.
Dr. Onur İnce (Ob/Gyn specialist- Kütahya Health Sciences University, Kütahya, Turkey) onurincemd@gmail.com