Free Pregnancy Tools
Calculators and trackers for every stage, from finding out when to test to timing contractions. They're free and private: nothing you enter leaves your browser.
Due date calculator
From your last period, conception date or IVF transfer.
IVF due date calculator
From a day 3, 5 or 6 embryo transfer or egg retrieval.
Due date by ultrasound
From how far along you were measured at a scan.
Conception date calculator
When you most likely conceived, and your fertile window.
Pregnancy test calculator
The earliest and most accurate day to test.
Pregnancy weeks to months
Which month and trimester you are in.
Pregnancy weight gain calculator
Your healthy range based on your BMI and week.
Kick counter
Time how long it takes to feel 10 movements.
Contraction timer
Track duration and frequency, with the 5-1-1 rule.
All of these, in one app
Prego keeps your dates, kicks, contractions and weight together, privately on your iPhone.
