Calculate Your Pregnancy Odds Instantly with the world’s most accurate advanced pregnancy chance calculator based on peer-reviewed science and trusted by hundreds of thousands worldwide.
How to Use
Simply enter the optional information and press the “Calculate” button. The more information you enter, the more accurate the results will be. Don’t worry, we don’t store your data.
This calculator is designed to estimate pregnancy odds over a real or hypothetical period of time.
Contraceptive Method: Simply select a methods from the drop down menu; if you don’t/didn’t use contraceptives, leave as “No Contraceptive”.
Intercourse Times: During the period of time, how many times did you have intercourse? (e.g. 50)
Female Age: During the period of time, what was the age of the female participant? (e.g. 37)
Male Age: What is the male participant’s age? (e.g. 39)
Female Height: What is the female participant’s height? (e.g. 60 in)
Female Weight: What is the female participant’s weight? (e.g. 180 lb)
Work Hours per Week: How many hours do you work per week? (e.g. 25)
Daily Cigarettes: How many cigarettes do you smoke per day on average? (e.g. 5)
Weekly Alcohol Intake: How many standard alcoholic drinks do you drink per week? (e.g. 3)
Important Note
This calculator provides an estimate and is not a substitute for professional medical advice. For personalized information, please consult a healthcare provider or a fertility specialist.