Calculate Your Pregnancy Odds Instantly with the world’s first contraceptive risk calculator based on peer-reviewed science and trusted by hundreds of thousands worldwide.
Built by the makers of the Pregnancy Chance Calculator app.
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Contraceptive Risk Calculator
Emma R.
“I was terrified of an unexpected pregnancy while using unreliable methods. The contraceptive risk calculator gave me the assurance I needed.”
James & Olivia M.
“We wanted to make informed decisions about our sexual health. The contraceptive risk calculator provided clarity and peace of mind.”
Lily S.
“Condoms have their risks, and I wanted to ensure I wasn’t taking unnecessary chances. This calculator was a lifesaver.”
Mark T.
“Understanding my risk of pregnancy was crucial for me. The contraceptive risk calculator helped me take control of my reproductive health.”
Ava K.
“I needed reliable information to feel safe during intimate moments. The contraceptive risk calculator provided the reassurance I was seeking.”
Emma R.
“I was terrified of an unexpected pregnancy while using unreliable methods. The contraceptive risk calculator gave me the assurance I needed.”
James & Olivia M.
“We wanted to make informed decisions about our sexual health. The contraceptive risk calculator provided clarity and peace of mind.”
Lily S.
“Condoms have their risks, and I wanted to ensure I wasn’t taking unnecessary chances. This calculator was a lifesaver.”
Mark T.
“Understanding my risk of pregnancy was crucial for me. The contraceptive risk calculator helped me take control of my reproductive health.”
Ava K.
“I needed reliable information to feel safe during intimate moments. The contraceptive risk calculator provided the reassurance I was seeking.”
Want to get pregnant? Use our Pregnancy Chance Calculator instead:
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: During the period of time, what contraceptive method did you use?
Did you use this method perfectly: During the period of time, did you use this method perfectly? Or did you, for example, forget to take a pill, or have a condom break?
Intercourse Times: During the period of time, how many times did you have intercourse?
Female Age: During the period of time, what was the age of the female participant?
Medical Disclaimer
This product is based on peer-reviewed scientific research to provide accurate estimates of pregnancy odds. However, it is not a substitute for professional medical advice, diagnosis, or treatment. Always consult with a healthcare provider for any medical concerns or questions about your fertility.
Data Privacy Disclaimer
We value your privacy. The data entered into this product is used solely for the purpose of generating your pregnancy odds estimate. We do not store nor share any personal information. All data is securely disposed of immediately after the calculation is complete to ensure the protection of our users’ privacy.
Try Our New Advanced Contraceptive Risk Calculator
Advanced Contracepitve Risk Calculator
From The Makers of the Pregnancy Chance Calculator App
Download our free app and calculate your pregnancy probability on the go! No account required!
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About Us
Our Team
Learn about the pioneers behind this new product.
Our Mission
“Almost everyone is misunderstanding contraceptive effectiveness. We want to change that.”
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