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Ovulation Calculator

Ovulation Calculator

Understanding your cycle and when you’re most fertile is one of the easiest things you can do to increase your chance of conceiving.

Working out the best time to conceive

Our ovulation calculator uses the information you provide to work out your most fertile days in the coming months. Estimated figures are fine but won’t give you’re the most dependable results, so try to be as accurate as possible.

First day of last period
Cycle length  
 days

Which treatment is right for you?

Our ovulation calculator tells you your most fertile days, but do you know which treatment is right for you? CREATE Fertility are the UK's no. 1 Natural IVF and Mild IVF specialists. Unlike conventional IVF treatment, our pioneering approach focuses on the quality of eggs, not egg quantity.

Discover more about the services we offer or book a consultation with one of our highly-experienced IVF Consultants to get your personalised fertility plan.

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Read the latest stories, advice and news from the CREATE Fertility blog.