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Ovulation Calculator - Find Out Your Fertility Calendar

Use askamum's ovulation calculator to find out when you’re most likely to ovulate – and increase your chances of conceiving!

Our ovulation calculator is simple. Simply enter your details into the boxes below, click calculate and a calendar will appear charting when you're most fertile – and therefore most likely to conceive.

Use the ovulation calculator to find out your fertility calendar:

What was the date of the first day of your last period?

 
Adjusted cycle length: if you know that your cycle is shorter or longer than 28 days, please adjust the number below.


How can I increase my chances of conceiving?

Conceiving is harder than you think. If you’re actively trying for a baby and don’t want to leave anything to chance, then using the ovulation calculator will help you work out your fertility. You'll know the days when your most fertile and increase chances of conception.

If you want to find out more about ovulation, then take a look at ovulation explained. This will help you understand the menstrual cycle, and give you the insight you need to find out how to get pregnant.

When you know when your fertility will be at its highest, then its time to find out how to have the best baby making sex. This will heighten the likelihood of conception even further.

We've also looked at the foods to avoid if you want to get pregnant and have lots of tips on healthy living that will help fertility and conception

Other articles to read after using our fertility calculator and before you start trying to conceive:

I used the ovulation calculator, but didn't conceive. What now?

If you are still having problems trying for a baby then our trying to conceive forum is the place to go for advice. Ask other mums and women who are trying to conceive. If you do get pregnant, then you can talk to other mums about their experiences too.

I'm Pregnant! What's Next?

Aside from advice on trying to conceive and our ovulation calculator, we've got the information you need for when you finally get that Big Fat Positive. Find out what to expect in all stages of pregnancy and breastfeeding. And when it comes to it, stages of labour! Whether you've just conceived, you're 18 weeks pregnant, 35 weeks pregnant or more, we've got the pregnancy support for you.

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