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Period-ic Surprises: Can You Get Pregnant On Your Period?

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can you get pregnant on your period

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A lot of people think you can’t get pregnant while you’re on your period, but that’s not entirely true. It’s less likely to happen, especially at the beginning of your period, but it’s still possible to get pregnant if you have unprotected sex during that time. The best chance of getting pregnant is when you have sex just before or during ovulation, which is when an egg is released.

Ovulation usually happens about 14 days before your period starts, but everyone’s menstrual cycle is different. If your cycle is shorter, you have a higher chance of getting pregnant from sex during your period. We know all of this can be confusing, especially if you don’t know how long your cycle is or if your periods are irregular.

That’s why it’s important to use reliable birth control like condoms or pills (or both) every time you have sex if you want to prevent pregnancy. If you use birth control correctly, the chances of getting pregnant are really low, whether you’re on your period or not.

Key Highlights

– You can get pregnant right after your period because that’s when you enter your fertile window (days 11 to 21).

– You might not get pregnant right before your period because the eggs survive for 12 to 24 hours after ovulation (days 11 to 21).

– The chances of getting pregnant depend on the length of your menstrual cycle because sperm lives up to 5 days.

Can You Get Pregnant Right After Your Period?

So, here’s the deal: If you’re wondering whether you can get pregnant during your period, the answer is yes, it’s possible. Right after your period ends, you enter your fertility window. On an average cycle that lasts about 28 to 30 days, this window usually falls between Day 11 and Day 21.

Now, here’s something interesting to note: sperm can survive in your body for up to 5 days. So, let’s say your period lasts for around 5 to 7 days, and you have sex right after it’s over, you’re getting close to your fertility window. Imagine this scenario: you stop bleeding on Day 6, have sex on Day 7, and ovulate on Day 11.

Well, the sperm from Day 6 could still be hanging out in your fallopian tubes, waiting for an egg. As each day passes after your period stops, your chances of getting pregnant increase. If you’re trying to conceive, this is actually a good time to have sex. To up your chances even more, try having sex every other day for the next 14 days.

Can You Get Pregnant Right Before Your Period?

The chances of getting pregnant while on your period are very low. If you have a regular cycle that lasts around 28 to 30 days or even longer, it’s pretty safe to say that you ovulated between Day 11 and Day 21. The egg is only available for about 12 to 24 hours for fertilization. So, the days right before your period are the best time to have sex without worrying about getting pregnant.

The number of “safe days” before your period increases with longer cycles and decreases with shorter cycles. If you wait for about 36 to 48 hours after ovulation, the chances of conception are extremely low. The further you are from ovulation, the less likely it is for you to conceive. However, if you’re trying to get pregnant, this isn’t the best time to have sex. It’s still a good opportunity to enjoy intimacy with your partner, though. Oh, and by the way, can you get pregnant on your period?

Can You Get Pregnant On Your Period?

It’s pretty easy to confuse vaginal bleeding with the start of your period. Sometimes, you might actually bleed during ovulation when you’re most fertile, and that bleeding could easily be mistaken for a period. If you have unprotected sex during this time, your chances of getting pregnant while on your period go way up. On average, the ovulation cycle lasts around 28 to 30 days.

So, if you have sex while you’re on your period, it’s unlikely that you’ll ovulate until a few days later. However, if your cycle is shorter, you won’t have as much time between your periods and ovulation. Here’s another thing to consider: sperm can survive inside you for up to 72 hours after ejaculation. Toward the end of your period, the likelihood of getting pregnant increases.

If you’re curious about your ovulation patterns, you can keep track of the days between your periods—when your period starts and when it starts again. By doing this over several months, you can figure out roughly when your ovulation cycle occurs. It’s estimated that around day 13 after starting your period, the chance of pregnancy is about 9%. So, can you get pregnant on your period? Well, it’s not very likely, but it’s not impossible either.


Impact of Birth Control

So, if you don’t want to get pregnant, it’s important to use contraception during the fertile window, which can be a bit unpredictable. One way to prevent pregnancy is by taking combination control pills, which prevent ovulation and make it unlikely to get pregnant. It’s worth noting that certain contraceptive medications can affect the regularity of your period or even stop it completely. So, even though you might be wondering, “Can you get pregnant on your period?” it’s still best to use protection if you want to avoid pregnancy.

An Endnote

The answer to whether can you get pregnant on your period is a relatively low yes but not impossible. While it is generally considered a less fertile time in the menstrual cycle, sperm can survive in the body for several days, and the timing of ovulation can vary. Additionally, irregular periods or short menstrual cycles can make it more challenging to predict fertility accurately. Therefore, contraception should not be solely relied upon during menstruation if you want to avoid an unplanned pregnancy.

Using reliable forms of contraception consistently throughout your cycle is the best way to ensure effective pregnancy prevention. If you have any concerns or questions about your fertility and contraceptive options, it is always recommended to consult with a healthcare professional who can provide personalized guidance and advice.


1. What are the chances of getting pregnant while on your period?

Having sex right after your period usually has a low risk of pregnancy, but it's not impossible. If you've had unprotected sex during that time, you could still get pregnant. To grasp how this is possible, it's important to understand how your menstrual cycle functions.

2. Can you get pregnant on day 1 of your period?

It’s not very common, but yeah, you can get pregnant right after your period or at any time during the month. And get this, even if you're on birth control, there's still a chance (though not as high) of getting pregnant during your period.

3. Can I get pregnant on the 5th day of my period?

You can actually get pregnant at any time if you have sex without protection. So yes, you can get pregnant right after your period (the 5th day is usually the day your period almost ends). Sperm can survive inside a woman's body for about six days, so it's important to use contraception consistently.


On behalf of the editorial team at Parenthoodbliss, we follow strict reporting guidelines and only use credible sources, along with peer-reviewed studies, academic research institutions, and highly respected health organizations. To learn about how we maintain content accurate and up-to-date by reading our medical review and editorial policy.

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