Oct 22, · Condoms are usually quite effective at preventing pregnancy. But in order to lessen the chance that you or a partner will get pregnant, you need to use them correctly. Using a condom correctly. Jun 29, · Condoms work really well at preventing pregnancy if you use them every time you have vaginal sex, the whole time you’re having sex. The chances of getting pregnant with a condom depend on the type you use. Condoms that go on the penis work 85% of the time. This means 15 out of people who use them as their only form of birth control get pregnant each .
There are some chances that you can get pregnant with a condom, but it’s unlikely. Researchers and medical experts put the figures of condom contraceptive use efficiency at about 97 to 98 percent. The following explains the factors that affect the chances of pregnancy while using a condom. Dec 01, · Yes, there is a risk of pregnancy with condom usage even in a perfect scenario. Both male and female condoms have their efficacy close to % with perfect use. This efficacy falls to a much lower level in typical usage. The efficacy of preservatives in preventing pregnancies is.