If protection was used, and there was no breaking/slipping of condom, the chances of pregnancy are negligible. If you want to be completely sure, you can take a home pregnancy test after 10 days of this incident. https://lovematters.in/en/resource/safe-sex https://lovematters.in/en/resource/fertility If you would like to join in on a further discussion on this topic, join our discussion board, "Just Ask” https://lovematters.in/en/forum