Sperm cells cannot survive for long once they are exposed to the air outside of the body. After ejaculation, sperm can live inside the female body for around 5 days. Once inside the female reproductive tract, the sperm cells must swim through the cervix and into the uterus to reach.
Here at Natural Cycles we know a thing or two about sperm survival. In fact knowing how long sperm live is one of the key factors our smart.
You may know it takes one sperm and one egg to make a baby, but if you're like most folks, you might not remember much else about sperm.
The lifespan of sperm inside a woman's body is under debate, but experts agree that it depends on cervical mucus, which provides the sperm.
A lot of numbers are thrown out there about the lifespan of sperm but here's the scoop: sperm can live as little as a couple of hours or as long as five days after.