CONCLUSIONS: Historically, repeat semen analysis has been suggested at least four weeks after the initial sample. Our data suggests that this may not be the optimal time. More optimal time periods are within the first two weeks or beyond two months depending on the parameter.

When should a sperm analysis be repeated?

If a semen analysis does need to be repeated, it is usual to wait for three months. This is because it takes three months for a new cycle of sperm to be made.

What is the best time to give sperm test?

When to Test Your Sperm Count

For best results, you should perform the test about two to seven days after your last ejaculation. Your testicles constantly produce sperm, which are stored in the epididymis. When you ejaculate, your epididymis empties and fresh sperm flows into it.