The average young man thinks about sex roughly 19 times per day, or just over once per waking hour. That’s far less than the popular claim that men think about sex every seven seconds, which would add up to more than 8,000 thoughts in a 16-hour day. The real number is interesting enough without the exaggeration.
What the Research Actually Found
The best data on this question comes from a 2011 study at Ohio State University that gave college-age participants a golf tally counter and asked them to click it every time they had a sexual thought over the course of a week. This approach avoided the unreliability of asking people to estimate from memory, and the results were striking. The median for young men was about 19 sexual thoughts per day. The mean was higher, at 34, because a small number of participants recorded very high counts that pulled the average up. The range was enormous: some men clicked once a day, while one recorded 388 times.
When the same men were later asked to estimate their daily sexual thoughts from memory, they guessed a median of about 5 per day. That gap between actual tracking and self-reporting suggests that most men significantly undercount their own sexual thoughts when asked to recall them, which helps explain why older survey-based studies produced inconsistent numbers.
How Men Compare to Women
Men do think about sex more often than women, but the gap is smaller than most people assume. In the same study, young women recorded a median of nearly 10 sexual thoughts per day compared to men’s 19. The ranges overlapped considerably: women’s counts ran from 1 to 140 per day, while men’s ran from 1 to 388. Some women thought about sex more frequently than most men.
The more revealing finding was that men also thought about food and sleep more often than women did, in roughly the same proportions. Men didn’t just have sex on the brain more. They reported more thoughts about all physical needs. This suggests the gender difference has as much to do with how men and women monitor or report bodily states as it does with any specific fixation on sex.
Where the “Every 7 Seconds” Myth Came From
No published study has ever found that men think about sex every seven seconds. The claim has circulated in pop culture for decades, appearing in magazine articles and comedy routines, but researchers who have tried to trace it back to an original source have come up empty. At every-seven-seconds frequency, a man would be having more than 8,000 sexual thoughts during waking hours alone. That would leave almost no mental bandwidth for driving, working, eating, or holding a conversation. The real median of 19 times per day is frequent enough to be notable, but it’s nowhere close to the obsessive loop the myth implies.
How Sexual Thoughts Change With Age
The 19-per-day figure comes from college-age participants, and sexual thought frequency doesn’t stay constant across a lifetime. The Massachusetts Male Aging Study, one of the largest longitudinal studies of men’s health, found that the frequency of sexual desires, thoughts, and dreams decreases as men age. A high percentage of men aged 60 and older still report sexual desires and remain sexually active, but the background hum of spontaneous sexual thoughts becomes less persistent. Notably, sexual satisfaction itself didn’t decline at the same rate, which means fewer thoughts about sex doesn’t translate to a less fulfilling sex life.
Testosterone plays a role in this shift. Levels peak in late adolescence and early adulthood, then gradually decline by about 1 to 2 percent per year after age 30. Since testosterone influences spontaneous sexual desire, the drop in sexual thought frequency tracks loosely with this hormonal curve. Stress, sleep quality, relationship status, and overall health also shape how often sex crosses your mind on any given day.
When Frequent Sexual Thoughts Become a Problem
Thinking about sex 19 or even 34 times a day is well within the normal range. There’s no specific number of daily thoughts that crosses a clinical line. What matters is whether those thoughts feel controllable and whether they interfere with the rest of your life.
Compulsive sexual behavior disorder, sometimes called hypersexuality, is characterized by persistent sexual thoughts or urges that feel out of control. The defining features aren’t frequency alone but the pattern around them: sexual thoughts that make it hard to focus on work or relationships, urges that lead to behavior you later regret, or a cycle where sexual thoughts escalate despite causing real consequences. The distinction between a healthy sex drive and a compulsive pattern comes down to distress and disruption, not a tally count.
If sexual thoughts consistently crowd out your ability to concentrate, maintain relationships, or function at work, that pattern is worth discussing with a mental health professional regardless of the exact number.