So you've probably heard about this thing called the 37% rule. It's got a few other names too — optimal stopping theory, the secretary problem. Basically it's math trying to help you find love. Weird, right? The idea goes like this: if you wanna maximize your shot at finding the best possible partner, you should date and reject the first 37% of people you're willing to consider. No exceptions. Then — and here's the trick — you pick the very next person who's better than everyone you've met before. In dating terms that means spending roughly the first third of your dating life just exploring, keeping things casual, then jumping into a relationship with the first person who outshines all the others. Okay so putting this into practice means you gotta figure out your "search horizon" first. That's just a fancy way of saying how many people you're willing to date or how long you're gonna be out there looking. Say you give yourself 10 years of active dating. The rule says spend the first 3.7 years dating around without committing to anyone. After that, you lock it down with the first person who beats everyone from those first 3.7 years. Sounds cold maybe, but the math checks out — by rejecting that first chunk you learn what you actually want, and by grabbing the next "best so far" you maximize your odds of ending up with the top candidate. Here's where it gets wild — mathematically speaking this rule gives you a 37% chance of landing the absolute best partner out of everyone you could have dated. I know 37% doesn't sound great, but honestly it's the highest probability any strategy can achieve when you're dating sequentially and can't go back to someone you dumped. Compare that to just picking someone at random — that gives you a 1/n chance, so like 5% if you're dating 20 people. The rule crushes guessing or impulsive decisions. But real life? Emotions, compatibility, timing — those aren't numbers. So your actual mileage might vary. Look, the math is beautiful but messy reality doesn't care. First problem — you have to know your total number of potential partners or your dating timeline. Who actually knows that? Second, it treats dating like you're judging contestants on a game show, ignoring the whole mutual attraction thing. Timing matters. Connection matters. Third, the rule says you can't go back to someone you rejected, but people get back together all the time. Fourth, people change — what you want at 25 might not be what you want at 30. And finally, this whole approach can make dating feel like a transaction, which kinda kills the whole romance thing. Honestly? Probably not as a strict formula. But it's a useful way to think about things. The rule pushes you to do two smart things: first, actually take time to explore before committing, and second, recognize when someone special shows up and don't let them slip away. The real value here is avoiding two common screw-ups — settling too early because you're scared, or endlessly hunting for some mythical perfect person. A better approach might be using the 37% rule as a loose guideline for your early dating phase, but staying flexible enough to handle real-world stuff like mutual feelings and life changes. Dating apps actually make this easier in some ways. You've got this massive pool of potential matches, so you can set your horizon based on first dates. Let's say you plan to go on 20 first dates — use the first 7 or 8 as your exploration phase. During those, just go with zero expectations. Learn what you like. Then after that, if you meet someone who beats everyone from the first batch, pause your app activity and focus on them. The key tweak here is treating the rule as a "stopping signal" rather than a hard cutoff. If you find someone incredible earlier than 37%, it's totally fine to stop early. Q: Does the 37% rule guarantee I will find the best partner? Q: What if I never meet someone better than the exploration phase? Q: Can I use the 37% rule if I am already in a relationship? Q: Is the 37% rule only for heterosexual dating? Q: How do I know my total dating horizon?What is the 37% rule in dating
How does the 37% rule work in practice for dating?
What is the success rate of the 37% rule in dating?
Strategy
Success rate (finding best partner)
Key limitation
37% rule
~37%
Requires defining a horizon upfront
Random selection
1/n (e.g., 5% for 20 people)
Very low probability
Marry the first good person
Low (depends on luck)
May settle too early
Wait forever for perfection
~0%
Unrealistic standards
What are the limitations of the 37% rule in real-world dating?
"The 37% rule is a brilliant mathematical heuristic, but love is not a secretary problem. Human relationships involve reciprocity, growth, and serendipity that no algorithm can fully capture." — Dr. Hannah Fry, mathematician and author of "The Mathematics of Love"
Should you actually use the 37% rule for dating?
How can you adapt the 37% rule to modern dating apps?
FAQ: Common questions about the 37% rule in dating
A: No way. It maximizes your probability (37%) of picking the single best person, but there's still a 63% chance you won't end up with the absolute best. No guarantees in love.
A: The rule assumes you will eventually. If not, you might end up with the last person you date, or you might need to extend your horizon. In practice, that probably means adjusting your expectations or keep looking.
A: Not really — this is for the search phase before you commit. If you're already in something, the rule doesn't apply unless you're starting over.
A: Nope. It's completely gender-neutral. Works for anyone looking for a partner, regardless of orientation or identity.
A: You estimate. Based on your age, when you want to settle down, how many people you realistically expect to date. Example: if you're 25 and want to be married by 35, that's a 10-year horizon, so 37% is about 3.7 years of exploring.Resumen breve
