Relationships

Is your relationship actually normal?

Most relationship advice is anecdote dressed as wisdom. The actual research is narrower, sharper, and often counterintuitive. Gottman tracked thousands of couples for decades and found four communication patterns that predict divorce with 90% accuracy. These tools convert your situation into a position inside that data: how your patterns compare to research benchmarks, and what predicts whether a relationship lasts.

11 relationship calculators

67% of married people describe their marriage as happy. The data on what actually predicts lasting happiness looks quite different from what people expect.

GSS 2022 + Gottman Institute longitudinal research

Common Questions

01 What are the signs a marriage is in trouble?

John Gottman's longitudinal research, drawing on more than 40 years of couples studies, isolated four communication patterns he calls the 'Four Horsemen' that predict divorce with around 90 percent accuracy when present consistently: criticism (attacking character rather than behaviour), contempt (sarcasm, mockery, eye-rolling), defensiveness (counter-attack rather than listening), and stonewalling (emotional withdrawal). Contempt is the single strongest predictor and the most corrosive of the four. The next layer is the ratio: stable couples maintain roughly 5 positive interactions for every 1 negative during conflict; couples heading toward divorce drop below 1:1. Other warning signs include parallel lives without shared activities, repeated 'failed bids' for emotional connection, and conflicts that recur on the same themes for years without resolution. Roughly 69 percent of marital conflict is perpetual rather than solvable, so persistent disagreement is not itself a warning sign; the pattern of how it's handled is. The signs your marriage is over tool scores these against research-based thresholds with non-judgmental framing.

02 How often should couples communicate?

There is no research-validated 'correct' frequency, but the Gottman Institute's daily-stress-reducing conversation research found that couples who share a 20 to 30 minute low-pressure conversation each day, focused on events outside the relationship, report meaningfully higher relationship satisfaction over time. The mechanism is not the talking itself; it's repeated emotional attunement built up over many small daily interactions. Bids for connection (small, often verbal attempts to engage your partner) happen dozens of times per day in healthy couples, and Gottman's research shows that thriving couples 'turn toward' those bids around 86 percent of the time, while couples that later divorced averaged just 33 percent. The General Social Survey shows that married people who report frequent meaningful conversation with their partner are around 3 times more likely to describe their marriage as 'very happy' compared to those who don't. The relationship communication quiz assesses style and frequency against population norms, and the argument frequency calculator covers the conflict side.

03 Is name compatibility actually real?

No, in the sense that there is no peer-reviewed evidence that the letters in your names predict relationship outcomes. The 'name compatibility' framework is folk numerology, not psychology, and any patterns it finds are statistical noise. What does have research behind it is implicit egotism: a small but replicated effect where people show mild preferences for partners whose names share initials with their own. Pelham, Mirenberg and Jones (2002) found this effect in marriage records, though the effect size is tiny and the methodology has been criticised. More robust research suggests partner similarity in values, conscientiousness and emotional regulation predicts long-term satisfaction far more than any surface compatibility metric. The Stanford 'How Couples Meet and Stay Together' data shows that shared activities, shared social networks, and proximity drive relationship formation more than personality matching. The name compatibility test is framed transparently as a fun pairing tool, not a predictive instrument.

04 How many dates before becoming exclusive is normal?

Survey data converges around 5 to 8 dates before most modern couples have an explicit conversation about exclusivity, though the variance is enormous and varies by age and dating pool. Hinge's 2023 dating data put the median around 8 dates or roughly 6 weeks. YouGov and Match's annual 'Singles in America' studies show younger cohorts (18 to 29) tend to have the conversation earlier, around dates 4 to 6, while people in their 30s and 40s often wait longer because the question of long-term fit weighs more heavily. App-based dating shifts these numbers; people meeting through apps tend to delay the conversation slightly because they are often dating multiple people in parallel. Stanford's 'How Couples Meet' survey shows that around 39 percent of new heterosexual couples now meet online, up from under 5 percent in 1995, which has reshaped the modern timeline. The dates before exclusive calculator shows where your timing sits, and how many dates before sex covers the parallel intimacy timeline.

05 What do divorce statistics actually say?

The often-repeated '50 percent of marriages end in divorce' is misleading. CDC NCHS divorce data show the actual figure for first marriages is closer to 35 to 40 percent, and the divorce rate has been falling steadily since its 1980 peak. The crude divorce rate per 1,000 people has dropped from 5.3 in 1981 to 2.4 in 2022. Second marriages do have higher divorce rates (around 60 percent), and third marriages higher still (around 73 percent), which partly explains the inflated overall statistic. Risk factors with the strongest research support include marrying very young (under 22), large income disparity, premarital cohabitation under specific conditions, and one partner having substantially more education than the other. The protective factors are dull but powerful: financial stability, shared values around family, and effective conflict-resolution patterns. The divorce probability calculator takes risk factors into a research-weighted score, reasons for divorce statistics shows what divorced adults actually cite, and divorce cost calculator handles the financial side.

06 How long do most relationships actually last?

The median duration of a romantic relationship that ends without marriage is around 2 to 3 years, based on data from the Stanford 'How Couples Meet and Stay Together' panel and complementary survey research. Cohabitating relationships that don't lead to marriage have a median length of around 2 years before separation. For first marriages that end in divorce, the median duration is around 8 years according to CDC NCHS data, and the most common time for divorce is between years 7 and 10, which is where the 'seven year itch' folk wisdom has some empirical support. The relationships that pass year 10 have a noticeably lower year-by-year breakup probability, and once a marriage reaches 20 years, the annual divorce rate drops sharply. Around 60 percent of marriages do reach a 25th anniversary, contradicting the popular '50 percent fail' framing. The relationship longevity calculator contextualises your duration against age cohort norms, and the relationship timeline covers milestone pacing across the relationship lifecycle.

07 What predicts a happy long-term relationship?

Gottman's longitudinal research identified a small set of behaviours that distinguish 'masters' from 'disasters' of relationships, almost none of which involve never fighting. The masters know detailed everyday facts about their partner's inner world (Gottman calls this 'love maps'), express fondness and admiration regularly, turn toward bids for connection, accept influence from their partner, and repair effectively after conflict rather than avoiding it. Communication style during disagreement matters far more than disagreement frequency; couples who argue often but repair well outperform couples who avoid conflict entirely. Beyond Gottman, the GSS 2022 data show that perceived fairness in housework distribution, frequency of meaningful conversation, and intentional shared activity predict marital happiness more strongly than income, age difference or demographic match. Acts of expressed gratitude correlate strongly with relationship satisfaction in research by Algoe and colleagues. The I love you timeline calculator covers expression patterns, and the couples therapy hub covers when professional support actually helps.

08 How common is infidelity, and what does it predict?

Self-reported infidelity rates from the General Social Survey have stayed relatively stable for decades: around 20 to 25 percent of married men and 10 to 15 percent of married women admit to ever having had sex outside their marriage. The gap has narrowed in younger cohorts, with women aged 18 to 29 reporting rates approaching their male peers. Emotional infidelity (without physical involvement) is harder to measure but appears far more common; surveys put rates at 30 to 45 percent depending on how 'emotional affair' is defined. Infidelity is a strong but not deterministic predictor of divorce: roughly 40 percent of marriages survive disclosed infidelity according to therapy-outcome research, particularly when the unfaithful partner takes full responsibility and both engage in structured repair work. Risk factors with empirical support include opportunity (work patterns, travel), prior infidelity in the relationship, and low relationship satisfaction baseline. The infidelity calculator contextualises risk factors against population data without judgment.