Is swinging healthy for a relationship?
No study can tell you whether swinging is healthy for your relationship. One comparison found swingers more satisfied with marriage and sex than a non-swinging group, but its samples skewed white, younger, wealthier and better educated — and a 35-study meta-analysis found equivalent satisfaction overall. A struggling relationship is a poor candidate.

The limits come first, because the honest answer depends on them. The studies we found on swinging itself rely on people who volunteered for research about their own lifestyle, and in our view that tilts the sample toward people who have had a good experience. They also cannot establish cause: we do not know whether the lifestyle supports happier marriages, whether happier couples are more likely to try it, or both. And we found no study measuring something like divorce risk for swingers specifically, so any confident figure you see quoted for that is almost certainly unsourced.
The swinger-specific finding that gets quoted most comes with two caveats. A study published in Culture, Health & Sexuality compared swingers with a non-swinging comparison group, drawing on swinger-organisation membership forms from the 1980s, US General Social Survey data and a 2016 online survey, and reported that swingers were more likely to report being satisfied with their marriage and their sex life, that marital satisfaction was stable across the decades compared, and that reported sexual frequency declined (Kimberly & McGinley, 2019). The same analysis found swingers were more likely to be white, younger, wealthier and better educated than the comparison population, so the groups were not matched; and a 2025 meta-analysis of 35 studies and 24,489 people found no overall difference in relationship or sexual satisfaction between monogamous and non-monogamous respondents (Anderson et al., Journal of Sex Research). The swinger finding is a comparison within particular samples, not a demonstration that swinging beats monogamy.
One paper suggests that the differences between non-monogamous styles come down to specific dynamics. A five-study paper in Archives of Sexual Behavior found that people in polyamorous or swinger-style relationships reported higher relationship satisfaction, passionate love and trust than people in open-style relationships, and that in its fourth and fifth studies those differences dissipated once the researchers controlled for four things: the couple’s approach to communication, whether they took part for intrinsic rather than extrinsic reasons, how strongly they held pro-monogamy beliefs, and how much contact they had with each other’s other partners (Conley & Piemonte, 2021). It compares styles of non-monogamy rather than against monogamy, and it is correlational. A 2022 review in Current Opinion in Psychology puts the monogamy comparison this way: relationship-quality measures show little difference between consensual non-monogamy and monogamy, while stigma and minority stress remain real and vary by context and by type (Scoats & Campbell).
What the couples in the qualitative research describe is unglamorous. The interview study with 32 swingers in married dyads concluded that effective verbal and non-verbal communication was paramount to those couples’ experiences, alongside the rules that guided them through the process (Kimberly & Hans, 2017). The practical version of that is: agree the boundaries before you are anywhere near an event, keep a pause that either partner can invoke without an argument, be explicit about safer-sex terms, debrief afterwards rather than during, and treat the primary relationship as non-negotiable.
What “healthy” cannot mean is that swinging will fix something. If a couple is using it to manage resentment, avoidance or a mismatch nobody will name, the structure gives those problems more room, not less. The better question is not whether swinging is healthy in general but whether these two people, with the communication they actually have today, want it for the same reasons and can stop cleanly if either of them stops wanting it. The answer on maintaining a primary relationship covers the habits that keep it steady, and the jealousy answer covers what to do when it shows up. JoinTheSwing is pre-launch: new registration remains closed until the coordinated native-app release is approved, and the public answers library and free launch list are open meanwhile.
How this answer was checked.
Publisher-authored explainer about what the research can and cannot show, not medical advice and not a prediction about any couple. Every study named here was checked at the abstract level and is described with its sample, country and design. The direct comparisons are correlational, most draw on people who volunteered for the research, one is qualitative and one is a meta-analysis of 35 studies — so nothing in this answer supports a causal claim, and we deliberately publish no divorce figure because no study we could find measures one.
- Culture, Health & Sexuality (Taylor & Francis)
Changes in the swinging lifestyle: a US national and historical comparison (opens in a new tab)
Compares swingers with a non-swinging comparison group, using 1980s membership data plus US General Social Survey data and a 2016 online survey. Reports that swingers were more likely to report satisfaction with their marriage and sex life and that marital satisfaction was stable across the years compared. Does not measure divorce or establish cause.
- Journal of Sex Research (Taylor & Francis)
Countering the Monogamy-Superiority Myth: A Meta-Analysis of the Differences in Relationship Satisfaction and Sexual Satisfaction as a Function of Relationship Orientation (opens in a new tab)
Peer-reviewed meta-analysis of 35 studies (N = 24,489) reporting null effects overall: relationship satisfaction (29 effect sizes) and sexual satisfaction (17) were equivalent for monogamous and non-monogamous respondents, with no variation by sampling characteristics, agreement type or satisfaction dimension, and no evidence of publication bias. It pools satisfaction measured at a point in time rather than durability, and the abstract does not describe the included studies’ designs.
- Archives of Sexual Behavior (Springer)
Are there “Better” and “Worse” Ways to be Consensually Non-Monogamous (CNM)?: CNM Types and CNM-Specific Predictors of Dyadic Adjustment (opens in a new tab)
Five-study paper: three studies establish the comparison between non-monogamous styles, and the paper’s fourth and fifth studies isolate the reasons. Reports that polyamorous and swinger-style relationships fared better on relational outcomes than open-style ones, and that those differences dissipated once communication style, motivations, pro-monogamy beliefs and contact with metamours were controlled for. Correlational.
- Current Opinion in Psychology (Elsevier)
What do we know about consensual non-monogamy? (opens in a new tab)
Review article summarising the field: relationship-quality measures show little difference between consensual non-monogamy and monogamy, while stigma and minority stress persist and vary by context and by type of non-monogamy. A review, not a primary study, and it makes no claim about any individual relationship.
- Archives of Sexual Behavior (Springer)
From Fantasy to Reality: A Grounded Theory of Experiences in the Swinging Lifestyle (opens in a new tab)
Grounded-theory interview study with 32 swingers — 16 husband–wife dyads interviewed separately. Used here only for what the couples reported about communication and rules. Qualitative sample, so it describes themes rather than rates.
