If you're asking this question, you probably already have an answer in your head, based on what you've read or seen with friends or family who went to couples therapy. People come to couples therapy for very different reasons. Some come to end a relationship well. Some are brought in by a reluctant partner. Others come because they truly want to build a different, more loving relationship with one another.
It's reasonable to question whether therapy works. Couples therapy takes time, money, and emotional energy, so it makes sense to ask.
Before answering, it helps to ask what we mean when we say therapy "works." Does it mean the couple stays together? Communicates better? Rebuilds trust? Understands one another differently? Or sometimes decides, with greater clarity and less conflict, that the relationship should end? To answer honestly, we need to look at what the research tells us, and what it doesn't.
The short answer
Yes, couples therapy can work for many couples, though not for all. Research suggests that what makes it effective is more complicated than choosing the "right" model.
Many different approaches to couples therapy have been developed, each with its own explanation for why relationships struggle and how they change. Yet research on what are called common factors suggests that successful therapy may depend less on the name of the model and more on what effective therapies share: the relationship between the therapist and the couple, whether both partners feel understood and respected, agreement about what they are working toward, an environment where difficult conversations can happen, and the couple's willingness to do the work.
This matters especially in couples therapy because the therapist is building a relationship with two people at once. If one partner experiences the therapist as taking sides, or feels less understood than the other, the work can quickly become harder.
So when someone asks me, "Does couples therapy work?" my answer is yes, it can. I don't think the more useful question is which model works best. A better question may be: what needs to happen in therapy for this particular couple to have the possibility of change?
What the research actually shows
Research over several decades shows that couples therapy can help people improve their relationships. In a review of randomized trials of two well-studied approaches, emotionally focused and behavioral couples therapy, couples on average reported meaningful gains in relationship satisfaction, and the two approaches did not differ significantly from each other (Rathgeber et al., 2019). That fits one of the more interesting findings in this field: no single approach appears to have a monopoly on helping couples change.
Researchers have spent years trying to understand why therapy works. Is it the techniques a therapist uses? The theory behind the therapy? The relationship the couple develops with the therapist? The couple's motivation to change? Or some combination? This has led to the study of common factors, which are elements shared across different approaches that may help explain why therapy works (Davis et al., 2012).
In couples therapy these factors are especially interesting because there are three people in the room. Both partners need to experience the therapist as someone who understands and respects them. The couple and therapist need some agreement about what they are trying to accomplish, and research on the therapeutic alliance in couple and family therapy has linked it to outcomes (Friedlander et al., 2018). There also needs to be enough trust and safety for each person to talk about things that may be hard to say outside of therapy.
The couple brings something important too. Their expectations, willingness to participate, readiness for change, and what is happening in their lives outside the therapy room can all shape what happens in therapy.
So the research gives us reason to believe that couples therapy can be effective, and it suggests that "Which type of couples therapy works best?" may be too simple a question. Results also vary from couple to couple, and researchers caution that published studies can overstate benefits because of publication bias.
What "success" really means
Before you measure whether therapy "worked," you have to define the finish line, and it's not always "stayed married."
For some couples, success is rebuilding intimacy after an affair. For others, it's learning to disagree without a three day cold war. And for some, it’s separating with less damage and more clarity.
That last one matters. Even when couples decide to part, therapy can help them do it with less conflict and more understanding, which can protect everyone, especially when there are children.
Define your goals early. It can help to describe success specifically before you start. "Be happier" is hard to measure. "Stop having the same fight about money," "feel like partners again instead of roommates," and "decide, together, whether to stay" are goals you can actually track. Vague goals can make it hard to tell whether therapy is helping.
Two well-known approaches
A note on my own training. I am a licensed marriage and family therapist with a PhD in social work (concentration in marriage and family therapy). I am not a certified EFT therapist or a certified Gottman Method therapist, and I am not affiliated with the organizations that train in them. My own approach, Systemic Regulation Therapy, draws on emotionally focused, cognitive-behavioral, family-systems, narrative, and solution-focused ideas. I describe EFT and the Gottman Method here because couples ask about them often, and because their research helps explain what tends to help couples in general.
Two of the best-known approaches are:
Emotionally Focused Therapy (EFT) works with the emotional and attachment dynamics underneath conflict, the unmet needs driving the surface argument. It is one of the best-studied approaches to relationship distress. An early meta-analysis of EFT trials reported that about 70–73% of couples moved out of the distressed range by the end of treatment (Johnson et al., 1999), and a later review of randomized trials found medium-sized gains in relationship satisfaction that largely held at six months (Rathgeber et al., 2019). Researchers note that publication bias may inflate results like these, and outcomes vary from couple to couple.
The Gottman Method focuses on behavioral skills and conflict management: building friendship, managing inevitable disagreements, and creating shared meaning. It grew out of decades of research on how couples interact.
There are others, including Imago, behavioral couples therapy (compared with EFT in the review cited above), and integrative models. EFT and the Gottman Method are the two you are most likely to hear about.
Here's the practical takeaway: research on common factors suggests that the therapist's skill and your fit with them matter a great deal, and may matter as much as which named model is on their website. It's reasonable to ask any therapist about their training in working with couples specifically.
How I Work
My approach, Systemic Regulation Therapy (SRT), is one I developed. It has three parts. The first is regulation: helping each of you stay steady when a conversation gets hard, by noticing when you tighten or shut down and learning to settle before you respond. The second is relational honesty: saying what is actually going on inside you rather than what protects you. The third is systemic awareness: seeing how each of you affects the other, so that the pattern between you, not either of you, becomes the thing we work on.
SRT is my own model and has not yet been evaluated in independent research studies, so I can't quote you a success rate. What I can tell you is how I work and what I will ask of you. In our first sessions we set specific goals together and review them regularly. If it isn't helping, we change course, or I help you find someone who is a better fit.
What Helps Couples Therapy Work, and What Can Get in the Way
Couples therapy doesn't go the same way for every couple. These factors appear to matter most:
Both partners' engagement. This appears to be one of the most important factors. When one partner is genuinely resistant, it can limit what even a skilled therapist can achieve.
Timing. Many couples wait years from the first serious problem to the first session. Earlier is generally easier: resentment that has had years to build can be harder to work through.
Therapist training in couples work specifically. Couples therapy is different from individual therapy because the therapist is responsible to two people at once. This can make a real difference. My own training is in marriage and family therapy, and you are welcome to ask any therapist, including me, about theirs.
Fit between the approach and how you're stuck. Some couples first need help slowing down arguments that escalate quickly. Others need room to talk through a betrayal or an old hurt. A good therapist will tell you how they plan to work and check that it fits.
Clear, shared goals. Couples who name what they're working toward can more easily tell whether they're getting there.
A common mistake is treating the first session as a test of whether therapy is working. Early sessions are largely assessment, because the therapist is mapping your patterns. Judging outcomes at session two is like judging a fitness program after one workout. Give couples therapy a fair runway, usually several sessions at minimum.
When couples therapy is less likely to help
Honesty builds trust, so here's the other side. Couples therapy may be less likely to help when:
One partner has already decided to leave and isn't open to reconsidering. (Therapy can still help a couple work through that decision, or separate with less damage, as described above.)
There is ongoing, unaddressed abuse. Standard couples therapy is not appropriate where there is intimate partner violence, which calls for specialized, safety-first help. I ask each partner about safety privately at the start. If you are afraid of your partner, please contact me privately, not through a shared email account or device. If you need support now, the National Domestic Violence Hotline is 1-800-799-7233. If you are in immediate danger, call 911.
Untreated individual issues are taking over. Active addiction or an untreated mental health crisis may need individual or specialized treatment alongside, or before, couples work. I can help you find it.
Both partners want the therapist to referee who is "right," and neither is willing to look at their own part.
Does it work if only one of us wants to go?
It can. When one partner is reluctant, starting can still shift the dynamic, and sometimes the hesitant partner becomes more open once therapy turns out to be less like a courtroom and more like a workshop. It's not the ideal setup, but "my partner isn't sure" is not a reason to write therapy off.
Couples therapy involves both partners, so I ask that both of you come to the first session, even if one of you is unsure. If your partner won't attend at all, individual sessions focused on your own concerns may be a better fit. That is a different service, and I'm glad to talk through the options.
We cover this fully in Can Couples Therapy Work If Only One of Us Wants It? and What to Do When Your Partner Refuses Counseling.
Does online couples therapy work as well?
The early research is encouraging. In one small randomized trial of a six-session behavioral couples program, couples who met by secure video improved in relationship satisfaction and mental health about as much as couples who met in person (Kysely et al., 2022). The study was small, and it excluded couples in severe distress, so it can't tell us how video works for every couple.
For many couples, the real advantage of telehealth is access: getting two busy people into the same session without a commute. Some couples join from two locations. Each of you must be physically in New York or Kentucky during the session, and I confirm where you are at the start.
The Bottom Line
Does couples therapy work? It can. Research on well-studied approaches shows meaningful improvement for many couples, though not for all. The factors that appear to matter most are not luck: timing, both partners showing up, and working with a therapist who has training in couples work. If you'd like to talk about whether it could help in your situation, you can schedule a consultation.
FAQ Section
Does couples therapy actually work?
Research shows that couples therapy helps many couples. In randomized trials of well-studied approaches such as EFT, couples on average report meaningful gains in relationship satisfaction (Rathgeber et al., 2019). Results vary from couple to couple.
What is the success rate of couples therapy?
There is no single success rate. Depending on how success is defined, an early meta-analysis of EFT trials reported that about 70–73% of couples moved from distressed to non-distressed (Johnson et al., 1999). Outcomes depend on the couple, the problem, and how engaged both partners are.
Which type of couples therapy is most effective?
Several approaches, including EFT and behavioral couples therapy, have good research support, and in a review of randomized trials they did not differ significantly in effectiveness (Rathgeber et al., 2019). Common-factors research suggests that the therapist's skill and your fit with them matter a great deal.
What approach do you use?
I use Systemic Regulation Therapy, an approach I developed. It focuses on helping each partner stay steady under stress, speak honestly about what is happening inside, and see how the two of you affect each other. It draws on emotionally focused, cognitive-behavioral, family-systems, narrative, and solution-focused ideas. It is my own model and has not yet been independently studied.
Are you certified in EFT or the Gottman Method?
No. I am a licensed marriage and family therapist with a PhD in social work, concentration in marriage and family therapy. My own approach draws on ideas from several models, including emotionally focused work.
How long does it take for couples therapy to work?
It varies. Early sessions are largely assessment, and change usually builds gradually rather than showing up in the first session or two. In my practice, we set specific goals together in the first sessions and review them regularly, so we can see whether it's helping. Give it a fair runway, usually several sessions at minimum.
Can couples therapy work if only one partner wants to go?
It can. Starting can shift the dynamic, and a reluctant partner sometimes becomes more open once they experience what therapy is actually like. I ask that both of you come to the first session, even if one of you is unsure. If your partner won't attend at all, individual sessions focused on your own concerns may be a better fit.
When is couples therapy less likely to help?
It may be less likely to help when one partner has already decided to leave and isn't open to reconsidering, when there is ongoing abuse (which calls for specialized, safety-first help before couples work), when untreated addiction or a mental health crisis needs its own treatment first or alongside, or when both partners want the therapist to referee who is "right." If any of these apply, I will tell you honestly, and we can talk about what would fit better.
Does online couples therapy work as well as in person?
The early research is encouraging. In one small randomized trial, couples who met by secure video improved about as much as couples who met in person (Kysely et al., 2022), though the study was small and excluded couples in severe distress. Telehealth also makes it easier for busy couples to attend. I provide couples therapy by video to couples in New York and Kentucky, and each of you must be physically in one of those states during the session.
References
Davis, S. D., Lebow, J. L., & Sprenkle, D. H. (2012). Common factors of change in couple therapy. Behavior Therapy, 43(1), 36–48. https://doi.org/10.1016/j.beth.2011.01.009
Friedlander, M. L., Escudero, V., Welmers van de Poll, M. J., & Heatherington, L. (2018). Meta-analysis of the alliance–outcome relation in couple and family therapy. Psychotherapy, 55(4), 356–371. https://doi.org/10.1037/pst0000161
Johnson, S. M., Hunsley, J., Greenberg, L., & Schindler, D. (1999). Emotionally focused couples therapy: Status and challenges. Clinical Psychology: Science and Practice, 6(1), 67–79. https://doi.org/10.1093/clipsy.6.1.67
Kysely, A., Bishop, B., Kane, R. T., McDevitt, M., De Palma, M., & Rooney, R. (2022). Couples therapy delivered through videoconferencing: Effects on relationship outcomes, mental health and the therapeutic alliance. Frontiers in Psychology, 12, 773030. https://doi.org/10.3389/fpsyg.2021.773030
Rathgeber, M., Bürkner, P. C., Schiller, E. M., & Holling, H. (2019). The efficacy of emotionally focused couples therapy and behavioral couples therapy: A meta-analysis. Journal of Marital and Family Therapy, 45(3), 447–463. https://doi.org/10.1111/jmft.12336