Can a Marriage Survive an Affair? What the Research Says

You found out. Or maybe you told them.

Either way, you are now living in the same house, going through the same routines, while everything you thought you knew about your relationship has been rearranged.

The question that keeps coming up is simple: Is this survivable?

It is the first thing most couples ask after infidelity. And it has a real answer.

Relationship infidelity happens more often than you think, but what’s important is how a couple handles the recovery and repair process

More Marriages Survive Than You Think

Research consistently shows that around 20 to 25 percent of marriages experience infidelity at some point. That number is higher than most people would guess, which means the isolation couples feel in the aftermath is also very common.

Among couples who seek therapy after an affair, 60 to 75 percent report their marriages survive. A 2012 survey by the American Association for Marriage and Family Therapy found that 74 percent of couples who pursued therapy following infidelity were able to rebuild.

But surviving and recovering are two different things. Some couples stay together while carrying years of unresolved anger and distance. Others rebuild something more honest than what existed before. The statistics don't distinguish between those outcomes, which is worth knowing before you take too much comfort from them.

What actually separates the couples who genuinely recover from the ones who simply stay? That is the more useful question.

What an Affair Breaks

Most people assume infidelity breaks trust. That is true. But in the framework of Emotionally Focused Therapy, developed by Dr. Sue Johnson, something more specific gets damaged.

Johnson describes infidelity as an attachment injury: a betrayal that shatters the foundational belief that the relationship is safe. Your partner was supposed to be the person you could count on above everyone else. When that breaks, it doesn't just damage a rule. It damages the security the entire relationship was built on.

This matters for recovery because it tells you what actually needs to be repaired. It is not enough for the partner who had the affair to be transparent and patient. The injured partner needs their sense of safety rebuilt from the inside out. That requires something more specific than most couples know how to reach for on their own.

Three Phases of Recovery

The Gottman Institute developed a structured approach to affair recovery called the Trust Revival Method. It moves through three phases: Atonement, Attunement, and Attachment.

Atonement is first and hardest. It requires the partner who had the affair to take full, undefended responsibility. No minimizing. No partial disclosures. No redirecting blame toward the state of the relationship before the affair.

Research shows that secrecy changes outcomes dramatically. Every new piece of information that surfaces is a new injury. Couples with full, upfront disclosure fare significantly better than those where the truth comes out in stages. Atonement is also not a single conversation. It is an extended period where the betrayed partner has room to ask helpful questions, feel what they feel, and not be met with defensiveness.

Attunement is the second phase. This is where both partners begin to look honestly at what was happening in the relationship before the affair. This is not about excusing it. An affair is never justified by a difficult relationship. But understanding what wasn't working, what was going unsaid, what needs were being carried alone, gives the couple something real to work toward rather than just an agreement to not hurt each other again.

Attachment is where genuine closeness gets rebuilt. Not the absence of conflict or the performance of forgiveness. Real emotional and physical connection. A 2024 pilot study published in the Journal of Couple and Relationship Therapy found that couples who completed this process showed significantly better outcomes than those receiving standard treatment, specifically in trust, relational satisfaction, and intimacy.

What Makes the Repair Work

Structure matters. But so does what happens inside the sessions.

EFT research shows that 70 to 75 percent of couples who complete EFT treatment move from distress to recovery. The approach developed by Sue Johnson works on something specific: it helps the injured partner express the full depth of the wound, not just the anger, but what lives underneath it. The fear that they were not enough. The grief of having trusted someone who wasn't where they thought.

The partner who had the affair has to be able to receive that without defending themselves, and to offer something more than a generic apology. Not "I'm sorry I hurt you" but something closer to: "I hear what I did to you, and I understand why you feel what you feel."

When that exchange actually happens in the room, something shifts. Couples who reach genuine resolution of an attachment injury show meaningfully greater satisfaction and forgiveness than those who don't. The keyword is genuine. Saying "I forgive you" before the wound has actually been received is not forgiveness. It is suppression. And suppressed wounds surface later because of resentment.

What Research Says Predicts Recovery

Two things show up consistently in the data.

The first is disclosure. Complete, sustained transparency. Every new revelation resets the injury. A relationship cannot heal around a wound that keeps reopening. This is uncomfortable and it is not negotiable. However, it's importat to know which questions to ask and what not to ask. It's generally not helpful to know all the physcial details of any affair, but it's more helpful to know the meaning behind the affair.

The second is whether both partners are actually trying to build something. Not equal effort: the partner who had the affair carries primary responsibility for rebuilding safety. But the injured partner also has to eventually be willing to move toward something rather than staying in a sustained punishing dynamic. The couples who make it through are the ones where both people are, however imperfectly, facing the same direction.

Should You Try to Rebuild, or Reconsider?

Not every relationship will survive an affair. Some couples use the crisis as an opening for work that genuinely transforms the relationship. Others discover, through the process, that what existed before the affair was not enough to build on.

Both are plausible outcomes. The goal of good therapy is not to save the marriage at all costs. It is to help both people get clear on what they actually want and whether the relationship can become something worth staying for.

If you are not sure which situation you are in, that uncertainty is normal. It is one of the most common places couples find themselves after an affair. The Stay or Go framework is specifically designed for that uncertainty, helping couples get honest clarity rather than making a major decision from inside a crisis.

For couples who want to repair things, couples communication therapy addresses the specific patterns that tend to persist long after the immediate crisis passes.

The question worth sitting with is not just whether the marriage can survive. It is whether you can build something you actually want to be in. That question deserves a real conversation.

Schedule a free 20-minute consultation to talk through where things are and whether working together makes sense.

Works Cited

Gottman, J. M., & Gottman, J. S. Rebuilding after infidelity. Gottman Institute. https://www.gottman.com/blog/rebuilding-after-infidelity/

Irvine, T. J., Peluso, P. R., Benson, K., Cole, C., Cole, D., Gottman, J. M., & Gottman, J. S. (2024). A pilot study examining the effectiveness of Gottman Method Couples Therapy over treatment-as-usual approaches for treating couples dealing with infidelity. Journal of Couple and Relationship Therapy, 23(1). https://journals.sagepub.com/doi/10.1177/10664807231210123

Johnson, S. M. (2005). Broken bonds: An emotionally focused approach to infidelity. Journal of Couple and Relationship Therapy, 4(2-3), 17-29. https://drrebeccajorgensen.com/libr/Broken_Bonds_An_Emotionally_Focused_Approach_to_Infidelity.pdf

International Centre for Excellence in Emotionally Focused Therapy. EFT research. https://iceeft.com/eft-research/

Brubacher, L. (2015). EFT's Attachment Injury Resolution Model (AIRM): The path to repairing. Canadian Counselling and Psychotherapy Association. https://www.ccpa-accp.ca/wp-content/uploads/2015/06/2015conf.BrubacherEFTAttachmentInjuryRepair.pdf

American Association for Marriage and Family Therapy. (2012). Infidelity. AAMFT Consumer Update.

Empathi. What percentage of marriages survive infidelity? https://empathi.com/blog/percentage-marriages-survive-infidelity/