The short version: the statistic you have heard — that money is the leading cause of divorce — traces to no study anyone can find. The real research is more useful: money is not the most frequent fight couples have, it is the one that goes worst and stays unresolved. And 92% of couples report money tension while only about half report any actual arguing, which tells you what kind of conversation this needs to be.
If you want to talk to your spouse about how your money is invested, the first thing to put down is the scare statistic. It is not true, and you do not need it.
The statistic you should stop repeating
“Money is the leading cause of divorce” appears everywhere in Christian financial teaching. I went looking for the study.
There isn’t one. The oldest traceable ancestor is a 1996 magazine article titled “Why Money Is the Leading Cause of Divorce,” citing “a study by Citibank showing that 57 percent of divorces are caused by money problems.” No author, no year, no sample, no methodology — and no Citibank study that anyone has been able to locate in thirty years. Even Ramsey Solutions’ own posts hedge the claim to “according to many relationship counselors” rather than to research.
The softer version — that money fights are the second leading cause of divorce, behind infidelity — is asserted on Ramsey’s own research page. But their study surveyed 1,072 general-population adults about attitudes and behaviours. It did not survey divorced people about why they divorced. It cannot support the claim, and no citation is given for it.
This matters practically. If you open a conversation with your spouse by implying your marriage is statistically endangered, you have started an argument rather than a discussion. And if the statistic is false, you have done it for nothing.
What the research actually shows
The genuine academic root is Amato and Rogers, writing in the Journal of Marriage and the Family in 1997. Their finding: feeling that one’s spouse spent money foolishly increased the likelihood of divorce by 45% for both husbands and wives. Substantial. But their own conclusion was that “only extramarital affairs and alcohol/drug abuse were stronger predictors of divorce.”
So the real research puts money third, behind affairs and substance abuse — not second. The popular framing drops alcohol and drug abuse to make the ranking sound more alarming.
A second finding gets cited constantly and deserves a caveat. Jeffrey Dew reported that couples disagreeing about finances once a week were “over 30 percent more likely to divorce over time” than couples disagreeing a few times a month. The footnote reveals that figure came from an unpublished conference paper, summarized in an advocacy report — not a peer-reviewed article. It may well be right. It is not what most people think they are citing.
The strongest peer-reviewed work is Dew, Britt and Huston in Family Relations in 2012, using 4,574 couples from a national longitudinal survey. Their careful finding: “When financial disagreements were in the model, financial well-being was not associated with divorce. Both wives’ and husbands’ financial disagreements were the strongest disagreement types to predict divorce.”
Read that twice, because it is the most useful sentence in this literature. Financial well-being did not predict divorce. Financial disagreement did. It is not the size of your income or the state of your balance sheet. It is whether the two of you are fighting about it.
One housekeeping note: the widely cited “2013 Kansas State study” is this same 2012 paper. If a source claims both “4,500 couples” and “30% more likely,” it has spliced two different analyses together.
Money is not the most frequent fight. It is the worst one.
The finding that changed how I think about this comes from Papp, Cummings and Goeke-Morey, published in 2009. Rather than asking couples to recall their conflicts, they had 100 husbands and 100 wives keep diaries of 748 actual conflicts in the home.
Their conclusion, verbatim: “Contrary to findings from previous laboratory-based surveys, spouses did not rate money as the most frequent source of marital conflict in the home. However, compared to nonmoney issues, marital conflicts about money were more pervasive, problematic, and recurrent, and remained unresolved, despite including more attempts at problem solving.”
Note the last clause. Couples tried harder to resolve money conflicts and resolved them less often. That is the actual shape of the problem, and it explains why a single big conversation rarely works.
Shaunti and Jeff Feldhahn’s research for Thriving in Love and Money puts numbers on the gap between tension and fighting. Across 23 identified points of tension around money, 92% of couples reported at least one. But only 19% said “yes definitely” and 30% “yes somewhat” to actual arguing with raised voices — meaning roughly half report money tension with no fighting at all. Their deck opens with the line “It’s not about the money.”
The other Feldhahn finding worth knowing: 76% of couples do not want a budget, and one stated reason was “because we’ll just start arguing or get upset; it is better to keep the peace.” Avoidance is not indifference. It is usually conflict management.
Where couples actually stand in 2026
Fidelity’s Couples & Money study, released in May 2026 and surveying 3,193 married or partnered adults:
- 68% did not know their partner’s full financial picture before moving in together
- 49% avoid money conversations specifically to prevent arguments
- Almost one in four admit hiding a financial secret
- 69% are not regularly discussing long-term finances — and 41% wish they were
- Only 42% combine finances into joint accounts
- 53% name being on the same page about financial habits as the top factor in a successful relationship
That fourth line is the opening you are looking for. Two-thirds of couples are not having these conversations, and a large share of them want to. The odds your spouse is quietly hoping you will raise it are better than you think.
Fidelity’s earlier data adds two useful details: 53% of not-yet-retired couples hold conflicting views on how much they need saved to retire, and 57% of women say their partner is savvier about investing — which is worth noticing if you are the one who reads sites like this. A conversation where one person arrives with a thesis and the other arrives without information is not a conversation.
Bankrate’s January 2026 survey found 43% consider financial secrets at least as bad as physical infidelity, and 45% of couples don’t know everything about each other’s finances. The standard is higher than the practice.
How to actually raise values-based investing
The specific conversation this article is about has a trap in it. If you have just discovered what your index fund owns, you will arrive convinced, informed, and ready to change the retirement account. Your spouse will experience that as a decision already made.
Some things that work better:
- Lead with the question, not the conclusion. “Do you know what our 401(k) actually owns? I looked it up and I was surprised” invites someone in. “We need to move our retirement account” does not.
- Show, don’t argue. Look up your largest holding together on a free screener. Our guide to Christian stock screener tools covers which ones are free. Two minutes of looking beats twenty minutes of explaining.
- Name the cost honestly. The cheapest faith-screened index fund runs about 7.5 basis points more than the cheapest secular one — roughly $7.50 a year per $10,000. If you claim it is free, and your spouse finds the number later, you have damaged your credibility on the substance.
- Separate the decisions. Screening, active management, and hiring an advisor are three choices that get bundled in sales conversations. Decide them one at a time.
- Make it recurring and short. Rachel Cruze’s framing — a monthly budget meeting rather than an annual reckoning — is well suited to a conflict type the research says stays unresolved. Small and often beats big and rare.
If you want structure, Prepare/Enrich includes a scored “Financial Management” category with exercises named “Financial Goals,” “Budget Worksheet,” and “The Meaning of Money.” That last one is the right title. The disagreement is rarely about the allocation.
When you genuinely disagree
Sometimes one spouse thinks screening is a matter of obedience and the other thinks it is needless complexity with a cost attached. Both positions are held by serious Christians.
Two things help. First, distinguish conviction from preference. If one of you believes owning a particular company is participation in something evil, that is a conscience issue and Paul’s instruction in Romans 14 applies — the person with the stricter conscience is not to be pressured, and the person with the freer conscience is not to be despised. If it is a preference about strategy, it is negotiable in the ordinary way.
Second, look for the partial move. You do not have to convert the whole portfolio to resolve this. Screening new contributions, or one account rather than both, is a real option and often the thing that unsticks a stalled conversation.
The verse that frames it
“Do two walk together unless they have agreed to do so?” (Amos 3:3). The question is rhetorical and the answer is no — which is the point. Agreement is the prerequisite for walking together, not a pleasant outcome of it. Applied to a retirement account, it means a decision one spouse makes alone is not a shared decision even if it turns out well.
Genesis frames marriage in terms that were always partly economic: “they become one flesh” (Genesis 2:24). Ancient marriage contracts were property documents, and one-flesh language carried implications about ownership that modern readers tend to spiritualize away. Your money is genuinely joint whatever the account titling says.
And Paul’s instruction about how to handle disagreement is the operative one: “speaking the truth in love” (Ephesians 4:15). Both halves. Truth without love is where the scare statistic came from. Love without truth is the 49% who avoid the conversation to keep the peace — and the research suggests that avoidance is precisely what predicts the outcome they are trying to avoid.
One last piece of context, for perspective. The “50% of marriages end in divorce” figure is also not supported by current data. The crude divorce rate fell from 4.0 per thousand in 2000 to 2.4 in 2023, a decline of about 40%. Your marriage is in better statistical shape than the genre of article you are reading suggests.
Our guides to Christian marriage and money and Christian budgeting cover the mechanics once you are talking.
Related reading
- Christian Investing FAQ
- Christian Investing Glossary
- Christian Investment Calculator
- Best Christian Investment Funds, ETFs, and Platforms
- Christian vs. Conventional Investing
- Christian Investing Tools and Resources: Everything You Need
- Best Christian Investing Apps
- Best Christian Investing Books
- Christian Finance Conferences
- Christian Investing