What to know:

  • A prenup is a planning tool for managing debt and two growing incomes rather than a wealth guard for the rich.
  • It can keep student loans, credit card balances, and business debt separate, so one partner's obligations do not become the other's.
  • According to the U.S. Census Bureau (2025), the median age at first marriage reached 30.8 for men and 28.4 for women, so couples marry with more savings and more debt to sort out.
  • Among First's customers, about a third carry student debt and women initiate roughly half of agreements.
  • As of May 2026, 53% of engaged or married Americans under 45 said they had signed a prenup, up from the low 30s and 40s in 2022, according to a Harris Poll for Bloomberg.

You love your partner. You also know they still owe on their student loans, and some quiet part of you wonders whether saying "I do" means saying "I do" to their balance too. That worry is common, it is reasonable, and it deserves a straight answer rather than a lecture about wedding-day paperwork.

Here is the short version. A prenup can help keep each partner's premarital debt separate, so if the marriage ends, one spouse is not left holding the other's loans. That protection is one of the main reasons ordinary, non-wealthy couples now sit down to write one. According to a Harris Poll for Bloomberg, 53% of engaged or married Americans under 45 said they had signed a prenup as of May 2026, up from 41% of Gen Z and 34% of Millennials in 2022. The people signing are not mostly heirs and executives. Many of them are two people with paychecks, some debt, and a shared plan for what comes next.

This post walks through what a prenup can and cannot do about debt, why the trend has moved well beyond the wealthy, and what a debt-focused agreement looks like for a couple that sounds a lot like you.

Can a prenup protect me from my partner's debt?

Yes, within limits worth understanding. A prenup can state that the debt each of you brought into the marriage stays your own separate responsibility. If you split up, your partner's premarital student loans, car loan, or credit card balance can be assigned back to them rather than divided between you. That is the piece most couples come looking for, and a well-drafted agreement is designed to deliver it.

What a debt clause does is shape how a court divides debt between the two of you. It sorts your obligations into separate debt (what each person owned before the marriage, or takes on individually) and marital debt (what you take on together during the marriage). Then it spells out who is responsible for what if the marriage ends.

A debt clause does not rewrite your relationship with a lender. If you personally signed or co-signed a loan, the lender can still come to you for payment regardless of what your prenup says. That distinction matters, and we cover it in full further down. For a deeper look at the mechanics, see our guide on what to do when one partner brings debt into the marriage.

Why are so many non-wealthy couples getting prenups now?

The people getting married today are older than the people who got married a generation ago, and that changes everything about the money conversation. The U.S. Census Bureau reported the median age at first marriage reached 30.8 for men and 28.4 for women in 2025, up from 23.5 and 21.1 in 1975. Those extra years are not empty. People spend them earning, saving, borrowing for school, building credit, and sometimes building debt.

By the time a couple marries in their late twenties or early thirties, each person usually arrives with a financial life already in motion. A retirement account. A car loan. Student loans from a degree that is paying off slowly. A credit card balance from a lean year. Sorting out whose is whose, and what happens if things change, is the work a prenup does.

Debt protection has become a common motivation among younger couples, and First's own numbers reflect it. Among First's customers, about a third carry student debt, and many of those agreements focus on keeping each partner's debt separate rather than dividing wealth. If you have wondered whether a prenup is "for people like me," you are the exact person this shift is about. Our post on whether middle-income couples need a prenup goes deeper on that question.

How do rising incomes change the money conversation before marriage?

For a long time, the prenup was imagined as a one-sided document: one wealthy person protecting assets from a less-wealthy partner. Two-earner households have changed the shape of that conversation. When both partners bring income, savings, and plans to the table, a prenup becomes something two planners write together rather than one person hands to the other.

That shift shows up in who starts the process. Women initiate about half of First's prenup agreements. When both partners have careers and earnings to think about, the agreement becomes about clarity: how you will handle two incomes, whose savings are whose, and how you want to treat money you build together.

Creating a prenup together can open the lines of communication about money, financial ambitions, and how the two of you spend and save. Many couples find that the conversation itself is worth as much as the document. If you want a framework for that discussion, our guide to prenups and financial planning is a good place to start.

What can a prenup do about student loans and credit card debt?

Student loans and credit card balances are where debt clauses earn their keep. The starting point is the line between separate debt and marital debt.

Separate debt is generally what each partner owed before the wedding. A prenup can state that these premarital balances remain the sole responsibility of the person who took them on. So if your partner brought $40,000 in student loans into the marriage, an agreement can designate that debt as theirs alone, keeping you off the hook for it if the marriage ends.

Marital debt is what you take on during the marriage. Here a prenup can set the ground rules in advance: whether debts opened in one name stay with that person, how you will treat balances you run up together, and who is responsible for what if you divorce. Couples often use this to keep individually incurred debt individual, so a spending decision one partner makes alone does not become a shared liability down the road.

Credit card debt works the same way. A card your partner carried a balance on before the wedding can be designated as their separate responsibility. A card you open together during the marriage is a different situation, and it is one where the limits of a prenup start to matter. For couples specifically weighing school debt, we have a dedicated post on prenups, student loans, and pets.

What does a debt-focused prenup look like for a middle-income couple?

Picture a couple in their early thirties. One partner is a nurse earning around $85,000 with $52,000 left on graduate school loans. The other works in marketing earning around $78,000, carries no student debt, but has a $9,000 credit card balance from a stretch of freelancing between jobs. Together they clear more than $100,000, which is roughly the income profile of a typical First customer. Neither is wealthy. Both have debt. Both want to know where they stand.

Their prenup does a few plain things. It names the nurse's graduate loans as separate debt that stays with the nurse. It names the marketing partner's credit card balance as their separate responsibility. It sets a rule that debts either of them opens individually during the marriage stay with the person who opened them, unless they agree otherwise in writing. And it clarifies how they will treat any accounts they open jointly.

None of this is dramatic. There is no fortune to shield and no yacht to fight over. What the agreement gives them is a shared understanding, written down while they are calm and in love, about who owes what. That clarity is the point, and it is available to couples at income levels the old prenup stereotype left out entirely. Our overview of who gets a prenup puts more real customer profiles alongside this one.

What a prenup cannot do about debt

Being clear about the limits is part of doing this right, so here is where a prenup stops.

A prenup governs the relationship between you and your spouse. It does not govern your relationship with a lender. If you personally signed or co-signed a loan, that creditor's rights come from the contract you signed with them, and your prenup cannot override that contract. Say you co-signed your partner's car loan. Even if your prenup assigns that debt to your partner, the lender can still pursue you for payment, because you promised the lender you would pay. Between the two of you, the prenup may give you a claim to be reimbursed, but the creditor is not bound by your agreement.

The table below sorts out the common situations.

Situation What a prenup can do What it cannot do
Premarital student loans held by one partner Designate them as that partner's separate responsibility, keeping the other off the hook if the marriage ends Change the borrower's obligation to the student loan servicer
Credit card debt one partner brings in Assign the premarital balance to the partner who incurred it Stop the card issuer from pursuing the named account holder
A loan both partners co-signed Set who, between the two of you, is meant to pay and who can seek reimbursement Release either co-signer from the lender's right to collect from both
Debt taken on jointly during the marriage Establish rules in advance for how joint balances are divided between you Override a creditor's right to collect a jointly signed debt from either spouse
Obligations to an outside lender or creditor Allocate responsibility between spouses Rewrite the terms of the contract you signed with the creditor

A prenup also cannot bargain away child support. Courts treat child support as belonging to the child, not the parents, so a prenup cannot waive or reduce it. And a prenup does not protect debt automatically. Its reach depends on how it was made.

Enforceability depends on full financial disclosure, a fair process, and signing well before the wedding rather than the night before. Rules vary by state, and a judge decides case by case. A prenup improves the odds that a court honors your intentions; it never guarantees any single outcome. If your circumstances change after marriage and you want to adjust the agreement, the Uniform Premarital Agreement Act recognizes that a prenup can be amended or revoked later by a written agreement both partners sign. If you are considering changes after the wedding, consult with independent legal counsel about a postnuptial agreement.

Frequently Asked Questions

Can a prenup protect me from my spouse's student loans?

Yes. A prenup can state that each partner's premarital student loans stay their separate responsibility, so you are not on the hook for debt your spouse brought into the marriage if it ends. It does not change your obligation to lenders on any loan you personally co-signed.

Do middle-income couples need a prenup?

Many find one useful. If you have a paycheck, some debt, and shared plans, a prenup adds clarity about who owns what and who owes what. Among First's customers, about a third carry student debt, and many agreements focus on keeping each partner's debt separate rather than dividing wealth.

Does a prenup stop creditors from coming after me?

Not directly. A prenup governs how you and your spouse divide debt between yourselves, especially if you divorce. It cannot override a lender's rights on a debt you personally signed for, so joint or co-signed loans stay a shared obligation to the creditor.

Why are more couples signing prenups now?

People marry later, with more savings and more debt to sort out. As of May 2026, a Harris Poll for Bloomberg found 53% of engaged or married Americans under 45 had signed a prenup, up from the low 30s and 40s in 2022. Later marriages and dual incomes are the main drivers.

Are prenups only for wealthy people?

No. The typical First customer earns more than $100,000, and about a third also carry student debt, so many prenups protect each partner from the other's debt rather than divide a fortune. Wealth is not the entry ticket; clarity is.

Getting started with First

If you and your partner are thinking through debt and two growing incomes, a prenup is a way to put your understanding in writing while you are calm and planning together. It handles the practical questions now, so neither of you has to guess later. The planning conversation is less about expecting the worst and more about knowing where you stand: the U.S. divorce rate was 2.4 per 1,000 population in 2023, based on 45 reporting states and D.C., according to CDC/NCHS data, and most couples who write a prenup are choosing clarity over uncertainty.

First was built for this situation. No PDFs, no hourly rates, no back and forth with attorneys unless you want it. You can answer a few questions to see the package options available in your state and start the conversation on your own timeline.

Debt and enforceability rules vary by state, and outcomes are decided case by case.

Methodology

These figures are drawn from named public sources and First's own customer data. The marriage-age figure comes from the U.S. Census Bureau's 2025 Current Population Survey ASEC; the divorce rate comes from CDC/NCHS National Vital Statistics System provisional 2023 data; the adoption figure comes from a Harris Poll of 2,148 adults conducted for Bloomberg News in May 2026. First's customer figures reflect its own platform data as of 2026.

Sources

First is not a law firm. The information and tools provided by First on this site are not legal advice and not a substitute for the advice of an attorney.