A steady paycheck and a solid credit score aren't enough to get a mortgage approved in 2025.
Lenders are zeroing in on a single figure — your debt-to-income ratio — and it's sinking applications that would have sailed through a few years ago.
The debt-to-income ratio, or DTI, compares your monthly debt payments to your gross monthly income.
If you earn $7,000 a month and pay $2,100 toward a car loan, student loans, and minimum credit card payments, your DTI is 30%.
Add a proposed mortgage payment of $2,000, and that ratio jumps to roughly 59% — territory where many lenders simply stop returning calls.
The math is brutal right now because two forces are squeezing buyers at once.
Mortgage rates hovering near 6.5% to 7% push monthly payments far higher than they were when rates sat under 4%, while credit card APRs above 20% have bloated the minimum payments that count against you.
Even borrowers with 780 credit scores are getting turned away over ratios that used to be an easy pass.
Conventional loans backed by Fannie Mae and Freddie Mac generally cap DTI at 45%, though some automated approvals stretch to 50% with strong reserves.
FHA loans allow up to 50%, and VA loans can go higher with compensating factors.
Anything above those ceilings typically requires manual underwriting — a slower, pickier process that rejects more files than it approves.
The trap is that most buyers have no idea what their real DTI is until a loan officer runs it.
That's often weeks into house hunting, after they've already fallen in love with a kitchen.
Lenders count minimum payments on all debts, including student loans, even ones in deferment, and they use the new mortgage payment, not your current rent.
There are legitimate ways to move the number.
Paying off a small credit card balance can slash hundreds from your monthly obligations and drop your DTI by several points overnight.
Putting more money down lowers the loan amount and the monthly payment.
Buying points to reduce the rate helps too, though it costs upfront cash.
And in some cases, adding a co-borrower with steady income changes the entire calculation.
What doesn't help: closing old credit cards, which can hurt your score, or taking on a new car loan mid-process.
Lenders recheck your credit right before closing, and a fresh auto payment has killed plenty of deals at the finish line.
Buyers should also know that DTI isn't the only gatekeeper.
Lenders layer on reserve requirements — often two to six months of mortgage payments in savings — and stricter appraisals.
A low DTI with zero cash reserves still gets flagged.
The practical move is to run the numbers before touring a single home.
Pull your credit reports, add up every minimum payment, and divide by your gross monthly income.
Then ask a loan officer to pre-underwrite you, not just pre-approve you.
The difference between those two words is the difference between a maybe and a yes.
Our take: the 45% DTI ceiling isn't going anywhere while rates stay elevated, and pretending otherwise wastes buyers' time and money.
If your ratio is creeping toward 50%, spend six months attacking balances instead of bidding on houses.
Final Thoughts
A smaller debt load buys more house than a bigger down payment ever will.