If you’re one of 43 million Americans with student loans, you might think your biggest obstacle to homeownership is saving for a down payment. But for most borrowers, the real roadblock isn’t cash — it’s how lenders calculate your debt-to-income ratio (DTI) using outdated rules.
Our new LoanSense Homebuying Guide video breaks down exactly how much home you can afford — and how optimizing your student loan payments can boost your buying power by up to $200,000.
DTI compares your monthly debts (credit cards, car, student loans) to your monthly income.
Lenders want your total DTI — after adding your projected mortgage — to be under 50%.
That’s called your back-end ratio, and it determines how much home you can afford.
Many borrowers are penalized by how Fannie Mae and Freddie Mac calculate student loans:
So, if you owe $100,000, Fannie assumes $1,000/month — even if your actual IDR payment is $200.
That $800 difference slashes your affordability and can disqualify you from homes in most markets.
LoanSense helps borrowers document their actual payment — the one based on your income — and updates your lender’s file before underwriting.
Example:
A borrower earning $200K with $300K in student loans could see affordability rise from $641,000 → $819,000 simply by verifying an IDR payment of $1,800 instead of $3,452.
LoanSense automates the paperwork, connects with your servicer, and gets the right documentation in time for close.
Here’s how affordability scales based on income (assuming 3% down and 7% interest):
But add student loans with the wrong payment — and you could lose half that buying power instantly.
The affordability depends on interest rate, loan product, down payment amount and total other debts. This is just a ball park number.
A Newsweek report warns that forgiven student loans could soon be taxable again, with borrowers facing $5,000–$10,000 IRS bills when the exemption expires after 2025.
At the same time, the new Repayment Assistance Plan (RAP) will raise minimum payments — making today’s lower IDR plans a limited-time opportunity.
🎥 Watch the full LoanSense Homebuying Guide: https://youtu.be/kPyWPEapUOc
💬 Book your consultation ad receive $20 off with code LS20Off: https://app.myloansense.com