Home›FAQ›What is the 28/36 rule for mortgages?
Affordability & Income

What is the 28/36 rule for mortgages?

Answered by Onias Derilus, Mortgage Capital · NMLS# 1859012 · Florida licensed mortgage broker

The 28/36 rule is a guideline that says your housing payment should stay under 28% of gross monthly income and total debt under 36%. It's a quick gut check for affordability.

Real underwriting often allows higher — FHA and automated approvals stretch total debt to 43% to 50% with strong factors. The rule is a starting point, not a hard cap. We'll show what your actual approved ratios can be.

Breaking down the 28/36 rule

The 28/36 rule is a simple budget guide. Keep your house payment under 28% of gross monthly income. Keep all debts under 36%. It is a starting point, not a hard law.

Many loans allow higher ratios today. FHA often stretches past 36% with good credit. The rule still helps you avoid buying more house than you can enjoy.

Using the rule in real life

The 28/36 rule keeps your budget comfortable. It leaves room for Florida insurance and surprise costs. A payment that fits your life beats one that maxes you out.

We run your ratios and show where you land. If you want breathing room, we will target a payment below the line.

Get Pre-Approved FreeAll FAQ Questions
Official resources

Verify the details for your own situation against these government and agency sources: CFPB Owning a Home guide and HUD homebuyer resources.

Related Affordability & Income Questions

How do lenders calculate my income?How lenders calculate income starts with stable, ongoing gross monthly figures.Can I use overtime income to qualify?Yes, you can use overtime income to qualify when it is consistent.Can I use commission income to qualify?Yes. Commission income counts with a two-year history and is averaged over that span.
Have a follow-up question?
Talk to a licensed Florida mortgage broker — no cost, no obligation.
Call (561) 300-0380
Keep Exploring
JournalClosing Date Delay in Florida: What Causes It and What It Costs YouJournalThe Conventional 97 Loan in Florida: 3% Down Without FHALocal ProgramUSDA Loan in Palm Beach GardensLocal RefinanceConventional Refinance in NaplesLocationHendry County County Mortgage BrokerLocal ProgramReverse Mortgage in Weston
Explore More
All Florida Mortgage FAQsFlorida Loan ProgramsMortgage CalculatorsFlorida Mortgage RatesApply for Pre-Approval