The FHA loan: low-down-payment gateway to homeownership
The Federal Housing Administration loan is the most popular low-down-payment mortgage in America. With just 3.5% down (on a 580+ FICO) and flexible credit and debt-to-income standards, it's the default choice for first-time buyers, credit-repair buyers, and anyone who can't quite qualify for a conventional loan. In 2024, FHA loans backed roughly 16% of all home purchases — and more than 30% among first-time buyers.
But FHA isn't free money. Mortgage insurance (MIP) is substantial and usually permanent. Loan limits are capped. And property standards are strict. This calculator runs the full monthly payment including UFMIP, monthly MIP, taxes, and insurance, and compares it against a Conventional 5% down scenario so you can see exactly what FHA costs — and when it's worth it.
How FHA underwriting actually works
FHA itself doesn't lend money. Private lenders originate the loan, and the FHA insures it against default. That insurance means lenders can accept lower credit scores and higher DTI than they would on their own book. The standard FHA guidelines:
- Credit score: 580+ for 3.5% down, 500–579 for 10% down. Some lenders overlay higher minimums (620 is common).
- Debt-to-income: Maximum 43% typically, up to 50% with compensating factors.
- Down payment: 3.5% minimum. Can be 100% gifted from a family member, employer, or approved DPA program.
- Occupancy: Primary residence only. No investment properties, no second homes.
- Loan limits: $524,225 in standard counties, up to $1,209,750 in high-cost areas (2025).
- Waiting periods after credit events: 2 years after Chapter 7 bankruptcy, 1 year after Chapter 13 discharge, 3 years after foreclosure/short sale.
Understanding FHA mortgage insurance (MIP)
This is where FHA gets expensive. Every FHA loan carries two layers of MIP:
Upfront MIP (UFMIP): 1.75% of the base loan amount. On a $300,000 loan, that's $5,250. It's automatically financed into the loan balance — you don't bring cash for it, but you pay interest on it over 30 years. Over the life of the loan, the true cost of UFMIP approaches $12,000 in interest charges.
Annual MIP: 0.50%–0.55% of the loan balance, paid monthly. For a 30-year loan with less than 5% down, annual MIP is 0.55%. For 5%–10% down, it's 0.50%. For jumbo FHA (over $726,200 base loan), rates are 0.70%–0.75%. On a $290,000 loan, that's $133/month or $1,595/year.
MIP duration:Here's the kicker. If you put less than 10% down, MIP lasts the entire 30-year loan life. You cannot cancel it by building equity. The only escape is refinancing into a conventional loan. If you put 10%+ down, MIP drops off after 11 years — still long.
The total cost: FHA vs. Conventional
Example: $320,000 home, 6.5% rate, 30-year term.
FHA 3.5% down path:$11,200 down + $5,397 UFMIP financed = $313,997 loan. P&I: $1,984. Monthly MIP: $144. Taxes: $320. Insurance: $150. Total: $2,598/month.
Conventional 5% down path:$16,000 down = $304,000 loan. P&I: $1,921. PMI (at 95% LTV, ~0.75%): $190. Taxes: $320. Insurance: $150. Total: $2,581/month.
Close to a wash on day one. But Conventional PMI auto-drops at 78% LTV (about year 9). FHA MIP continues for all 30 years — costing an extra $43,000+ over the loan life on this example. For borrowers with 700+ FICO who can qualify for conventional, FHA's forever-MIP is the single biggest hidden cost.
When FHA is clearly the right choice
Credit under 680.Conventional loan pricing gets punitive below 680 FICO. FHA pricing is flat across the 580–850 range. If you're at 620 FICO, FHA is almost always cheaper — the MIP is offset by the 0.5%–1% lower interest rate FHA offers you vs. conventional.
You have under 5% to put down.FHA's 3.5% minimum is lower than Conventional 97's 3% only for specific Fannie/Freddie first-time buyer programs — and those have income limits. FHA has no income cap. If you have exactly 3.5% and mid-tier credit, FHA is your path.
Recent credit events. Bankruptcy 2+ years ago? Foreclosure 3+ years ago? FHA will underwrite you. Conventional usually wants 4+ years post-bankruptcy and 7 years post-foreclosure.
Higher DTI. Conventional tops out around 45% DTI in most scenarios. FHA routinely approves 50% DTI with compensating factors (cash reserves, minimal payment shock).
When FHA is NOT the right choice
High FICO + 5%+ down. If you have 740+ FICO and 5% or more down, conventional almost always wins on total cost — lower rate, lower PMI, and PMI drops automatically.
Planning to move in under 5 years.The 1.75% UFMIP is a sunk cost. If you sell in 3 years, you've paid $5,000+ in UFMIP plus ~$5,000 in monthly MIP — $10,000 in insurance on a short hold. Conventional PMI in the same scenario would be maybe $6,000.
Fixer-upper or unusual property. FHA requires the home to meet Minimum Property Standards (MPS). Peeling paint in a pre-1978 home, broken HVAC, roof issues, safety hazards — all will fail FHA appraisal. Conventional appraisals are less strict. For fixers, look at FHA 203(k) renovation loans or conventional.
FHA streamline refinance: the secret weapon
If you already have an FHA loan, the FHA Streamline Refinance is one of the best deals in mortgage: no appraisal, no income verification, no credit pull (in most cases), reduced UFMIP (only 0.01% if refinancing within 3 years of original FHA). It exists for exactly one purpose — to let existing FHA borrowers drop their rate when rates fall. If you have an FHA loan at 7.5% and rates drop to 6%, streamline is nearly always worth it.
Escape path: refi out of FHA once you qualify
The long-term plan with FHA should be: buy with FHA, build equity, refi to conventional to drop MIP. The trigger points:
- Home value has risen enough that LTV is below 80% (requires new appraisal).
- Your FICO has crossed 700+.
- Current conventional rates are within 0.5% of your FHA rate.
When all three align, run the refi math. A $300,000 FHA loan paying $150/month in MIP = $1,800/year. Eliminating that MIP pays for $4,500 in closing costs in 2.5 years, then it's pure savings.
Related tools
Compare FHA to the full picture in our mortgage payment calculator. See if you qualify with the DTI calculator. Check other low-down-payment options in the first-time homebuyer calculator, VA loan calculator, and USDA loan calculator. If you're thinking about refinancing out of FHA later, try the refinance savings calculator. And if you're considering a 2–4 unit FHA purchase, see the house-hacking ROI calculator.