FHA vs Conventional Interest Rates: Why FHA Isn't Always Cheaper

March 20, 2026

Quick Answer

FHA interest rates are often lower than conventional rates, especially for borrowers with credit scores below 680. However, the lower rate is misleading because FHA’s mandatory mortgage insurance premiums add 0.55% annually plus a 1.75% upfront fee. When you compare total monthly costs including insurance, conventional loans are often cheaper for borrowers with good credit.

Key Takeaways

  • FHA rates are typically 0.25-0.5% lower for credit scores below 680
  • Conventional rates are better for credit scores above 740
  • Rate alone is misleading — compare total cost including insurance
  • FHA insurance adds effective 0.55%+ to the real cost of the loan
  • Conventional PMI pricing rewards good credit; FHA MIP does not

Rate Comparison by Credit Score

Credit ScoreFHA RateConventional RateDifference
580-6196.50%7.50%+FHA 1.0%+ lower
620-6596.375%7.00%FHA 0.625% lower
660-6996.25%6.75%FHA 0.5% lower
700-7396.25%6.375%FHA 0.125% lower
740-8506.125%6.00%Conventional 0.125% lower

True Cost: Rate vs Total Payment

For a $300,000 home with 5% down and a 700 credit score:

FHA Loan:

  • Rate: 6.25% → $1,785/month P&I
  • MIP: $132/month (0.55% annual on $289,500)
  • Total: $1,917/month

Conventional Loan:

  • Rate: 6.375% → $1,768/month P&I
  • PMI: $75/month (based on 700 credit, 95% LTV)
  • Total: $1,843/month

Result: Conventional is $74/month cheaper despite a higher rate!

Use our calculator to run your own comparison.

The Insurance Factor

The key insight is that mortgage insurance pricing works differently:

  • FHA MIP: Fixed at 0.55% regardless of credit score (everyone pays the same)
  • Conventional PMI: Risk-based pricing — good credit = lower PMI

This means conventional PMI is dramatically cheaper for borrowers with good credit, offsetting the slightly higher interest rate.

When FHA’s Lower Rate Wins

FHA’s lower rate actually saves money when:

  • Your credit score is below 660
  • The rate gap exceeds 0.5%
  • You plan to refinance within 5-7 years

See our total cost comparison for the full analysis, and compare insurance costs in our FHA MIP vs conventional PMI guide.

Try Our Calculator

Use our FHA vs Conventional Loan Comparison Calculator to see personalized numbers for your situation.