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What Is Private Mortgage Insurance (PMI)?

PMI is insurance you pay to protect the lender when you put less than 20% down. Learn when it applies, what it costs, how to remove it, and how it differs from other mortgage insurance.

Mortgage Insurance6 min read

Private mortgage insurance, or PMI, is a monthly cost that most conventional-loan borrowers pay when they put less than 20% down. It is one of the most misunderstood parts of a mortgage payment, so it helps to be clear about what it is, who it protects, and how to get rid of it.

What PMI actually is

PMI is an insurance policy that protects the lender if you stop making payments and default. It does not protect you, and it does not pay your mortgage for you. Lenders require it on conventional loans with a loan-to-value ratio above 80% because those loans carry more risk.

PMI applies to conventional loans. Government-backed loans like FHA, VA, and USDA have their own mortgage insurance or guarantee fee structures, which work differently and are not called PMI.

When PMI applies

PMI is typically required on conventional loans when your down payment is less than 20% of the home price — that is, when your loan-to-value (LTV) ratio is above 80%. The smaller your down payment, the higher the LTV, and generally the higher the PMI cost.

What PMI costs

PMI is usually priced as a percentage of the loan amount per year, commonly between 0.3% and 1.5%, and added to your monthly payment. The exact cost depends on your credit score, down payment, loan type, and insurer. On a $300,000 loan at 0.8% per year, PMI would be about $200 a month.

The 0.8% figure is a hypothetical example for illustration. Your actual PMI cost depends on your credit profile, loan type, and insurer — get a quote from your lender for the real number.

How to remove PMI

PMI is not permanent. On conventional loans, you can usually request cancellation once your loan-to-value ratio reaches 80%, provided your payments are current and your home value has not declined. At 78% LTV, the lender is generally required to cancel it automatically. You can also reach the threshold faster by making extra principal payments or through home-price appreciation, which may require a new appraisal.

  • Reach 80% LTV to request cancellation (payments must be current).
  • Reach 78% LTV for automatic cancellation on many conventional loans.
  • Make extra principal payments to reach the threshold sooner.
  • Refinance if your home has appreciated enough to push LTV below 80%.

PMI vs. other mortgage insurance

How PMI compares to mortgage insurance on government-backed loans.
Loan typeInsuranceRemovable?
ConventionalPMIYes, at 80% LTV
FHAMIP (mortgage insurance premium)Often for the life of the loan, depending on down payment and date
VAFunding fee (upfront)No ongoing monthly mortgage insurance
USDAGuarantee fee (annual + upfront)For the life of the loan

This is why the loan program matters as much as the rate: an FHA loan with a low down payment can carry mortgage insurance for the entire term, while a conventional loan with PMI can shed it once you reach 80% LTV.

Avoiding PMI without 20% down

Some lenders offer "piggyback" loans — a second mortgage for part of the down payment — to avoid PMI, but these come with their own costs and risks. The simplest way to avoid PMI is to reach 20% down, or to plan for its removal once your equity grows. Our PMI Estimator tool shows an approximate range and lets you enter a manual quote to see exactly how it changes your payment.

Estimate Your PMI

Frequently Asked Questions

Does PMI ever go away on its own?
On many conventional loans, PMI is cancelled automatically when your loan-to-value ratio reaches 78%, as long as your payments are current. You can also request removal at 80% LTV.
Is PMI tax-deductible?
It has been deductible in some years and not others, depending on legislation. Tax rules change, so consult a tax professional about your current situation rather than assuming a deduction.
Can I avoid PMI with a smaller down payment?
Some lenders offer piggyback second mortgages to avoid PMI, but these carry their own costs. Government-backed loans have different insurance structures. The most straightforward way to avoid PMI is reaching 20% down on a conventional loan.

This content is for educational purposes only and is not financial, legal, tax, or lending advice. Estimates are not a loan offer or pre-approval. Always verify figures with a qualified lender.