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What Is Principal, Interest, Taxes, Insurance (PITI)?


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    Highlights

  • PITI includes principal, interest, taxes, and insurance as the main parts of a mortgage payment
  • Lenders use PITI to calculate affordability ratios like housing expense (up to 31%) and debt-to-income (up to 36%)
  • In early loan years, most of the payment goes toward interest rather than principal
  • Taxes and insurance may be escrowed, but not always, and PMI is required for down payments under 20%
Table of Contents

What Is Principal, Interest, Taxes, Insurance (PITI)?

Let me explain PITI directly: it's the acronym for principal, interest, taxes, and insurance, which are the main components of your monthly mortgage payment. This includes the principal amount you borrowed, the interest charged on that loan, property taxes assessed by your local government, and insurance premiums for homeowners coverage or private mortgage insurance if needed.

You need to grasp how these elements combine to form your total payment because it directly affects whether you can afford a home. Lenders use PITI to evaluate if you're a solid candidate for a loan, and you should calculate it yourself to avoid overextending financially.

Understanding Principal, Interest, Taxes, Insurance (PITI)

The bulk of your mortgage payment usually comes from principal and interest. Principal is the original loan amount you're repaying, like if you borrow $100,000, that's your starting principal. Interest is what the lender charges you for the loan, and in the beginning, most of your payment covers interest rather than reducing the principal.

For taxes, these are yearly charges from local authorities to support things like schools and public services. You often pay them monthly through your mortgage, with the lender holding the funds in escrow until due. Insurance covers your home against damage or loss, and if your down payment is less than 20%, you'll also pay private mortgage insurance to protect the lender.

Not every mortgage includes taxes and insurance in the payment—sometimes you handle those separately. But even then, lenders factor them into affordability calculations. If you're in a homeowners association, those fees might get added too.

PITI and Mortgage Affordability

When I talk about affordability, PITI is key because it shows your total monthly housing cost. Lenders compare it to your gross monthly income using the housing expense ratio, which they prefer at 31% or less—though some go up to 40%. For example, if your PITI is $2,000 and you earn $6,500 monthly, that's exactly 31%.

They also look at your debt-to-income ratio, adding PITI to your other debts and aiming for 36% or less of your income. Higher ratios might work for certain loans like FHA, up to 43%. Reserves are another factor; some lenders want you to have extra savings, say two months of PITI, to cover potential income dips.

Special Considerations

Keep in mind that not all payments escrow taxes and insurance—you might pay them directly, making your mortgage bill just principal and interest. But lenders still include those costs in their ratios. Also, for FHA loans, there's a mortgage insurance premium that requires an upfront fee plus monthly payments.

Frequently Asked Questions (FAQs)

  • Is property tax included in PITI? It depends on your loan setup; sometimes it's escrowed in your payment, other times you pay it separately to the assessor.
  • What does PITI stand for? It's principal, interest, taxes, and insurance, summing up your full mortgage payment to check affordability.
  • What is principal and interest? Principal is the borrowed amount you're repaying, and interest is the cost of borrowing, with early payments favoring interest over principal.
  • What's the maximum PITI? Lenders like a front-end ratio of 31% or less of gross income, but some allow up to 40%.

The Bottom Line

In summary, PITI covers all standard parts of your mortgage payment—principal, interest, taxes, and insurance. It helps you and the lender figure out if you can handle the loan by comparing it to your income, ideally keeping it at 31% or below to ensure you don't overcommit.

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