PITI Formula:
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PITI stands for Principal, Interest, Taxes, and Insurance - the four components that make up a typical monthly mortgage payment. Understanding your PITI payment helps you budget accurately for homeownership costs.
The calculator uses the PITI formula:
Where:
Explanation: The equation combines your monthly mortgage payments with the monthly portions of your annual property taxes and insurance.
Details: Calculating PITI helps determine if a home is affordable, as lenders typically require your PITI to be below 28% of your gross monthly income.
Tips: Enter all values in USD. For principal and interest, use your monthly amounts. For taxes and insurance, use annual amounts which will be converted to monthly.
Q1: What's included in PITI?
A: PITI includes your mortgage principal, interest, property taxes, and homeowners insurance. It may also include PMI if applicable.
Q2: How does PITI affect loan approval?
A: Lenders use PITI to calculate your debt-to-income ratio. Typically, PITI should be ≤28% of gross monthly income.
Q3: Are HOA fees included in PITI?
A: No, HOA fees are separate from PITI but should be considered in your total housing budget.
Q4: Why divide taxes and insurance by 12?
A: Property taxes and insurance are typically paid annually, but lenders require monthly escrow payments.
Q5: How often should I recalculate PITI?
A: Recalculate whenever property taxes or insurance premiums change, or if you refinance your mortgage.