
Mortgage Calculator
Estimate monthly mortgage payments with principal and interest, property taxes, homeowners insurance, and optional PMI or HOA.
P&ITaxesInsurancePMI / HOA
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Enter your details and click Calculate to see the breakdown.
How this calculator works
We compute Principal & Interest (PI) for a fixed-rate, fully amortizing mortgage with the standard formula c = r · P / (1 − (1 + r)−n). At zero rate, we fall back to P / n.
The breakdown adds property taxes, homeowners insurance, optional PMI, and HOA to PI to show a more complete monthly estimate (“PITIA”).
This is an educational tool; for exact terms, consult your lender.