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Comprehensive Mortgage Calculator

Determine your full monthly house payment with principal, interest, taxes, insurance, HOA, and PMI. Model accelerated payoff schedules to calculate interest and time saved.

Mortgage Purchase Coordinates

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Loan Amount
$320,000

Extra Payment Acceleration Levers

Model additional payments to understand how much compound interest you can save and how many years you can shave off the term of the mortgage.

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Apply One-time Payment at Month Month 12

Escrow Fees, Taxes & PMI

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Estimated Payment
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Principal & Interest --
Property Tax --
Home Insurance --
HOA Fees --
Acceleration Metrics
Interest Saved $0
Time Saved 0 Months

No extra payments active. Fill extra payment inputs to simulate financial acceleration.

Lifetime Cost Coordinates

Total Interest Paid --
Total Payments (Cost of Loan) --
Projected Payoff Date --

Loan Amortization Schedule

Detailed progression of outstanding balances, interest, principal, and escrow fees.

Period Start Balance Principal Paid Interest Paid Escrow & Fees Extra Applied End Balance
HOME FINANCING ENCYCLOPEDIA

The Ultimate Guide to Home Loan & Mortgage Calculation

Learn how to estimate your loan payments, utilize amortization schedules, compare refinance and HELOC options, and pay off your mortgage early.

01 What components make up my monthly mortgage payment?

Your total monthly payment is often referred to as PITI, which stands for Principal, Interest, Taxes, and Insurance. When calculating your affordable monthly budget, our tool factors in:

  • Principal & Interest: The core amount covering your loan balance and lender fees.
  • Property Taxes & Home Insurance: Standard escrow costs that vary by local county and provider.
  • HOA Fees & PMI: Homeowners Association dues and Private Mortgage Insurance (required if your down payment is less than 20% on a conventional loan).
02 How does a mortgage amortization schedule work?

An amortization schedule is a complete table showing your loan repayment progression over time. Early in a 15 or 30-year fixed-rate mortgage, the vast majority of your monthly payment goes toward covering interest expenses. Over time, the math shifts, and a larger portion goes directly toward principal reduction. Our calculator generates both an annual summary and a monthly visual chart to help you track this lifecycle.

03 Can I calculate payments for FHA, VA, or Specialty Loans?

Yes. Different loan structures have unique mechanics that standard calculators often miss:

  • FHA Loans: Our tool factors in both upfront and annual Mortgage Insurance Premiums (MIP).
  • VA Loans: Designed for veterans, this calculation excludes PMI but integrates the mandatory VA funding fee.
  • Specialty Loans: You can adjust coordinates to calculate Interest-Only periods, Home Equity Lines of Credit (HELOC), or specialized structures like mobile home financing.
04 How much time and money can I save by making extra payments?

Applying extra payments directly to your principal balance drastically reduces the lifetime compound interest you owe. By using the extra payments feature, you can simulate monthly overpayments, annual bonuses, or one-time lump sums to see exactly how many years you can shave off your loan term.

05 Is it worth refinancing my current home loan?

A refinance makes sense if your new interest rate is low enough to offset your closing costs. You can use this tool to calculate your break-even point for a traditional rate-and-term refinance, a cash-out refinance, or even evaluate senior-specific options like a reverse mortgage (HECM).