Mortgage Calculator

Calculate monthly mortgage payments (P&I, property taxes, home insurance, PMI) and amortization.

Processing Architecture: Client-Side (Processed locally in your web browser with zero server uploads)

How to Use Mortgage Calculator

  1. Step 1: Home Price & Down Payment

    Enter home purchase price and down payment percentage or dollar amount.

  2. Step 2: Interest Rate & Term

    Select loan term (15 or 30 years) and annual interest rate.

  3. Step 3: Taxes & Insurance

    Optionally add property tax rates and insurance fees.

  4. Step 4: Review Payment

    View full monthly payment breakdown and total interest paid.

Key Features & Capabilities

  • Principal & Interest calculation with monthly amortization table
  • Property tax, HOA fees, and Homeowners Insurance add-ons
  • Interactive breakdown pie chart simulation

Frequently Asked Questions

What is PITI?

PITI refers to principal, interest, taxes, and insurance. It is often used as a shorthand for a broader housing payment than principal and interest alone.

Why is the monthly payment higher on a shorter loan term?

The same principal is being repaid over fewer scheduled payments, so each payment usually contains more principal.

Does this calculator include every cost of buying a home?

No. Actual housing costs can include items such as closing costs, maintenance, insurance changes, taxes, HOA fees, and lender-specific charges that are outside a simple estimate.

What is PMI?

Private Mortgage Insurance (PMI) is usually required on conventional loans when down payment is less than 20% of the purchase price.

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