Mortgage Payment Calculator

Estimate monthly principal and interest for a fixed-rate mortgage.

Enter your values, then select the button.
Mortgage Payment Calculator method
Fixed-rate amortization formula.

How to use the mortgage payment calculator

  1. Home price: Purchase price.
  2. Down payment: Cash applied upfront.
  3. Annual interest rate (%): Nominal fixed mortgage rate.
  4. Term (years): Loan repayment term.
  5. Monthly tax, insurance, HOA: Other monthly housing costs.
  6. Select the button and review the result.

Worked example

A 320,000 loan at 6.5% for 30 years has principal-and-interest near 2,023.

Method and limitations

Fixed-rate amortization formula.

Excludes lender fees, mortgage insurance, changing taxes, and adjustable rates.

Common questions

Why might another result be different?

Inputs, rounding, policies, rates, and assumptions can differ. Compare like-for-like values and use current official information when a rate or rule can change.

Does NidXee save my entries?

No. The calculation runs in your browser. Reloading or closing the page may clear it.