Finance calculator

Mortgage Calculator

Estimate a monthly mortgage payment, including principal, interest, property tax, and homeowners insurance.

Change any value to update the estimate. Values stay in your browser.

Your estimate$2,572.62

estimated monthly housing payment

Principal & interest
$2,022.62
Tax, insurance, entered mortgage insurance & HOA
$550.00
Loan term
360 months
Cash at closing
$80,000.00
Estimated interest
$408,142.36
Taxes, insurance, entered mortgage insurance, and HOA dues can change. The mortgage-insurance input is a simplified annual percentage of the original loan balance. Use the lender Loan Estimate for exact costs.

Formula used

Principal and interest use the standard amortizing-loan formula; annual property tax and insurance are divided by 12 and added to the monthly estimate.

Worked example

A $320,000 mortgage at 6.5% for 30 years has estimated principal and interest of about $2,022 per month, before taxes, insurance, HOA dues, or mortgage insurance.

How to understand the result

The estimate separates the loan payment from recurring housing costs so you can see which assumptions drive the monthly total.

Assumptions and limits

  • Fixed-rate fully amortizing loan
  • Taxes and insurance remain constant
  • HOA dues and mortgage insurance are excluded unless considered separately

Frequently asked questions

Does the result include PMI?

Advanced mode includes editable mortgage-insurance and HOA inputs when they apply.

Is this an affordability decision?

No. It is a payment estimate, not an approval, affordability determination, or lending offer.

Related guides

Browse every Kalcue guide.

Sources and review

Formula and explanatory content reviewed August 31, 2026. See the Kalcue methodology and editorial policy.