Mortgage Calculator

Estimate the complete monthly housing payment—not only principal and interest.

Estimated monthly payment

$2,673

Principal and interest$2,023

Property tax$400

Insurance$150

PMI$0

HOA$100

Loan amount$320,000

Total interest$408,142

Escrow, PMI cancellation, taxes, insurance, HOA, and rate quotes can change. Maintenance and utilities are excluded.

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Planning guide

Read the complete guide →

Understand this estimate before using it

Quick answer

What does the Mortgage Calculator do?

Estimate principal, interest, taxes, insurance, PMI, and HOA. It amortizes mortgage principal and adds property tax, homeowners insurance, mortgage insurance, and association dues for an estimated total housing payment.

Formula and calculation method

It amortizes mortgage principal and adds property tax, homeowners insurance, mortgage insurance, and association dues for an estimated total housing payment.

The result is only as reliable as the inputs. Use current balances, rates, fees, dates, and documents; then change uncertain assumptions to see whether the conclusion remains stable.

How to interpret the result

Treat the output as a comparison or planning range, not a quote, approval, eligibility decision, tax return, or prediction. Review the breakdown—not only its headline number—and read every stated exclusion.

For current background, review CFPB mortgage resources. Product documents and official program tools control when they differ from this educational model.

Worked scenario

Put the result in context

For a $320,000 loan at 6.5% for 30 years, first calculate principal and interest, then add the property’s actual tax, insurance, mortgage-insurance, and association assumptions. Compare that complete payment with the household budget, not with principal and interest alone.

This scenario illustrates the method; it is not a quote, forecast, recommendation, or substitute for entering your actual facts.

Before you calculate

Gather current information before changing the defaults. A result based on verified records is more useful than a precise answer built from guesses.

home price and down payment

Check the date, unit, and source of this input before entering it.

interest rate and term

Check the date, unit, and source of this input before entering it.

property tax, insurance, PMI and HOA

Check the date, unit, and source of this input before entering it.

closing costs and maintenance, which are not modeled

Check the date, unit, and source of this input before entering it.

What the result can answer

It can show how the entered assumptions interact, provide a consistent comparison, and reveal whether changing one important input materially changes the estimate.

What the result cannot decide

It cannot confirm approval, eligibility, market pricing, future performance, legal or tax treatment, contract quality, or whether the choice fits every part of your finances.

A practical next-step workflow

01 · Verify
Compare the inputs with current statements, quotes, official rules, and product documents.
02 · Stress-test
Run a second case with a less favorable value for closing costs and maintenance, which are not modeled.
03 · Confirm
Compare the result with a lender's Loan Estimate, the property's actual tax bill, and a real insurance quote before acting.

Frequently asked questions

Which mortgage calculator should I use first?

Begin with affordability, then use the mortgage calculator for a property-specific payment. Use points, ARM, VA, construction, or refinance tools only when those structures apply.

Do these tools determine loan approval?

No. They are planning estimates. Lenders apply their own income, credit, reserve, property, insurance, and underwriting requirements.

What can make this estimate differ from an actual result?

Timing, rounding, rate changes, fees, taxes, eligibility rules, product conventions, and facts not requested by this focused calculator can all create differences.

Which inputs deserve a second scenario?

Retest any input that is quoted rather than fixed, depends on future behavior, or materially changes the result. Conservative and optimistic cases reveal more than false precision.

What should I verify before making a decision?

Verify current statements, disclosures, official rules, taxes, fees, cancellation or prepayment terms, and the consequences of a less favorable outcome.

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Prepared by Loan Lyze Editorial and reviewed under the Loan Lyze editorial framework on November 8, 2026. Educational estimate only. See our methodology, editorial policy, and corrections policy.

Mortgage Calculator

Estimate complete housing payment