Mortgage Calculator

Estimate a fixed-rate mortgage payment with taxes, insurance, mortgage insurance, and HOA dues. Separate monthly principal and interest from recurring housing costs, review a simple cash-to-close plan, inspect loan-to-value and lifetime interest, and browse the complete monthly amortization schedule.

Calculation and content reviewed by EZ Calculators Editorial Team on .

Enter values

Build a fixed-rate home-payment estimate in three compact stages. Separate the purchase, loan terms, recurring housing costs, and upfront closing costs so the monthly payment is easier to interpret.

Build the scenario below, then calculate for a complete result report.

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Stage 1

Set the purchase

Start with the price and cash applied directly to that price. The difference becomes the modeled loan amount.

Use the agreed purchase price. For a refinance estimate, use the property value only when the loan amount is represented by price minus equity.
Enter cash applied to the purchase price. Deposits, seller credits, and assistance are not modeled separately.
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What is a Mortgage Calculator

A mortgage calculator estimates the monthly cost of a home loan by combining the loan amount, mortgage rate, loan term, property taxes, homeowners insurance, PMI, and HOA fees. The most useful version is not just a principal and interest calculator. It shows a fuller PITI-style house payment so buyers can compare homes with fewer surprises.

Use it before touring homes, making an offer, refinancing, or comparing lender quotes. A realistic mortgage payment calculator with taxes and insurance helps answer better questions: How much will the home cost each month, how much interest could I pay, and how much cash is tied up over the loan term?

How to Use Mortgage Calculator

Enter the home price and down payment first, then match the fixed interest rate and whole-year loan term. Add annual property tax, annual homeowners insurance, monthly mortgage insurance, monthly HOA dues, and estimated closing costs when they apply. Leave an optional cost at zero only when you intentionally want to exclude it.

After calculating, review the total monthly payment, its visual cost composition, principal and interest, loan-to-value, simple cash-to-close plan, total interest, and complete amortization schedule. Run at least three scenarios: one with the expected terms, one with a higher rate, and one with a larger down payment.

  1. Start with the actual listing price or the refinance home value.
  2. Enter the down payment amount you expect to bring to closing.
  3. Use a quoted mortgage rate when available, or test a realistic rate range.
  4. Add taxes, insurance, mortgage insurance, and HOA so the result is closer to a real monthly housing payment.
  5. Enter a borrower-paid closing-cost estimate to keep upfront cash separate from recurring payment costs.
  6. Compare the result with the amortization and extra payment calculators for payoff context.

Mortgage Calculator Formula

The monthly principal and interest amount uses the standard fixed-rate amortization formula. Taxes, insurance, PMI, and HOA are then added as monthly costs so the result is closer to a practical house payment estimate.

Use the formula as a check against lender documents. A Loan Estimate may include additional fees, escrow rules, closing costs, and lender-specific rounding.

Formula guide
  • Loan amount = home price - down payment
  • Monthly rate r = APR / 100 / 12
  • Number of payments n = loan years x 12
  • Principal and interest = P x r / (1 - (1 + r)^(-n))
  • Estimated monthly payment = principal and interest + property tax / 12 + insurance / 12 + PMI + HOA

Mortgage Calculator Examples

Example: a $350,000 home with $70,000 down creates a $280,000 loan. At 6.5% for 30 years, the fixed principal-and-interest payment is about $1,769.79. Adding $300 monthly property tax and $100 monthly insurance produces a $2,169.79 estimated monthly housing payment before any mortgage insurance or HOA dues.

If the same scenario includes $8,000 of borrower-paid closing costs, the simplified upfront plan is $78,000: the $70,000 down payment plus those costs. An official Loan Estimate can differ because deposits, seller or lender credits, prepaids, initial escrow funding, financed costs, and other transaction adjustments are outside this simplified input.

A second scenario with a higher down payment may lower the loan amount, reduce interest, and possibly remove PMI. A shorter 15-year term may raise the monthly payment but can reduce total interest sharply. These comparisons are why a mortgage calculator with PMI and taxes is more useful than a basic loan payment number.

Mortgage Calculator Features

This free home loan payment calculator is built for quick comparison and transparent breakdowns. The results show more than the headline payment, including a visual payment composition, first-month principal, first-month interest, balance after 12 payments, simplified cash to close, estimated add-on costs over the term, and total modeled cash out.

The calculator also keeps the formula logic visible. Principal and interest use amortization, while property tax and insurance are divided by 12 and added with monthly PMI and HOA fees.

  • Monthly mortgage payment with taxes, insurance, PMI, and HOA.
  • Principal and interest breakdown using an amortized loan formula.
  • Loan amount, down payment percent, and loan-to-value estimate.
  • Complete amortization schedule paged one year at a time.
  • Simple cash-to-close planning amount that keeps entered closing costs outside the monthly payment.
  • Total interest, total principal and interest, and estimated long-term cash impact.

Benefits of Using a Mortgage Calculator

The biggest benefit is clarity. Many buyers focus on principal and interest, then later discover that taxes, insurance, PMI, or HOA fees make the actual monthly payment higher. A detailed mortgage payment calculator helps you compare homes, negotiate budgets, and prepare for lender conversations with better numbers.

It also helps protect your time. Instead of asking whether one home is affordable, you can compare several homes, down payments, rates, and loan terms in minutes. That makes the tool useful for first-time buyers, homeowners considering refinance, agents explaining payment ranges, and anyone planning a monthly housing budget.

Common Use Cases

A mortgage calculator is useful whenever the home price alone does not tell the whole story. Two homes with the same price can have different taxes, insurance, HOA fees, or PMI requirements. The better comparison is the estimated total monthly payment and long-term borrowing cost.

Use the result as an estimate, then verify important numbers with a lender, tax record, insurance quote, HOA document, and Loan Estimate.

  • Estimate monthly house payment before making an offer.
  • Compare 15-year and 30-year mortgage terms.
  • Check how a larger down payment changes PMI, LTV, and total interest.
  • Estimate refinance payment differences before calling lenders.
  • Compare homes with different property tax or HOA costs.
  • Plan a realistic housing budget before preapproval.

Accuracy and Trust Notes

Formula verification: this calculator uses a standard fixed-rate amortization formula for principal and interest, then adds the tax, insurance, mortgage insurance, and HOA values entered by the user. Entered closing costs remain outside the loan balance and monthly payment. The page does not quote live rates, approve financing, or reproduce an official cash-to-close disclosure.

For a stronger estimate, enter local property tax, homeowners insurance, PMI, and HOA values from your listing, insurer, lender, HOA document, or county records. Important mortgage decisions should be checked against a lender Loan Estimate and your own financial situation.

  • No account is required to use the calculator.
  • Inputs are used for the calculation and do not create a mortgage application.
  • Results are planning estimates, not financial advice, a lender quote, or a rate lock.

Helpful Mortgage References

FAQ

What is included in a mortgage payment?

A complete mortgage payment estimate can include principal, interest, property taxes, homeowners insurance, PMI, and HOA fees. Principal and interest are the core loan payment, while taxes, insurance, PMI, and HOA can make the real monthly housing cost higher.

How does this mortgage calculator estimate monthly payment?

It calculates principal and interest with the standard amortized mortgage formula, then adds monthly property tax, homeowners insurance, PMI, and HOA values entered by the user.

Is this a mortgage calculator with taxes and insurance?

Yes. You can enter annual property tax and annual homeowners insurance, and the calculator divides those amounts into monthly costs before adding them to the estimated payment.

Can I include PMI in the mortgage payment?

Yes. Enter your estimated monthly PMI amount in the PMI field. PMI is often required on conventional loans when the down payment is below 20%, but exact rules and costs depend on the loan and lender.

Does HOA affect mortgage affordability?

HOA fees can affect the monthly housing budget even when they are paid separately from the mortgage servicer. Add monthly HOA fees to compare homes with a more realistic monthly cost.

What is principal and interest?

Principal is the loan amount being repaid. Interest is the cost of borrowing money. Together, principal and interest form the base mortgage payment before taxes, insurance, PMI, or HOA fees.

What is loan-to-value in mortgage planning?

Loan-to-value, or LTV, compares the loan amount with the home price or home value. A lower LTV usually means more equity at purchase and may reduce PMI risk.

Is the simple cash-to-close result the amount I will bring to closing?

Not necessarily. This page adds the entered down payment and closing costs as a planning shortcut. An official cash-to-close figure can also reflect deposits already paid, seller or lender credits, prepaids, initial escrow funding, financed costs, and transaction adjustments. Verify it on the Loan Estimate and Closing Disclosure.

Why does the interest rate change the payment so much?

A mortgage lasts many years, so even a small rate change affects hundreds of monthly payments. Higher rates increase both the monthly principal and interest payment and the total interest paid over the loan term.

Should I use a 15-year or 30-year mortgage?

A 15-year mortgage usually has a higher monthly payment but lower total interest. A 30-year mortgage usually has a lower monthly payment but more total interest. Use the calculator to compare both terms with the same price, down payment, and rate.