Mortgage Calculator

Estimate your real mortgage payment before you talk to a lender.

Estimate principal, interest, property taxes, homeowners insurance, HOA dues, PMI, and extra payments in one place. Use it to compare realistic monthly costs, stress-test affordability, and understand how faster payoff decisions change the total interest you pay.

  • All-in payment view Includes taxes, insurance, HOA, PMI, and optional extra payments.
  • Amortization preview Shows the first 12 months so you can see where each payment goes.
  • Current rate reference Freddie Mac reported a 6.37% 30-year average on April 9, 2026.

Interactive Tool

Mortgage calculator with PMI, taxes, insurance, HOA, and extra payments

Use realistic assumptions to estimate the total monthly payment, total interest, payoff date, and the savings from sending more than the minimum.

Educational estimate only. Taxes, insurance, PMI rules, and lender fees can change your final payment.

Estimated monthly outflow

$0 Includes housing costs plus your chosen extra payment amount.

Principal + interest

$0 Your base amortized payment before housing add-ons.

Total interest paid

$0 Shows the full cost of borrowing at the selected rate.

Payoff date

- The projected month and year your mortgage ends.

Interest saved with extras

$0 How much monthly overpayments could cut from interest.

Time saved

0 years The earlier payoff made possible by extra payments.

Payment Mix

What makes up your monthly housing cost

The total monthly figure combines your amortized principal-and-interest payment with the housing costs buyers often forget to budget for.

Amortization Preview

First 12 months of payments

Early in a mortgage, interest usually takes the largest share of each payment. Extra payments reduce principal sooner and can shorten the loan.

Month Payment Principal Interest Balance

Main Factors

What changes a mortgage payment the most?

Interest rate

A small rate change can move your payment by hundreds of dollars per month, especially on 30-year loans.

Down payment

A larger down payment lowers the loan amount and can remove PMI once you reach 20% equity.

Taxes and insurance

These housing costs are often collected with the mortgage payment through escrow and can vary widely by market.

Extra payments

Sending even a modest amount above the minimum can reduce lifetime interest and accelerate payoff.

Rate Context

What rate should you plug into a mortgage calculator?

Start with a current market benchmark, then run a few versions of the same loan so you can see how your payment changes if rates move before you lock.

Use a benchmark first

Freddie Mac reported an average 30-year fixed rate of 6.37% on April 9, 2026. It is a useful starting point, not a personalized quote.

Then test a range

Run your payment at a slightly lower and slightly higher rate so you know your comfortable range before shopping seriously.

Credit and points matter

The rate a lender offers can change based on credit score, debt-to-income, loan type, down payment, and whether you pay discount points.

Keep the payment realistic

Even if a lender qualifies you for more, use the all-in housing payment to judge whether the home fits your monthly budget.

Buyer Guide

How to use this mortgage calculator strategically

1. Start with a realistic interest rate

Rate changes move mortgage payments more than most buyers expect. Even a modest difference can change affordability, cash reserves, and lender qualification.

2. Always include taxes and insurance

Many headline calculators stop at principal and interest. Real housing costs are often much higher once property taxes, insurance, HOA fees, and PMI are included.

3. Stress-test the monthly payment

Try a few versions of the payment before you shop: one with today's rate, one higher, and one lower. This helps you avoid buying at the top of your comfort zone.

4. Use extra payments to model faster equity growth

Even small recurring overpayments can meaningfully reduce lifetime interest. That is especially valuable in higher-rate environments.

Methodology

How this mortgage calculator estimates your payment

The calculator starts with the standard fixed-rate mortgage formula for principal and interest, then adds estimated property tax, homeowners insurance, HOA dues, and PMI when the loan-to-value ratio is above 80%.

Principal and interest

The base payment is amortized over the selected loan term using the interest rate you enter.

PMI estimate

PMI is estimated as an annual percentage of the loan amount and converted into a monthly cost when the down payment is below 20%.

Extra payments

Extra monthly payments are applied toward principal, which reduces total interest and can shorten the payoff timeline.

FAQ

Mortgage calculator questions people search most often

What is included in the monthly mortgage payment here?

This calculator combines principal, interest, estimated property taxes, home insurance, HOA dues, and PMI. That makes the total much closer to what many buyers actually pay each month.

Why does PMI show up on some loans but not others?

PMI usually applies when the down payment is below 20% of the purchase price. Once enough equity is built, lenders may allow it to be removed under their rules.

Is a 15-year mortgage always better than a 30-year mortgage?

Not always. A 15-year loan generally reduces interest costs and builds equity faster, but it also raises the monthly payment. The best fit depends on your cash flow, goals, and risk tolerance.

How accurate is an online mortgage calculator?

It is a planning tool, not a loan offer. Local taxes, insurance premiums, lender fees, credit profile, and loan program details can all change the final number.

How much income should go to a mortgage payment?

Many buyers start with the 28/36 rule of thumb, which suggests keeping housing costs near 28% of gross monthly income and total debt near 36%, but your comfort level and lender standards may differ.

Do extra mortgage payments really make a big difference?

They can. Extra payments reduce principal early, which lowers the amount of interest charged over time and can shorten a 30-year payoff schedule by years depending on the amount.

Disclosure

HomeLoanBeacon provides educational tools and does not offer financial, legal, or tax advice. Verify loan terms, taxes, insurance, and PMI details with your lender or advisor before making a borrowing decision.