Mortgage & real estate

Mortgage Rate Calculator

Enter your loan amount, mortgage rate and term to see the monthly payment and total interest.

  • Free
  • No sign-up
  • Updated for 2026

Mortgage details

$
%
yr
Extra payments
$

per month

Enter the loan amount, rate and term to see the payment.

Worked example

With these example inputs:

  • Loan amount$350,000
  • Mortgage rate6.5%
  • Loan term30 yr

Monthly payment: $2,212

  • Loan amount$350,000
  • Total interest$446,406
  • Total of payments$796,406
  • Payoff time30 yr

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What this mortgage rate calculator does

This calculator shows how your mortgage rate drives the payment. You enter the loan amount, rate, and term. The tool then shows the monthly payment in your currency. It can also factor in an extra payment. This is a key home buying tool. Feel free to try a few scenarios. The result helps you compare rates.

What the rate means

The mortgage rate is the cost of borrowing. It is charged on the balance each year. A lower rate means a cheaper loan. A higher rate means a dearer one. So the rate shapes your whole payment. It is the number to shop hard for. You see it in your chosen currency.

How it is calculated

The tool takes your loan amount. It spreads it over the term in equal payments. It adds interest at your rate each month. The payment is set so the loan ends at zero. An extra payment shortens the term. The calculator works it out for you.

What the result tells you

The result shows your monthly payment. Take three hundred fifty thousand at six and a half percent. Over thirty years it costs about twenty-two hundred a month. A higher rate raises it. A lower one lowers it. So it shows the cost of the rate. It is a clear monthly figure.

Principal and interest

Each payment splits into principal and interest. Principal pays down what you borrowed. Interest is the cost of the loan. Early payments are mostly interest. Later ones are mostly principal. So the split shifts over time. This is how a loan amortizes.

How the rate moves the payment

A small rate change moves the payment a lot. Half a percent can mean real money. Over thirty years it adds up fast. So it pays to compare lenders. A better rate can save you thousands. Even a small drop frees up cash. Compare a few rates before you sign.

Making extra payments

An extra payment goes straight to principal. So it shrinks the balance faster. That cuts the interest you pay. It can also end the loan early. Even a small extra helps over time. So pay more when you can. It is a simple way to save.

How to use it

Enter the loan amount first. Add the rate and term. Read your monthly payment in the currency you pick. Try a few rates to see the swing. Then test different figures. Compare a few terms. Use it to compare rates.

The limits of this calculator

It has a few clear limits. It assumes a fixed rate for the term. It does not include taxes or insurance. Some loans carry fees or points. A variable rate can change the payment. So treat it as a guide here. So read the result with a clear head.

Common mistakes to avoid

A common mistake is chasing the lowest rate alone. Points and fees can offset it. Another is leaving out taxes and insurance. Those add to the real monthly cost. Some ignore the total interest. Others forget about fees. Clear math helps you steer around them.

A final tip

Use this to compare rates. Remember a small rate change moves a lot. Add taxes and insurance for a full cost. Watch points and fees beside the rate. Pay a little extra when you can. Do not pick a term too long. Checking the inputs sharpens the result.

Frequently asked questions

How does the rate affect my payment?

A higher rate raises the monthly payment and the total interest over the loan. On a $350,000 mortgage at 6.5% over 30 years, the payment is about $2,212 a month.

Is it worth shopping for a lower rate?

Yes, even a small rate cut saves a large sum over decades. Comparing offers and improving your credit can meaningfully lower the lifetime cost of the loan.