Calculator

Mortgage Calculator

Calculate mortgage payments, total interest and repayment costs.

Mortgage Calculator

Estimate your monthly mortgage payment.

Loan amount

0.00

Monthly payment

0.00

Total payment

0.00

Total interest

0.00

Formula

M = P × [r(1+r)^n] / [(1+r)^n − 1]
M = Monthly Payment
P = Loan Amount
r = Monthly Interest Rate
n = Total Number of Payments

What Is a Mortgage Calculator?

A mortgage calculator estimates monthly mortgage payments based on home price, down payment, interest rate and loan term. It helps buyers understand the long-term cost of purchasing a property.

How Mortgage Payments Work

Mortgage payments are typically made monthly and include repayment of the loan principal plus interest charged by the lender. Over time, a larger portion of each payment goes toward reducing the loan balance.

Why the Down Payment Matters

A larger down payment reduces the amount borrowed, lowers monthly payments and decreases the total interest paid over the life of the loan.

The Impact of Interest Rates

Even small differences in mortgage interest rates can significantly affect monthly payments and total repayment costs. Comparing rates from multiple lenders can save thousands over time.

Practical Mortgage Example

A $300,000 home with a $60,000 down payment leaves a $240,000 mortgage. At a 6% interest rate over 30 years, the monthly payment would be approximately $1,439 before taxes and insurance.

Choosing the Right Loan Term

Shorter mortgage terms usually have higher monthly payments but lower total interest costs. Longer terms reduce monthly payments but increase total interest paid.

Common Mortgage Mistakes

Common mistakes include borrowing beyond your budget, making a very small down payment and focusing only on monthly payments instead of total loan cost.

Using This Mortgage Calculator

Enter the home price, down payment, annual interest rate and loan term to estimate monthly payments, total repayment and total interest costs.

Frequently Asked Questions

How accurate is this mortgage calculator?

This calculator uses the standard mortgage amortization formula and provides reliable estimates for fixed-rate mortgages.

Does the calculator include property taxes?

No. The calculator estimates principal and interest payments only and does not include taxes or insurance.

What interest rate should I use?

Use the annual mortgage interest rate offered by your lender or the rate you expect to qualify for.

How much should I put down on a house?

Many buyers aim for a 20% down payment, but requirements vary by lender and loan program.

How does a larger down payment help?

A larger down payment reduces the loan amount, lowers monthly payments and decreases total interest costs.

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

A 15-year mortgage usually costs less overall but has higher monthly payments. A 30-year mortgage offers lower monthly payments but higher lifetime interest costs.

Can I compare multiple mortgage scenarios?

Yes. Adjust the home price, down payment, interest rate and loan term to compare different options.

What affects mortgage approval?

Income, debt levels, credit score, employment history and down payment size are common factors lenders evaluate.

How much house can I afford?

Affordability depends on income, expenses, debt obligations and lender requirements. Monthly payment is only one part of the equation.

Is this mortgage calculator free?

Yes. You can use this mortgage calculator for free directly in your browser.

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