Mortgage Amorization Calculator

Loan amount:
Annual interest rate (%):
Loan term (years):

Monthly payment:
Total payment:
Total interest:

Managing your mortgage can be a daunting task, especially when you’re trying to understand how much you’ll be paying each month and how much interest you’ll be accruing over the life of the loan. Fortunately, with the Mortgage Amortization Calculator, you can easily determine your monthly payments, total payment, and total interest.

Formula: The mortgage amortization formula calculates the monthly payment using the loan amount, annual interest rate, and loan term. The formula is based on the concept of an amortizing loan, where each payment covers both principal and interest. The formula used in this calculator is derived from the standard loan amortization formula.

How to use:

  1. Enter the loan amount in dollars.
  2. Input the annual interest rate as a percentage.
  3. Specify the loan term in years.
  4. Click the “Calculate” button to see the results.

Example: Suppose you’re taking out a $200,000 mortgage with an annual interest rate of 4.5% for a term of 30 years.

  • Monthly payment: $1,013.37
  • Total payment: $364,813.42
  • Total interest: $164,813.42


  1. What is mortgage amortization? Mortgage amortization is the process of paying off a mortgage over time through regular payments that cover both principal and interest.
  2. How does the interest rate affect my mortgage payments? A higher interest rate typically leads to higher monthly payments and increases the total interest paid over the life of the loan.
  3. Can I change the loan term after taking out a mortgage? Refinancing your mortgage allows you to change the loan term, potentially reducing your monthly payments or paying off the loan faster.
  4. Is the monthly payment fixed throughout the loan term? Yes, with a fixed-rate mortgage, the monthly payment remains the same over the entire loan term, making budgeting easier.
  5. What happens if I make additional payments towards my mortgage? Making extra payments can reduce the principal balance faster, potentially saving you money on interest and shortening the loan term.
  6. Are there any fees associated with using this calculator? No, this calculator is free to use and provides instant results to help you plan your mortgage payments effectively.
  7. Can I use this calculator for different types of loans? While this calculator is designed specifically for mortgage amortization, you can adapt it for other types of loans with fixed terms and interest rates.
  8. How accurate are the results provided by this calculator? The results are estimates based on the information provided and may vary slightly from the actual terms offered by lenders.
  9. What is the difference between interest-only and amortizing loans? Interest-only loans require only interest payments for a certain period, while amortizing loans include payments that reduce the principal balance.
  10. Is mortgage amortization the same as mortgage refinancing? No, mortgage amortization refers to the process of paying off a mortgage over time, while refinancing involves replacing an existing mortgage with a new one, often to secure better terms.

Conclusion: The Mortgage Amortization Calculator is a valuable tool for anyone planning to take out a mortgage or wanting to understand their current mortgage terms better. By providing instant calculations of monthly payments, total payments, and total interest, this calculator empowers borrowers to make informed decisions about their finances. Whether you’re a first-time homebuyer or looking to refinance, this tool can help you manage your mortgage effectively.

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