Mortgage Estimator Calculator

Introduction: The Mortgage Estimator Calculator is a handy tool for individuals seeking to estimate their monthly mortgage payments. By inputting essential details such as loan amount, interest rate, and loan term, users can get a quick calculation of their anticipated monthly payment.

Formula: The calculator uses the formula for an amortizing loan to calculate the monthly payment:

Monthly Payment=Loan Amount×Monthly Interest Rate1−(1+Monthly Interest Rate)−Number of PaymentsMonthly Payment=1−(1+Monthly Interest Rate)−Number of PaymentsLoan Amount×Monthly Interest Rate​

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 get the estimated monthly payment.

Example: For example, if you have a loan amount of $200,000, an interest rate of 3.5%, and a loan term of 30 years, the calculator will provide the estimated monthly payment based on these parameters.


  1. Q: How is the interest rate applied in the calculation?
    • A: The interest rate is applied monthly based on the remaining loan balance.
  2. Q: Can I use this calculator for different loan types?
    • A: This calculator is suitable for fixed-rate mortgages with equal monthly payments.
  3. Q: Does the calculator consider property taxes and insurance?
    • A: No, this calculator focuses on estimating principal and interest payments only.
  4. Q: How accurate is the estimated monthly payment?
    • A: The estimate provides a close approximation but may not include all costs associated with a mortgage.

Conclusion: The Mortgage Estimator Calculator is a valuable tool for anyone in the early stages of considering a mortgage. While it provides an estimate, it’s essential to consult with a financial advisor for a comprehensive understanding of your financial situation and mortgage options.

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