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Commonwealth Bank Home Loan Payment Formula:

\[ PMT = P \times \frac{r \times (1 + r)^n}{(1 + r)^n - 1} \]

AUD
% p.a.
years

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1. What is the CBA Home Loan Calculator?

The Commonwealth Bank Home Loan Calculator helps you estimate your monthly mortgage payments based on the loan amount, interest rate, and loan term. It uses the standard PMT formula for loan amortization.

2. How Does the Calculator Work?

The calculator uses the PMT formula:

\[ PMT = P \times \frac{r \times (1 + r)^n}{(1 + r)^n - 1} \]

Where:

Explanation: This formula calculates the fixed monthly payment required to fully amortize a loan over its term, including both principal and interest components.

3. Importance of Loan Calculations

Details: Understanding your monthly payments helps with budgeting and financial planning. The calculator uses Commonwealth Bank's typical interest rate of 6.24% p.a. but can be adjusted for other rates.

4. Using the Calculator

Tips: Enter loan amount in AUD, annual interest rate (default is 6.24%), and loan term in years (1-30). All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is the current CBA home loan rate?
A: As of 2024, typical rates are around 6.24% p.a. but vary based on loan type and customer circumstances.

Q2: Does this include other loan costs?
A: No, this calculates principal and interest only. It doesn't include fees, insurance, or other charges.

Q3: How accurate is this calculator?
A: It provides a good estimate but actual payments may vary based on specific loan terms and rate changes.

Q4: Can I calculate extra payments?
A: This calculator shows standard repayments. For extra payments, use a more advanced amortization calculator.

Q5: What's the maximum loan term?
A: Commonwealth Bank typically offers terms up to 30 years, which is the maximum this calculator allows.

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