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Car Loan Amortization Calculator NerdWallet

Amortization Formula:

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

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1. What is Car Loan Amortization?

Car loan amortization is the process of paying off a car loan with regular payments over time. Each payment covers both principal and interest, with the interest portion decreasing and principal portion increasing over the life of the loan.

2. How Does the Calculator Work?

The calculator uses the standard amortization formula:

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

Where:

Explanation: The formula calculates the fixed monthly payment required to fully amortize a loan over its term, accounting for compound interest.

3. Importance of Loan Amortization

Details: Understanding your loan amortization helps you see the true cost of borrowing, plan your budget, and make informed decisions about loan terms and prepayments.

4. Using the Calculator

Tips: Enter the loan amount in USD, annual interest rate as a percentage, and loan term in months. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: How does loan term affect monthly payments?
A: Longer terms reduce monthly payments but increase total interest paid. Shorter terms have higher payments but lower total interest.

Q2: What's the difference between interest rate and APR?
A: The interest rate is the cost of borrowing, while APR includes fees and other loan costs for a more complete cost picture.

Q3: Can I pay off my loan early?
A: Most loans allow early payoff, but some have prepayment penalties. Check your loan agreement.

Q4: How much should I put down on a car?
A: A 20% down payment is often recommended to avoid being upside-down on your loan (owing more than the car is worth).

Q5: Should I get the longest loan term available?
A: While longer terms have lower payments, they cost more in interest. Choose the shortest term you can comfortably afford.

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