Car Loan Calculator

Calculate your monthly car loan payments, total interest paid, and total loan cost. Use our amortization schedule to see exactly how each payment is applied to principal and interest over the life of your auto loan.

Car Loan Details

Please enter valid positive numbers for all fields.

Loan Amount ($):Vehicle price minus down payment and trade-in

Annual Interest Rate (%):

Loan Term:

Loan Summary & Amortization Schedule:

Enter your car loan details and click "Calculate Payment"

How Car Loan Calculations Work

🚗 Understanding Auto Loan Amortization

Car loans use simple interest amortization. Each monthly payment is divided between interest charges and principal reduction. Early in the loan, a larger portion goes toward interest; later, more goes toward principal. This calculator shows you the complete amortization schedule so you can see exactly how your loan balance decreases over time.

🚗 The Car Loan Formula

Monthly Payment Formula:
M = P × [ r(1 + r)^n ] / [ (1 + r)^n - 1 ]

Where:
M = Monthly payment
P = Principal (loan amount)
r = Monthly interest rate (Annual rate ÷ 12)
n = Total number of payments (loan term in months)

Example Calculation:
Loan Amount: $25,000 | Interest Rate: 6.5% | Term: 60 months
Monthly rate = 0.065 ÷ 12 = 0.0054167
Monthly Payment = $25,000 × [0.0054167(1.0054167)^60] / [(1.0054167)^60 - 1] = $489.15
Total Interest = ($489.15 × 60) - $25,000 = $4,349
Total Cost = $29,349

💡 Smart Car Loan Strategies

1. Make a Larger Down Payment: A 20% down payment reduces your loan amount and saves thousands in interest.

2. Choose Shorter Loan Terms: While monthly payments are higher, 48-month loans save significantly vs 72-month loans. Example on $25,000 at 6.5%: 48 months ($593/month, $3,464 interest) vs 72 months ($421/month, $5,311 interest) , save $1,847 in interest!

3. Pay Extra Each Month: Adding just $50 extra per month can shorten your loan by months and save hundreds in interest.

4. Improve Your Credit Score: Before applying, check your credit. A 700+ score qualifies for the best rates (4-6% vs 10-15% for lower scores).

Car Loan FAQs

What credit score is needed for the best car loan rates?
• 781-850 (Super Prime): 4-5% APR
• 661-780 (Prime): 5-7% APR
• 601-660 (Near Prime): 7-10% APR
• 501-600 (Subprime): 10-15% APR
• Below 500: 15%+ APR

Should I get pre-approved before visiting a dealership?
Absolutely! Pre-approval from your bank or credit union gives you negotiating power. Dealers often mark up interest rates by 2-3% as profit. Always compare our calculator results with dealer offers.

How much car can I afford?
The 20/4/10 rule is a good guideline:
• 20% down payment
• 4-year maximum loan term
• Monthly payment ≤ 10% of gross income
Also ensure total vehicle expenses (payment + insurance + gas + maintenance) stay under 15-20% of take-home pay.

What's the difference between APR and interest rate?
APR (Annual Percentage Rate) includes interest + fees. The interest rate is the base cost of borrowing. Always compare APR when shopping for loans, as it reflects the true cost.

Can I pay off my car loan early?
Most car loans have no prepayment penalties. Paying extra each month , even $25-50 reduces principal faster and saves significant interest. Our amortization schedule shows the impact of extra payments.

New vs used car loan rates?
New cars typically have lower interest rates (2-5% for well-qualified buyers). Used cars have higher rates (4-9%+) due to increased risk. However, used cars are cheaper to begin with, so total interest may still be lower.

Use this car loan calculator before visiting any dealership. Knowledge of your monthly payment, total interest, and amortization schedule gives you the confidence to negotiate the best deal possible.