Auto Loan Calculator

Free online Auto Loan Calculator.

Calculator

How to Use

  1. Enter the required values
  2. Click Calculate to see the result
  3. Review the detailed output

Formula

M = P[r(1+r)^n] / [(1+r)^n - 1], where M = monthly payment, P = (Price - Down Payment - Trade-in), r = monthly rate, n = term in months. Total interest = M x n - P.

Example Calculations

New Car

Input: $35,000, $5,000 down, 5.9% APR, 60 months

Result: Monthly: $575.88, Total interest: $4,552.68

Used Car

Input: $18,000, $2,000 down, 7.5% APR, 48 months

Result: Monthly: $433.57, Total interest: $2,811.36

With Trade-In

Input: $30,000, $3,000 down, $4,000 trade, 4.5%, 72mo

Result: Monthly: $367.99, Total interest: $4,495.28

About This Calculator

Free online auto loan calculator. Calculate instantly in your browser with our easy-to-use tool. No sign-up required.

Our auto loan calculator is free, easy to use, and provides instant results. All calculations are performed in your browser for privacy and speed.

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Frequently Asked Questions

How is auto loan payment calculated?

Same amortization formula as other loans. Depends on amount, rate, and term.

Should I make a down payment?

10-20% recommended. Reduces loan amount, payments, total interest, and avoids negative equity.

Good loan term length?

36-48 months: higher payments, less interest. 60-72 months: lower payments, more interest.

Trade-in value effect?

Reduces amount financed. $5K trade-in on $25K car = only finance $20K.

What is GAP insurance?

Covers difference between loan balance and car value if totaled. Recommended with <20% down.

Can I refinance?

Yes, for lower rate or different term. Best when credit improved or rates dropped.