Car Payment Calculator
Enter your loan amount, interest rate (APR), and loan term to instantly calculate your monthly car payment, total interest, and full loan cost. Free, real-time results — no sign-up required.
Updated April 2026 · Uses 2026 average APR data · Works for new cars, used cars, and refinancing
Car Payment Calculator
Results update automatically
Your Results
Instant calculation
Monthly Payment
$489.15
For 60 months
Total Interest
$4,349.22
Total Paid
$29,349.22
Interest as % of Loan
17.4%
How Calculated
- • Shorter loans mean less interest but higher payments
- • Get pre-approved before visiting the dealership
Average new car price (2026)
~$48,000
Best APR (excellent credit)
5–7% APR
Recommended max payment
≤10% take-home
On This Page
- How to Use This Calculator
- Car Payment Formula Explained
- Example Car Loan Calculations
- Loan Term Comparison Table
- 2026 Interest Rates by Credit Score
- 5 Factors That Affect Your Payment
- How Down Payment Affects Your Loan
- Extra Payments: How Much Can You Save?
- How Much Car Can You Afford?
- Auto Loan vs Personal Loan
- Tips to Get the Lowest Car Payment
- Frequently Asked Questions
How to Use This Car Payment Calculator
This free auto loan payment calculator uses the same amortization formula lenders use to determine your monthly payment. Here's how to get the most accurate estimate:
Enter Loan Amount
Input the total amount you plan to borrow. Start with the car's purchase price, then subtract your down payment and any trade-in credit. This is your loan principal.
Enter Your APR
Input the Annual Percentage Rate your lender offers. Get pre-approved by a bank or credit union before visiting the dealer — this gives you a competitive benchmark rate.
Choose Loan Term
Select your repayment period in months. 60 months (5 years) is the most popular. Use 48 months to pay less interest; use 72 months only if the lower monthly payment is essential.
Review & Adjust
See your monthly payment, total interest, and total loan cost instantly. Adjust inputs to compare different loan amounts, rates, and terms before committing.
Car Loan Payment Formula Explained
Every auto lender — from banks and credit unions to dealership finance departments — uses the same standard fixed-rate amortization formula to calculate your monthly car payment:
What Each Variable Means
- MMonthly payment — the number you want to find
- PPrincipal — loan amount after subtracting down payment and trade-in
- rMonthly interest rate — your APR divided by 12, then divided by 100
- nTotal number of payments — loan term in months (e.g., 60 for 5 years)
Step-by-Step Worked Example (7% APR, $25,000, 60 months)
- P = $25,000
- r = 7 ÷ 12 ÷ 100 = 0.005833
- n = 60
- (1 + 0.005833)^60 = 1.4176
- Numerator: 0.005833 × 1.4176 = 0.008269
- Denominator: 1.4176 – 1 = 0.4176
- M = 25,000 × (0.008269 ÷ 0.4176)
- Monthly Payment ≈ $495.03
- Total Interest Paid ≈ $4,702
Skip the math entirely — the car payment calculator at the top of this page runs this formula instantly with any inputs you provide.
Example Car Loan Calculations (2026)
These real-life scenarios use current 2026 average APR data. Use them as a starting point, then enter your exact numbers above. For a detailed amortization schedule, see our auto loan calculator.
| Scenario | Loan Amount | APR | Term | Monthly Payment | Total Interest | Total Paid |
|---|---|---|---|---|---|---|
| Economy Used Car | $12,000 | 9% | 48 mo | $299/mo | $2,346 | $14,346 |
| Mid-Range Used Car | $20,000 | 8% | 60 mo | $406/mo | $4,332 | $24,332 |
| New Economy Car | $25,000 | 7% | 60 mo | $495/mo | $4,702 | $29,702 |
| New Mid-Range Car | $35,000 | 6.5% | 60 mo | $685/mo | $6,087 | $41,087 |
| Truck / SUV | $42,000 | 7% | 72 mo | $643/mo | $10,296 | $52,296 |
| Luxury Vehicle | $55,000 | 6% | 72 mo | $914/mo | $10,780 | $65,780 |
* Approximate values for planning purposes. Rates vary by lender, credit profile, and vehicle type. Enter your exact numbers in the calculator above for a precise estimate.
Loan Term Comparison: 36 vs 48 vs 60 vs 72 Months
The loan term is one of the most consequential decisions when financing a vehicle. The table below shows the impact of each common term on the same $25,000 loan at 7% APR:
| Term | Monthly Payment | Total Interest | Total Paid | Best For | Watch Out |
|---|---|---|---|---|---|
| 36 months | $772 | $2,780 | $27,780 | Lowest total interest | Highest monthly payment |
| 48 months | $598 | $3,701 | $28,701 | Good balance of cost vs. payment | Moderate total interest |
| 60 months | $495 | $4,702 | $29,702 | Most popular choice | More interest than 48-month |
| 72 months | $428 | $5,782 | $30,782 | Lower monthly payment | Highest interest; equity risk |
Bottom line: Choosing a 72-month term instead of a 48-month term on this $25,000 loan saves $170/month but costs $2,081 more in total interest. Most financial advisors recommend 48–60 months for the best balance between monthly affordability and total cost. Use the loan payoff calculator to model extra payments on any term.
Average Car Loan Interest Rates by Credit Score (2026)
Your credit score is the single biggest factor lenders use to set your APR. Even a 50-point difference can translate into thousands of dollars over the life of the loan. Check your credit before applying and use our paycheck calculator to see how the payment fits your take-home pay.
| Credit Score Range | New Car APR | Used Car APR | Actionable Tip |
|---|---|---|---|
| Excellent (750+) | 5–7% | 6–8% | Shop multiple lenders — you qualify for the best rates. |
| Good (700–749) | 7–9% | 8–12% | Get pre-approved at a credit union for competitive offers. |
| Fair (650–699) | 10–14% | 12–16% | A larger down payment can offset the higher APR impact. |
| Poor (Below 650) | 15–20%+ | 18–25%+ | Consider improving credit 6–12 months before buying. |
Sources: Experian State of the Automotive Finance Market Q4 2025; Federal Reserve G.19 Consumer Credit Report, March 2026. Rates vary by lender, vehicle age, and regional market.
5 Key Factors That Determine Your Monthly Car Payment
Understanding what drives your payment helps you make smarter decisions before visiting a dealer. Here are the five variables — and how to optimize each one:
Vehicle Price (Loan Principal)
The purchase price minus your down payment and trade-in sets the loan principal — the single biggest driver of your monthly payment. A $35,000 car with a $7,000 down payment means you finance $28,000. Negotiate the vehicle price first, independently of any discussion about monthly payments or financing.
Interest Rate (APR)
Your APR is determined by your credit score, the lender, and loan term. A 1% rate difference on a $30,000 loan over 60 months adds approximately $800 in total interest. Shop at least 3 lenders — your bank, a credit union, and the dealer — before committing.
Loan Term (Months)
Longer terms lower your monthly payment but raise total interest cost significantly. Going from 48 to 72 months on a $25,000 / 7% loan saves $170/month but adds $2,081 in interest. Also, depreciation can outpace loan paydown on long terms, leaving you underwater.
Credit Score
Lenders use your FICO score to determine risk — and that risk is priced into your APR. A borrower at 760 vs. 660 can see a 6–8% difference in APR, adding thousands in interest over the loan term. Check your score at AnnualCreditReport.com before applying.
Down Payment & Trade-In
Every dollar of down payment or trade-in value reduces your loan principal directly. A 20% down payment on a $35,000 vehicle means borrowing only $28,000 — saving roughly $1,200–$1,500 in interest on a 60-month loan at current rates. It also protects against negative equity.
How Down Payment Affects Your Monthly Car Payment
To calculate a car payment with a down payment, simply subtract the down payment (and trade-in value) from the vehicle purchase price before applying the loan formula. The table below shows how different down payments on a $35,000 car at 7% APR for 60 months change both the monthly payment and total interest:
| Down Payment | % of Price | Loan Amount | Monthly Payment | Total Interest | Interest Savings vs. $0 Down |
|---|---|---|---|---|---|
| $0 | 0% | $35,000 | $693 | $6,570 | — |
| $3,500 | 10% | $31,500 | $624 | $5,913 | $657 |
| $7,000 | 20% | $28,000 | $554 | $5,256 | $1,314 |
| $10,500 | 30% | $24,500 | $485 | $4,599 | $1,971 |
A 20% down payment is the standard recommendation for new vehicles. It lowers your payment by $139/month and saves $1,314 in interest compared to no down payment — and it immediately protects you from being underwater as the car depreciates. Use our budget calculator to plan how long it will take to save your target down payment.
Extra Car Loan Payments: How Much Can You Save?
Most U.S. auto loans allow early payoff without prepayment penalties. Paying even a small amount extra each month toward principal significantly reduces total interest and can shorten your loan by months or years.
Here's the impact of extra monthly payments on a standard $25,000 / 7% APR / 60-month loan:
| Extra Monthly Payment | Payoff Time | Total Interest | Interest Saved | Months Saved |
|---|---|---|---|---|
| $0 (regular) | 60 months | $4,702 | — | 0 |
| $50/month | 56 months | $4,270 | $432 | 4 |
| $100/month | 52 months | $3,873 | $829 | 8 |
| $200/month | 46 months | $3,189 | $1,513 | 14 |
| $500/month | 35 months | $2,147 | $2,555 | 25 |
How Much Car Payment Can You Afford?
Calculating the monthly payment is only half the picture. The more important question is: can you afford this payment without financial strain? Financial planners use two common guidelines:
The 10% Rule (Payment Only)
Keep your monthly car loan payment at or below 10% of your monthly take-home pay. If your after-tax income is $5,000/month, aim for a payment under $500.
The 20% Rule (Total Car Costs)
Your total car expenses — loan payment + insurance + fuel + maintenance — should stay under 20% of take-home pay. Insurance alone averages $150– $250/month; factor this in before committing to a payment.
| Monthly Take-Home Pay | Max Car Payment (10%) | Max Total Car Costs (20%) | Estimated Max Car Price* |
|---|---|---|---|
| $3,000 | $300 | $600 | $15,000–$18,000 |
| $4,000 | $400 | $800 | $20,000–$24,000 |
| $5,000 | $500 | $1,000 | $25,000–$30,000 |
| $6,500 | $650 | $1,300 | $32,000–$39,000 |
| $8,000 | $800 | $1,600 | $40,000–$48,000 |
* Assumes 20% down, 60-month term, 7% APR. Use the paycheck calculator to determine your accurate monthly take-home pay.
Auto Loan vs Personal Loan for Car Financing: Which Is Better?
Both loan types can fund a vehicle purchase, but they differ significantly in cost, approval criteria, and risk. For most buyers, an auto loan is the superior choice due to lower interest rates and higher loan limits. Track your total debt load using our budget calculator.
| Factor | Auto Loan | Personal Loan |
|---|---|---|
| Collateral | ✅ Secured by vehicle | ❌ Unsecured |
| Typical APR (good credit) | 5–9% | 10–20%+ |
| Loan amounts | $5,000–$100,000+ | $1,000–$50,000 |
| Approval criteria | Credit score + vehicle value | Credit score + income only |
| Risk if you default | Vehicle repossession | Credit damage, collections |
| Eligible vehicles | Typically < 10 years old / < 150K miles | Any vehicle, including older |
| Best for | Most new/used vehicle purchases | Older cars, private sales, flexibility |
6 Proven Ways to Get the Lowest Monthly Car Payment
Get Pre-Approved Before You Shop
Pre-approval from a bank, credit union, or online lender gives you a concrete rate benchmark. Bring this offer to the dealer — they often match or beat it to earn your business. Even one competing offer can lower your rate by 1–2%.
Make a Larger Down Payment
Every extra dollar you put down reduces your principal, monthly payment, and total interest. Aim for 20% on new cars and at least 10% on used. A larger down payment also protects you from going underwater as the vehicle depreciates.
Improve Your Credit Score First
Even a 30–50 point increase in your credit score can unlock a significantly lower APR tier. Pay down credit card balances (aim for under 30% utilization), dispute any errors on your credit report, and avoid applying for new credit 3–6 months before auto loan shopping.
Choose a Shorter Loan Term
A 48-month loan has a higher monthly payment than a 60-month loan but costs significantly less in total interest. If you can handle a payment $50–$100 higher per month, the shorter term is almost always worth it financially.
Consider a Certified Pre-Owned Vehicle
New cars depreciate 15–25% in their first year. A 1–3 year old certified pre-owned (CPO) vehicle can cost $5,000–$15,000 less with manufacturer-backed warranties. Lower purchase price = lower loan amount = lower payment.
Negotiate the Price Before Discussing Financing
Always secure the best out-the-door price on the vehicle before discussing monthly payments or loan terms. Dealers can offset price concessions with financing margins when the monthly payment becomes the focus. Separate the two negotiations.
Frequently Asked Questions: Car Payment Calculator
About This Calculator
This car payment calculator uses the standard fixed-rate amortization formula employed by U.S. auto lenders to determine monthly payments. All calculations run client-side in real time — no data is stored or transmitted. Results reflect principal and interest only; actual dealer quotes may include sales tax, title and registration fees, documentation fees, GAP insurance, and extended warranty costs.
Interest rate data is sourced from the Experian State of the Automotive Finance Market report (Q4 2025) and the Federal Reserve G.19 Consumer Credit statistical release (March 2026). For personalized advice tailored to your financial situation, consult a licensed financial advisor or your lender directly.
Last reviewed: April 2026 | Maintained by USA Salary Tools | Sources: Experian Automotive, Federal Reserve G.19, CFPB Auto Loans
Plan Your Full Financial Picture
A car payment is one piece of your total monthly budget. Use these calculators together to understand the full picture before signing a loan agreement:
- → Paycheck Calculator — Find your real take-home pay after taxes, then apply the 10% payment rule.
- → Budget Calculator — See how a car payment fits alongside rent, food, and other monthly expenses.
- → Auto Loan Calculator — Run a full amortization schedule with a month-by-month principal/interest breakdown.
- → Loan Payoff Calculator — Model how extra monthly payments can shorten your car loan and save interest.
- → Credit Card Payoff Calculator — Eliminate high-interest revolving debt before taking on an auto loan for better APR qualification.
- → Mortgage Calculator — If you're also buying a home, run both loans to manage your total debt-to-income ratio.
- → Retirement Calculator — Confirm a car payment won't divert money needed for long-term savings goals.
- → Student Loan Calculator — If you carry student debt, calculate combined monthly obligations before financing a vehicle.