Free Car Payment Calculator 2026
Estimate your monthly car payment including down payment, trade-in, sales tax, and fees. Updated with 2026 auto loan rates.
How Car Payments Are Calculated in 2026
Your monthly car payment depends on the loan amount, interest rate, and loan term. The loan amount is calculated as:
- Loan Amount = Vehicle Price − Down Payment − Trade-in Value + Sales Tax on (Price − Trade-in)
Example: $35,000 car − $7,000 down − $0 trade-in + 6% tax on $35,000 = $30,100 financed. At 6.9% for 60 months = $595/month.
Average Car Payment in 2026
- New car average: $726/month (loan amount ~$40,000)
- Used car average: $533/month (loan amount ~$28,000)
- Average loan term: 69 months for new, 67 months for used
- Average APR: 6.6% new, 11.2% used
- % of vehicles financed: 82% new, 70% used
2026 Car Loan Rates by Term
- 24 months: 5.5-6.5% new / 6.5-8% used
- 36 months: 5.8-6.8% new / 7-8.5% used
- 48 months: 6.0-7.0% new / 7.5-9% used
- 60 months: 6.5-7.5% new / 8-10% used
- 72 months: 7.0-8.0% new / 9-11% used
- 84 months: 7.5-9.0% new / 10-13% used
Rule of thumb: Shorter term = lower rate + less total interest. Choose the shortest term you can comfortably afford.
Down Payment: How Much Do You Need?
A larger down payment means lower monthly payments and less total interest:
- $0 down on $35K @ 6.9%, 60mo: $692/month, $6,527 interest
- $5,000 down: $593/month, $5,594 interest — save $930
- $7,000 down (20%): $558/month, $5,263 interest — save $1,261
- $10,000 down: $494/month, $4,663 interest — save $1,861
20% down on new, 10% on used is recommended to avoid being upside-down on the loan.
Trade-in vs Private Sale
- Trade-in: Easier and faster; dealer handles paperwork. In most states, you only pay sales tax on the difference (price − trade-in), which can save $1,000-2,000
- Private sale: Typically gets $1,000-3,000 more than trade-in value. But requires time, effort, and dealing with strangers
- Best approach: Get trade-in quote from dealer, then try private sale. Sell privately if you can beat the offer by $1,500+
The True Cost of Owning a Car (Beyond the Payment)
Your monthly car payment is only part of the cost. The average American spends $12,000+/year on car ownership:
- Car payment: $500-726/month
- Insurance: $150-250/month
- Gas: $100-200/month
- Maintenance & repairs: $50-100/month
- Registration & fees: $10-30/month
- Depreciation: 15-25% first year, 10-15% per year after
- Parking: $0-300/month depending on city
Use our Total Car Cost Calculator for the full picture.
Frequently Asked Questions
What is the average car payment in 2026?
The average new car payment is $726/month and the average used car payment is $533/month. Average loan amounts are $40,000 for new cars and $28,000 for used cars. The average loan term is about 69 months.
How much should I put down on a car?
Recommended: 20% down on a new car, 10% on a used car. On a $35,000 new car, that's $7,000 down. A larger down payment means a lower monthly payment, less total interest, and avoids being "upside down" on the loan.
Is a 72-month car loan a good idea?
Generally no. While a 72-month loan lowers your monthly payment, you'll pay significantly more in interest and likely be "upside down" (owing more than the car is worth) for years. Aim for 48-60 months maximum. If you need 72+ months to afford the payment, the car may be too expensive for your budget.
Should I trade in my car or sell it privately?
Private sale typically gets $1,000-3,000 more than trade-in value. However, trade-in is faster and the tax benefit (you only pay sales tax on the difference) can offset some of the loss. Get both quotes before deciding.
How is a car payment calculated?
Car payment uses the amortization formula: Monthly Payment = (Loan Amount × Monthly Rate) / (1 - (1 + Monthly Rate)^(-Number of Months)). Loan amount = vehicle price minus down payment minus trade-in, plus sales tax. Use our calculator for your exact numbers.