How Much Will My Car Loan Payment Be?
Car Loan Calculator — Enter your vehicle details below to calculate your monthly auto loan payment instantly.
| Month | Payment | Principal | Interest | Balance |
|---|
How to Calculate a Car Loan Payment
The auto loan monthly payment formula is the same standard amortization formula used by every lender:
Where:
M = Monthly payment
P = Loan principal (vehicle price − down payment − trade-in + taxes + fees)
r = Monthly interest rate (Annual APR ÷ 12)
n = Total number of monthly payments (term in years × 12)
Example: A $25,000 car loan at 6.5% APR for 60 months — r = 0.065/12 = 0.005417, n = 60. Monthly payment = $488.29, total interest = $4,297.
Average Auto Loan Interest Rates in 2026
Your APR depends on your credit score, loan term, and whether the vehicle is new or used. Here are current average rates for 2026:
| Credit Score | Score Range | New Car APR | Used Car APR |
|---|---|---|---|
| Super Prime | 781 – 850 | 4.5% – 5.8% | 6.0% – 7.5% |
| Prime | 661 – 780 | 6.0% – 7.5% | 7.8% – 9.5% |
| Non-Prime | 601 – 660 | 9.0% – 12.5% | 12.5% – 16.0% |
| Subprime | 501 – 600 | 13.5% – 18.0% | 18.0% – 22.0% |
| Deep Subprime | 300 – 500 | 18.0%+ | 22.0%+ |
Source: Experian State of the Automotive Finance Market Q1 2026. Credit unions typically offer rates 0.5%–1.5% lower than dealerships and banks.
Car Loan Term Comparison: 36 vs 48 vs 60 vs 72 vs 84 Months
One of the most important decisions in car financing is the loan term. Longer terms reduce your monthly payment but dramatically increase total interest paid. Here's a comparison on a $30,000 car loan at 7% APR:
| Term | Monthly Payment | Total Interest | Total Cost | vs 60 mo |
|---|---|---|---|---|
| 24 months | $1,343 | $1,233 | $31,233 | −$4,406 interest |
| 36 months | $927 | $1,382 (est.) | $33,372 | −$3,257 interest |
| 48 months | $718 | $4,457 | $34,457 | −$2,182 interest |
| 60 months | $594 | $5,639 | $35,639 | Baseline |
| 72 months | $513 | $6,919 | $36,919 | +$1,280 interest |
| 84 months | $452 | $8,979 | $38,979 | +$3,340 interest |
How Trade-In Value Reduces Your Car Loan
Your trade-in vehicle value acts like a direct reduction on the car's purchase price — it lowers the amount you need to finance. Here's how different trade-in values affect a $30,000 car loan at 7% APR for 60 months:
| Trade-In Value | Amount Financed | Monthly Payment | Total Interest |
|---|---|---|---|
| $0 (no trade-in) | $30,000 | $594/mo | $5,639 |
| $5,000 | $25,000 | $495/mo | $4,699 |
| $8,000 | $22,000 | $436/mo | $4,135 |
| $12,000 | $18,000 | $356/mo | $3,383 |
| $15,000 | $15,000 | $297/mo | $2,819 |
Always get your trade-in appraised by at least 3 sources before walking into a dealership. Use KBB Instant Cash Offer, CarMax, and Carvana as benchmarks to negotiate from a position of knowledge.
Down Payment Calculator: How Much Does It Save?
A larger down payment means a smaller loan, lower monthly payments, and less interest paid over the life of the loan. On a $30,000 car at 7% APR for 60 months:
| Down Payment | % of Price | Loan Amount | Monthly Payment | Interest Saved |
|---|---|---|---|---|
| $0 | 0% | $30,000 | $594/mo | Baseline |
| $3,000 | 10% | $27,000 | $535/mo | $564 saved |
| $6,000 | 20% | $24,000 | $475/mo | $1,128 saved |
| $9,000 | 30% | $21,000 | $416/mo | $1,692 saved |
| $12,000 | 40% | $18,000 | $356/mo | $2,256 saved |
How Sales Tax and Fees Affect Your Auto Loan
Most buyers roll sales tax, dealer documentation fees, and DMV registration fees into the loan. This increases the financed amount and the total interest paid. For example, a $30,000 car with 8% sales tax and $800 in fees adds $3,200 to your loan — costing an extra $337 in interest over 60 months at 7% APR.
Average sales tax rates by region in 2026:
| State / Region | Average Sales Tax | On $30,000 Car |
|---|---|---|
| Oregon, Montana, Delaware, NH | 0% | $0 |
| Alaska (varies by city) | 1.5% avg | $450 |
| Colorado, Wisconsin | 2.9% – 5% | $870 – $1,500 |
| Florida, Texas, Ohio | 6% – 6.25% | $1,800 – $1,875 |
| California, Nevada | 7.25% – 8.25% | $2,175 – $2,475 |
| Tennessee, Illinois | 9.5% – 10.25% | $2,850 – $3,075 |
Auto Loan Calculator: New Car vs Used Car
New car loans typically carry lower interest rates because new vehicles hold their value better as collateral. However, new cars depreciate 15–25% in the first year. Used cars often offer better overall value even with slightly higher APR.
| Factor | New Car Loan | Used Car Loan |
|---|---|---|
| Typical APR | 4.5% – 8.5% | 6.0% – 14.0% |
| Loan terms available | Up to 84 months | Up to 72 months |
| Down payment required | 20% recommended | 10% recommended |
| Depreciation risk | High (1st year) | Lower (already depreciated) |
| Manufacturer incentives | 0% APR deals available | Rare |
| Insurance cost | Higher | Lower |
Tips to Get the Best Auto Loan Rate in 2026
- Check your credit score before shopping — know your credit tier so you can spot fair offers vs. inflated rates at the dealership.
- Get pre-approved before visiting the dealer — pre-approval from a bank or credit union gives you a real rate to compare against the dealer's financing offer.
- Compare credit unions — federal credit unions are capped at 18% APR and typically offer 0.5%–1.5% lower rates than big banks.
- Negotiate the vehicle price separately from financing — dealers profit from financing. Agree on the out-the-door price first, then discuss financing.
- Avoid long loan terms — 84-month loans feel affordable monthly but cost thousands more in interest and risk negative equity.
- Consider a 0% APR deal — manufacturers sometimes offer 0% financing on new models. If your credit qualifies, this beats any bank rate.
- Make a larger down payment — 20% down reduces your loan, lowers your rate risk, and prevents being underwater on your car.
- Refinance if rates drop — if you took a high-rate loan, refinancing 6–12 months later with improved credit can save hundreds per year. Try our Loan Calculator to compare scenarios.
Auto Loan vs Lease: Which Is Better in 2026?
| Factor | Auto Loan | Car Lease |
|---|---|---|
| Monthly payment | Higher | Lower (typically 30–40% less) |
| Ownership | You own the car | You return it at end |
| Mileage limits | None | Usually 10k–15k/year |
| Customization | Allowed | Restricted |
| Total cost over 10 years | Lower | Higher (always paying) |
| Best for | Long-term savings, high mileage | Latest tech, low miles |
How to Use This Auto Loan Calculator
- Select vehicle type (New, Used, or Refinance) — this suggests the appropriate rate range.
- Enter the vehicle price — use the MSRP for new cars or the asking price for used vehicles.
- Add your down payment — enter a dollar amount or percentage of the vehicle price.
- Enter trade-in value — this reduces the amount you need to finance.
- Add sales tax and fees — include your state's tax rate and any dealer doc fees.
- Enter your APR — use your pre-approval rate or the dealer's offered rate.
- Choose your loan term — select from 24 to 84 months.
- Click "Calculate Car Payment" — see your monthly payment, total interest, amortization schedule, and a side-by-side term comparison.
Also try our general Loan Calculator for personal loans, or our Mortgage Calculator for home loans.
Frequently Asked Questions About Auto Loans
Free Online Calculators
Auto Loan Rates 2026
| Loan Type | Avg APR |
|---|---|
| New Car (36 mo) | 5.8% |
| New Car (60 mo) | 7.1% |
| New Car (72 mo) | 7.9% |
| Used Car (36 mo) | 7.5% |
| Used Car (60 mo) | 9.2% |
| Credit Union (avg) | 5.5% |
Car Loan Quick Tips
- Get pre-approved before visiting the dealership.
- Your credit score determines your APR tier — check it free first.
- Credit unions beat banks on auto loan rates by 0.5–1.5%.
- Negotiate the price first, financing second.
- Avoid 84-month loans — depreciation outpaces equity build.
- 20% down prevents negative equity on new cars.
- Roll in only taxes & required fees, not optional extras.