Free to Use

Car Ownership Cost Calculator

Find out what your car really costs per month when you count the loan payment, insurance, fuel, maintenance, registration, and depreciation โ€” not just the sticker price.

Real-World Car Ownership Examples

๐Ÿš™ New Car with a Loan (Typical)

A buyer purchases a $35,000 car with $5,000 down, a 6% APR loan over 60 months. Insurance runs $150/mo, fuel $150/mo, maintenance $75/mo, registration & taxes $15/mo, and depreciation $250/mo.

Monthly Payment: $580.00

Total Monthly Cost: $1,220.00

Annual Cost: $14,640.00

5-Year Cost: $73,200.00

Cost Per Mile (12,000 mi/yr): $1.22

The $580 loan payment is less than half of the true $1,220 monthly cost. Depreciation alone ($250/mo) quietly adds $15,000 over 5 years.

๐Ÿš— Used Car, Paid Off

A $12,000 used car is fully paid off. The owner pays $90/mo insurance, $120/mo fuel, $60/mo maintenance, $10/mo registration, and estimates $100/mo depreciation.

Monthly Payment: $0.00

Total Monthly Cost: $380.00

Annual Cost: $4,560.00

Cost Per Mile (12,000 mi/yr): $0.38

Even without a loan, this car costs about $4,560 per year โ€” a reminder that "paid off" does not mean "free."

โšก New EV with a Loan

An electric vehicle priced at $55,000 with $10,000 down, a 5.5% APR loan over 60 months. Insurance $120/mo, charging $80/mo, maintenance $60/mo, registration $20/mo, depreciation $400/mo.

Monthly Payment: $859.40

Total Monthly Cost: โ‰ˆ $1,539.40

Annual Cost: โ‰ˆ $18,472.80

EVs often cost less to fuel and maintain, but rapid depreciation in the first few years can offset those savings.

How the Car Ownership Cost Calculator Works

The true cost of owning a car is the sum of six components: the loan payment (if any), insurance, fuel, maintenance, registration & taxes, and depreciation. The calculator combines them into one monthly number you can actually budget against.

M = P ร— i ร— (1 + i)n รท ((1 + i)n โˆ’ 1)
Monthly loan payment, where P = price โˆ’ down payment, i = APR รท 12, n = loan term in months. If the car is paid off, M = $0 (or your custom monthly payment).
Total Monthly = M + Insurance + Fuel + Maintenance + Registration & Taxes + Depreciation
Annual cost = monthly ร— 12 ยท 5-year cost = monthly ร— 60 ยท Cost per mile = annual cost รท annual miles.

Understanding Each Component

๐Ÿ’ฐ Loan Payment

The amortized payment on the amount you finance. Longer terms lower the payment but add interest and keep you "upside down" longer.

๐Ÿ“‰ Depreciation

New cars lose roughly 20% of their value in year one and about 60% over five years. A simple estimate is 10โ€“15% of purchase price per year.

๐Ÿ› ๏ธ Maintenance

Budget for tires, oil changes, brakes, and unexpected repairs. Older cars cost more to maintain but far less to insure and depreciate.

โ›ฝ Fuel & Insurance

Fuel depends on mileage and efficiency; insurance depends on your car, driving record, and coverage level. Both should be checked against real quotes.

โœ… Worked Example

$35,000 car, $5,000 down, 6% APR, 60 months: P = $30,000, i = 0.5%/mo, n = 60 โ†’ M = $580.00

Add $150 insurance + $150 fuel + $75 maintenance + $15 registration + $250 depreciation = $1,220.00/mo โ†’ $14,640/yr โ†’ $73,200 over 5 years โ†’ $1.22/mile at 12,000 miles.

๐Ÿš—
All Costs in One Place
Combines loan payment, insurance, fuel, maintenance, registration, and depreciation into a single honest monthly number.
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Depreciation Included
See the hidden cost of value loss that most buyers forget to budget for โ€” often the single biggest expense of all.
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Instant Full Breakdown
Get per-category costs plus annual, 5-year, and per-mile totals, with a clear step-by-step calculation.
๐Ÿ“ฑ
Free & Mobile-Friendly
Works on any device, no sign-up, no cost โ€” just honest estimates you can use before you buy or lease.

Depreciation Is the Biggest Hidden Cost

When most people think about car costs, they picture the monthly payment and the price at the pump. But for a new car, depreciation โ€” the value the vehicle loses as it ages โ€” is typically the single largest expense of ownership, often exceeding fuel and insurance combined.

A new car loses roughly 20% of its value in the first year and around 60% over five years. On a $35,000 car, that's roughly $21,000 in lost value over five years โ€” about $350 per month that never shows up on any bill. Our calculator lets you include this cost so you can compare a new car against a gently used one honestly: the used car may cost less per month in almost every category.

To estimate depreciation for your own car, a simple rule of thumb is 10โ€“15% of the purchase price per year for the first several years, tapering as the car ages. Luxury brands and EVs often depreciate faster; reliable economy and off-road models tend to hold value better.

Sticker Price vs. True Cost of Ownership

The sticker price is just the entry ticket. According to AAA, the average new car costs about $10,728 per year โ€” roughly $894 per month to own and operate when you count depreciation, insurance, fuel, maintenance, and fees. Over five years, that's more than $53,000 on top of the purchase price.

That's why two cars with identical sticker prices can have wildly different true costs. A $35,000 sedan that gets 35 mpg, holds its value, and costs $120/mo to insure will be far cheaper over five years than a $35,000 luxury coupe with 20 mpg, heavy depreciation, and $220/mo insurance โ€” even though the loan payments are identical.

Before you sign, run the numbers for the full ownership period, not just the monthly payment. Dealers advertise the payment because it hides the other 50โ€“70% of the real cost.

Ways to Reduce Your Car Ownership Costs

You have more control over your car costs than you might think. Here are the highest-impact levers, roughly in order of savings potential:

๐Ÿ” Buy Used, Keep Longer

A 2โ€“3 year old car has already absorbed the steepest depreciation. Keeping any car 8โ€“10 years spreads its cost over far more months.

๐Ÿ›ก๏ธ Shop Insurance Every Year

Rates change constantly. Comparing quotes annually can save $200โ€“$600 per year with identical coverage.

๐Ÿ› ๏ธ Stay on Top of Maintenance

Oil changes, tire rotation, and air filters are cheap; engine and transmission repairs are not. Preventive care protects resale value too.

๐Ÿšถ Drive Less, Combine Trips

Every mile costs fuel, wear, and depreciation. Fewer miles means a lower cost per mile and better resale value down the road.

Frequently Asked Questions

โ“ What is the biggest cost of owning a car?
For most new-car owners, depreciation is the single biggest cost, ahead of fuel and insurance. A new car can lose 20% of its value in the first year and about 60% over five years. For older, paid-off cars, fuel and maintenance usually take over as the largest expenses.
โ“ Is leasing cheaper than buying?
Leasing usually means a lower monthly payment because you only finance the depreciation during the lease term. However, you build no equity, face mileage limits, and pay fees at turn-in. Run both scenarios through this calculator โ€” over 5 years, buying and keeping a car longer is often cheaper per month.
โ“ How do I lower my car ownership costs?
The biggest wins come from buying a lightly used car (skipping the steepest depreciation), keeping it 8โ€“10 years, shopping insurance annually, staying current on maintenance, and driving fewer miles. Even a 2โ€“3 year old car with 30,000 miles can cut your true monthly cost by 30โ€“40%.
โ“ How much does the average person spend on car ownership?
AAA's research puts the average cost of owning and operating a new car at about $10,728 per year โ€” roughly $894 per month. That includes depreciation, insurance, fuel, maintenance, and fees. Your number depends heavily on the car you choose and how much you drive.
โ“ Should I include depreciation if I plan to keep the car for 10 years?
Yes โ€” depreciation never stops, it just slows. A car bought for $35,000 will still be worth only a few thousand dollars after 10 years, so you've lost most of its value regardless of how long you keep it. Spreading that loss over more years lowers the monthly figure, which is exactly why keeping a car longer reduces its true cost.
โ“ How accurate is the cost per mile figure?
It's only as accurate as your inputs. The biggest variables are depreciation (which varies widely by make, model, and condition) and your real fuel and maintenance spending. For best results, use your actual insurance quote, track fuel for a month, and look up resale values for your specific model.

โš ๏ธ Important: Results are estimates that depend entirely on the values you enter. Depreciation varies widely by make, model, mileage, and market conditions, and insurance and fuel costs differ by location and driver. This tool is for general planning and educational purposes only and does not constitute financial, tax, or legal advice.