Car Ownership Cost Calculator

Estimate what your car really costs each month, year and kilometre.

Monthly expenses

$
$
$
$

Yearly expenses

$
$
$
$
$
km

Depreciation

Optional , estimate how much value your vehicle may lose over the next 5 years.

$
$

Estimated monthly cost

$0.00

Car payment $0.00
Insurance $0.00
Fuel $0.00
Parking $0.00
Yearly costs averaged monthly $0.00
Depreciation averaged monthly $0.00
Total monthly cost including depreciation $0.00

Estimated yearly cost

$0.00

Fixed yearly costs $0.00
Maintenance $0.00
Registration $0.00
Tires $0.00
Repairs $0.00
Other costs $0.00
Estimated yearly depreciation $0.00
Total yearly cost including depreciation $0.00
Estimated cost per kilometre $0.00
Cost per kilometre including depreciation $0.00

Your car costs more than the payment

A monthly loan payment is only one part of owning a vehicle. Insurance, fuel, maintenance, tires, registration and repairs can add hundreds of dollars to your actual monthly cost.

Looking at the full ownership cost can make it easier to compare vehicles and understand whether a car fits your budget.

Long-term cost

Based on the expenses above, your estimated five-year ownership cost is:

5-year estimated cost $0.00
Estimated 5-year depreciation $0.00
5-year estimated cost including depreciation $0.00

Common ownership expenses

Financing and insurance

Your car payment and insurance are usually predictable monthly expenses.

Fuel and parking

These costs can vary significantly depending on how much and where you drive.

Maintenance and repairs

Oil changes, brakes, tires and unexpected repairs should be included in your budget.

FAQ

Ownership cost questions

What should I include in my car budget?

Consider your payment, insurance, fuel, registration, maintenance, tires, parking and possible repair costs.

Why are yearly expenses divided by 12?

Dividing annual expenses by 12 gives you an estimated monthly amount to set aside for those costs.

What does cost per kilometre mean?

It estimates how much your vehicle expenses cost for every kilometre you drive. The calculator shows this both before and after optional depreciation.

Does this include depreciation?

Yes. You can optionally enter your vehicle's current value and estimated value after five years to include depreciation in the ownership estimate.

Why total ownership cost matters

The payment is the most visible car expense, but it is only one line in the budget. Insurance, fuel, maintenance, registration, parking, tires and repairs can change the monthly picture significantly. Depreciation is different because it is not a bill you receive each month, yet the loss in vehicle value still affects what ownership costs you over time.

DriveMath combines the recurring expenses you enter and spreads annual costs across the year so you can compare everything on a monthly and yearly basis. When you provide current and future vehicle values, the calculator also estimates depreciation over the period. That gives you a broader view than financing alone.

Example: a paid-off car is not free

A vehicle with no loan payment can still require insurance, fuel, maintenance, registration, tires and repairs. If it also loses several thousand dollars of value over the next few years, that depreciation is part of the economic cost of keeping it. This is why comparing only monthly payments can make a newer or more expensive vehicle look closer in cost than it really is.

Use annual estimates for irregular costs

Maintenance, tires, registration and repairs do not arrive evenly every month. Estimate what you expect to spend over a full year, then let the calculator convert it into an average monthly amount. For older vehicles, it can be useful to test a low and high repair scenario instead of pretending one estimate is certain.

Use the same assumptions when comparing vehicles

If you are comparing two cars, keep the distance, ownership period and cost categories consistent. A fair comparison should not give one car optimistic assumptions and the other conservative ones. The Compare Two Cars calculator is designed for that side-by-side check.

Ownership costs are estimates. Actual expenses vary depending on your vehicle, insurance, driving habits, location, maintenance needs and other factors.

Useful before you buy

This page is part of a broader decision framework: calculators for the math, research guides for the trade-offs and interactive tools for narrowing the shortlist.

Context around the numbers

DriveMath aims to explain why a result matters, not just show a figure. That is why most pages include assumptions, limitations and related next steps.

How to go deeper

Use the methodology, editorial standards and car finder to continue the research instead of relying on one page alone.