Car Maintenance Cost Calculators

Free, no-signup repair and maintenance estimators. Every tool shows its estimate basis, a worked example you can verify by hand, and honest limitations — ranges from published U.S. averages, never fake-exact prices.

Routine Maintenance & Upkeep

Oil, filters, plugs and scheduled visits — the predictable side of car ownership.

Car Maintenance Cost Calculator

Yearly cost from mileage and vehicle age.

Annual Car Maintenance Cost by Make

Economy vs mainstream vs luxury tiers.

Oil Change Cost Calculator

Conventional vs synthetic, shop vs DIY.

Synthetic vs Conventional Oil: 5-Year Cost

5-year total cost compared.

Spark Plug Replacement Cost Calculator

By cylinder count and plug type.

30K / 60K / 90K Mile Service Cost Estimator

What 30K/60K/90K visits include and cost.

Car Battery Replacement Cost

Standard vs AGM, installed.

Major Repairs

The big-ticket jobs: brakes, belts, alternators, transmissions and AC.

Brake Pad Replacement Cost Calculator

Per-axle parts plus labor.

Alternator Replacement Cost Calculator

By engine type, new vs reman context.

Timing Belt Replacement Cost Estimator

Kit plus labor, water pump option.

Transmission Repair Cost Estimator

Service vs repair vs rebuild.

Car AC Repair Cost Calculator

Recharge through compressor replacement.

Shop Smarts & EVs

Where to get work done — and what changes when the car is electric.

Dealer vs Independent Mechanic Cost

Labor-rate math, both totals.

EV vs Gas Car Maintenance Cost Calculator

About 40% lower for EVs, 5-year view.

Tesla Maintenance Cost Calculator

Tires, filter, brakes annualized.