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.