Automotive Calculators

Car Battery CCA Guide

Select your climate to see a commonly recommended minimum cold cranking amps (CCA) rating for a car battery.

500-650 CCA
commonly recommended minimum

Cold cranking amps (CCA) measures a battery's ability to start an engine in cold weather — colder climates need a higher rating. This is general guidance, not a spec for your specific vehicle; always check your owner's manual or the original battery's label for the exact CCA rating required.

How to use this tool

  1. 1Select your climate.
  2. 2See the recommended minimum CCA rating.

Frequently asked questions

What does CCA measure?+

Cold cranking amps measures how much current a battery can deliver at 0°F for 30 seconds while maintaining a usable voltage — it's the key spec for cold-weather starting reliability.