Your web browser is out of date. Some features of this site, including checkout, may not work until you update to a current version of Safari, Chrome, Firefox, or Edge. How to update your browser

What does 'cal.' or 'caliper' mean?


"Cal." stands for caliper; caliper measures the thickness at the base of the trunk of a tree. When a tree is said to have a 1/4" cal., that means the base of the trunk is 1/4" thick.

« Back to FAQs