Basal Carbon Calculator Carbon Calculator Subregion Number (see map) 211Aa211Ab211Ba211Bb211Ca211Cb211Da211Db211Dc211Ea211Eb211Ec211Ed211Ee Basal Area (closest to your BA for this stand) Acreage Result Percentile Subregion Number 211Aa211Ab211Ba Basal Area *Select the number closest to your BAPercentile compared to rest of region result: Percentile: If you are human, leave this field blank. Clear and Start Over