Total body length is 12-15 cm ( 4.7-5 .9 in ) , wingspan is 16-21 cm ( 6.3-8 .3 in ) and body mass is 9-14 g ( 0.32-0 .49 oz ) .
The Black-capped Chickadee is about 12-15 cm ( 5-6 in ) long and weighs 9-15 g ( 0.32-0 .49 oz ) .