The quality of being klutzy, or being a klutz.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "klutziness" in a sentence
""Because I do like physical comedy, but that was just raw, unadulterated klutziness.""
"Arthur and the elves seem more like cult members in their worship of Santa who we've established is merely a figurehead and Arthur's Jar Jar Binks-style klutziness and insistence on delivering the bike quickly becomes grating."
"With her klutziness and jumping into situations without thinking them through, she could easily be an Archie descendant."